Spark Plugs

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Spark plugs are an essential component of an internal combustion engine. Their primary function is to ignite the fuel in the engine's combustion chamber, which is why they are critical to the engine's performance. As a result, it's essential to understand the signs of failure to ensure that your engine runs smoothly.

How to Spot Faulty Spark Plugs

Here are some signs that indicate a potential problem with your spark plugs:

  • Engine misfires: If your engine misfires, it's an indication that one or more of your spark plugs aren't working correctly. Misfires are usually noticeable as a jittery or choppy sound coming from the engine.
  • Rough idling: If your vehicle starts to show a rough or shaky idle, it could be due to spark plug misfires. The rough idling occurs when combustion is not happening at the right time or is happening unevenly.
  • Slow acceleration: When the spark plugs aren't functioning correctly, the acceleration of the vehicle may be sluggish. This is because the engine won't be able to produce the necessary power to move the car forward.
  • Poor fuel economy: If you notice a dip in your fuel mileage, it could be due to worn-out spark plugs. Worn-out spark plugs can't ignite the fuel in the engine efficiently, causing more fuel to be used.
  • Engine surging: Inconsistent acceleration is when the car quickly speeds up or slows down drastically. It could be due to vehicle systems like fuel and transmission, but it could also be caused by faulty spark plugs.
  • Hard starting: Worn-out spark plugs can cause the engine to have a hard time starting or not start at all. As a result, it may take longer to start your car than usual.
  • Choose Genuine BMW Spark Plugs and Save Money!

    In summary, failing spark plugs can cause engine performance problems and lead to expensive repairs if not addressed promptly. At the first sign of a problem, make sure to replace them if necessary. With proper maintenance, your spark plugs will keep the engine running smoothly, ensuring that your vehicle performs efficiently and reliably for years to come. When you do need new spark plugs, shop our online auto parts inventory. We sell the real-deal spark plugs that BMW designed for your model, guaranteeing the fit and performance you want. Buy today and we'll get your order sent right out

    Spark Plug
    Part Number: 12-12-0-037-580
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-036-759, 12-12-0-037-051
    Description: 4.4L turbo (n63t). 4.4L, without M6. 4.4L turbo, 50i. Without diesel, 750 models, 760Li, 760Li.
    Fits:
    • BMW:
      • 550i,
      • 550i GT,
      • 550i GT xDrive,
      • 550i xDrive,
      • 650i,
      • 650i Gran Coupe,
      • 650i xDrive,
      • 650i xDrive Gran Coupe,
      • 750i,
      • 750i xDrive,
      • 750Li,
      • 750Li xDrive,
      • 760Li,
      • X5,
      • X6
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-037-608
    Other Names: Spark Plug High Power H12120
    Description: Vendor:bosch. Vendor #bkr6equp.
    Fits:
    • BMW:
      • M5,
      • Z8
    MSRP $25.91
    $19.94
    MSRP $25.91
    $19.94
    Spark Plug
    Part Number: 12-12-0-040-551
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-041-666
    Description: 2.0, 3.0L gas, 3.0L. 3.0L, without M4. 2.0L, 2017-21. 3.0L, without M3. Without m model. Sedan/wagon, 2.0L gas.
    Fits:
    • BMW:
      • 230i,
      • 230i xDrive,
      • 320i,
      • 320i xDrive,
      • 330e,
      • 330i,
      • 330i GT xDrive,
      • 330i xDrive,
      • 340i,
      • 340i GT xDrive,
      • 340i xDrive,
      • 430i,
      • 430i Gran Coupe,
      • 430i xDrive,
      • 430i xDrive Gran Coupe,
      • 435i,
      • 435i xDrive,
      • 440i,
      • 440i Gran Coupe,
      • 440i xDrive,
      • 440i xDrive Gran Coupe,
      • 530e,
      • 530e xDrive,
      • 530i,
      • 530i xDrive,
      • 540i,
      • 540i xDrive,
      • 640i xDrive Gran Turismo,
      • 740e xDrive,
      • 740i,
      • 740i xDrive,
      • M240i,
      • M240i xDrive,
      • X1,
      • X2,
      • X3,
      • X4
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug
    Part Number: 12-12-0-042-724
    Other Names: Spark Plug High Power 121031
    Description: 2.0L turbo, with flex fuel. 2.0L, 2014-16, with flex fuel.
    Fits:
    • BMW:
      • 228i,
      • 228i xDrive,
      • X5
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-047-946
    Other Names: Spark Plug High Power 121031
    Description: Optional. 4.4L, 2017-19, without M5.
    Fits:
    • BMW:
      • 750i,
      • 750i xDrive,
      • Alpina B7,
      • M550i xDrive,
      • M760i xDrive
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-055-028
    Other Names: Spark Plug High Power 121031
    Description: M235i. With m model.
    Fits:
    • BMW:
      • M235i xDrive Gran Coupe,
      • X2
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug
    Part Number: 12-12-2-158-252
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-032-134, 12-12-0-032-135
    Description: Ngk, 4.8l. Ngk, 3.0l with turbo. Vendor:bosch. Vendor #fr7kpp332. Vendor:NGK. Vendor #izfr6h11. 4.8L, bosch.
    Fits:
    • BMW:
      • 528i,
      • 528i xDrive,
      • 535i,
      • 535i xDrive,
      • 550i,
      • 650i,
      • 750i,
      • 750Li,
      • X5
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-5-A52-3E0
    Other Names: Spark Plug High Power 121031
    Fits:
    • BMW:
      • 740i,
      • X1,
      • X7
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug
    Part Number: 12-12-5-A69-D79
    Other Names: Spark Plug High Power 121031
    Fits:
    • BMW:
      • 760i xDrive,
      • X7
    MSRP $32.81
    $23.03
    MSRP $32.81
    $23.03
    Spark Plug
    Part Number: 12-12-9-061-867
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-469-533
    Fits:
    • BMW:
      • M5
    $22.68
    $22.68
    Spark Plug
    Part Number: 12-12-9-065-062
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-469-536
    Fits:
    • BMW:
      • 850CSi
    MSRP $20.00
    $19.44
    MSRP $20.00
    $19.44
    Spark Plug
    Part Number: 12-12-0-022-902
    Other Names: Spark Plug 121031
    Description: Vendor:NGK. Vendor #dcpr8ekp.
    Fits:
    • BMW:
      • M3,
      • Z3,
      • Z4
    MSRP $22.96
    $16.12
    MSRP $22.96
    $16.12
    Spark Plug
    Part Number: 12-12-0-037-582
    Other Names: Spark Plug High Power 121031
    Description: 3.0L, 2014-16. Without diesel, 740 models. 3.0L, without M3. 3.0L turbo gas, bosch. Sedan, 3.0L. 3.0L, with m model, 2017-21. 3.0L,...
    Fits:
    • BMW:
      • 128i,
      • 135i,
      • 135is,
      • 328i,
      • 328i xDrive,
      • 335i,
      • 335i GT xDrive,
      • 335i xDrive,
      • 435i,
      • 435i Gran Coupe,
      • 435i xDrive,
      • 435i xDrive Gran Coupe,
      • 535i,
      • 535i GT,
      • 535i GT xDrive,
      • 535i xDrive,
      • 640i,
      • 640i Gran Coupe,
      • 640i xDrive,
      • 640i xDrive Gran Coupe,
      • 740i,
      • 740Li,
      • 740Li xDrive,
      • ActiveHybrid 3,
      • ActiveHybrid 5,
      • ActiveHybrid 7,
      • M2,
      • M235i,
      • M235i xDrive,
      • X1,
      • X3,
      • X4,
      • X5,
      • X6
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-038-507
    Other Names: Spark Plug High Power 121031
    Fits:
    • BMW:
      • Alpina B7,
      • Alpina B7 xDrive,
      • Alpina B7L,
      • Alpina B7L xDrive
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-039-664
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-038-704, 12-12-0-038-896
    Description: Vendor #silzkbr8c8s. Vendor:NGK. 2.0l. 4.4L turbo (n63t), ngk. Vendor #silzkbr8d8s.
    Fits:
    • BMW:
      • 228i,
      • 228i xDrive,
      • 320i,
      • 320i xDrive,
      • 328i,
      • 328i GT xDrive,
      • 328i xDrive,
      • 330e,
      • 428i,
      • 428i Gran Coupe,
      • 428i xDrive,
      • 428i xDrive Gran Coupe,
      • 528i,
      • 528i xDrive,
      • 550i,
      • 550i GT,
      • 550i GT xDrive,
      • 550i xDrive,
      • Alpina B6 xDrive Gran Coupe,
      • Alpina B7,
      • Alpina B7 xDrive,
      • Alpina B7L,
      • Alpina B7L xDrive,
      • X1,
      • X3,
      • X4,
      • X5,
      • Z4
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-040-581
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-038-894
    Description: Vendor:bosch. Vendor #zr5tpp339. Without diesel, 750 models, 760Li, 750 models. 4.4L, without m model. 4.4L turbo.
    Fits:
    • BMW:
      • 550i,
      • 550i GT,
      • 550i GT xDrive,
      • 550i xDrive,
      • 650i,
      • 650i Gran Coupe,
      • 650i xDrive,
      • 650i xDrive Gran Coupe,
      • 750i,
      • 750i xDrive,
      • 750Li,
      • 750Li xDrive,
      • Alpina B7,
      • Alpina B7 xDrive,
      • Alpina B7L,
      • Alpina B7L xDrive,
      • X5,
      • X6
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-054-451
    Other Names: Spark Plug High Power 121031
    Description: 4.4L, with M8. With M5, 2020-22. 4.4L twin turbo, m model. 4.4L, 2017-19, with M5.
    Fits:
    • BMW:
      • M5,
      • M8,
      • M8 Gran Coupe,
      • M850i xDrive,
      • X5,
      • X6
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-2-158-253
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-032-137, 12-12-0-032-138, 12-12-0-035-915
    Fits:
    • BMW:
      • 128i,
      • 325i,
      • 325xi,
      • 328i,
      • 328i xDrive,
      • 328xi,
      • 330i,
      • 330xi,
      • 335i,
      • 335i xDrive,
      • 335xi,
      • 525i,
      • 525xi,
      • 528i,
      • 528i xDrive,
      • 528xi,
      • 530i,
      • 530xi,
      • 535i,
      • 535i xDrive,
      • 535xi,
      • X3,
      • X5,
      • Z4
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-2-357-197
    Other Names: Spark Plug 121031
    Fits:
    • BMW:
      • i3,
      • i3s
    MSRP $18.56
    $13.03
    MSRP $18.56
    $13.03
    Spark Plug
    Part Number: 12-12-2-455-258
    Other Names: ECM, Spark Plug High Power 121031
    Replaces: 12-12-0-046-646
    Description: 3.0L turbo. Without M4. 228i. 3.0L, without hybrid. 3.0L, m40i. 2.0L, 2022-23. 3.0L, without M3. Sedan,. 3.0L, without m.
    Fits:
    • BMW:
      • 228i Gran Coupe,
      • 228i xDrive Gran Coupe,
      • 230i,
      • 330e,
      • 330e xDrive,
      • 330i,
      • 330i xDrive,
      • 340i,
      • 340i xDrive,
      • 430i,
      • 430i Gran Coupe,
      • 430i xDrive,
      • 430i xDrive Gran Coupe,
      • 530e,
      • 530e xDrive,
      • 530i,
      • 530i xDrive,
      • 540i,
      • 540i xDrive,
      • 740i,
      • 740i xDrive,
      • 745e xDrive,
      • 840i,
      • 840i Gran Coupe,
      • 840i xDrive,
      • 840i xDrive Gran Coupe,
      • i8,
      • M240i xDrive,
      • M340i,
      • M340i xDrive,
      • M440i,
      • M440i xDrive,
      • M440i xDrive Gran Coupe,
      • X1,
      • X2,
      • X3,
      • X4,
      • X5,
      • X6,
      • X7,
      • Z4
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug
    Part Number: 12-12-9-064-617
    Other Names: Spark Plug H12120
    Replaces: 12-12-9-059-794
    Description: Vendor:bosch. Vendor #f8ldcr. 740i & 740iL.
    Fits:
    • BMW:
      • 325i,
      • 325is,
      • 328i,
      • 328is,
      • 525i,
      • 528i,
      • 540i,
      • 740i,
      • 740iL,
      • Z3
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-0-035-747
    Other Names: Spark Plug 121031
    Description: Ngk, 4.4L.
    Fits:
    • BMW:
      • Alpina B7
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-037-607
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-141-871
    Description: Vendor:bosch. Vendor #fgr7dqp. Bosch, 6.0L.
    Fits:
    • BMW:
      • 323i,
      • 325Ci,
      • 325i,
      • 325xi,
      • 328i,
      • 330Ci,
      • 330i,
      • 330xi,
      • 525i,
      • 530i,
      • 540i,
      • 545i,
      • 645Ci,
      • 740i,
      • 740iL,
      • 745i,
      • 745Li,
      • 760i,
      • 760Li,
      • M5,
      • X3,
      • X5,
      • Z3,
      • Z4,
      • Z8
    MSRP $25.23
    $17.71
    MSRP $25.23
    $17.71
    Spark Plug
    Part Number: 12-12-0-039-634
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-038-832
    Description: 4.4L, with M6. 3.0L, with M4. 3.0L, with m model, 2017-21. 3.0L, with M3. 4.4L turbo (s63t). 4.4L, with m model. 3.0L, m40xi.
    Fits:
    • BMW:
      • M2,
      • M3,
      • M4,
      • M5,
      • M6,
      • M6 Gran Coupe,
      • X4,
      • X5,
      • X6
    MSRP $36.46
    $25.60
    MSRP $36.46
    $25.60
    Spark Plug
    Part Number: 12-12-0-050-948
    Other Names: Spark Plug High Power 121031
    Description: 6.6L. 4.4L twin turbo.
    Fits:
    • BMW:
      • M760i xDrive,
      • X5,
      • X7
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-0-057-704
    Other Names: Spark Plug High Power 121031
    Description: 4.4L. Without M5, 2020-22.
    Fits:
    • BMW:
      • 750i xDrive,
      • Alpina B7,
      • Alpina B8 Gran Coupe,
      • Alpina XB7,
      • M550i xDrive,
      • M8,
      • M850i xDrive,
      • M850i xDrive Gran Coupe,
      • X5,
      • X6,
      • X7
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68
    Spark Plug
    Part Number: 12-12-5-A1A-259
    Other Names: Spark Plug High Power 121031
    Fits:
    • BMW:
      • M235i xDrive Gran Coupe,
      • X2
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug
    Part Number: 12-12-5-A4E-F60
    Other Names: Spark Plug High Power 121031
    Description: With M4. With M3. 3.0L, m, m competition. 3.0L, with m.
    Fits:
    • BMW:
      • M3,
      • M4,
      • X3,
      • X4
    MSRP $36.46
    $25.60
    MSRP $36.46
    $25.60
    Spark Plug
    Part Number: 12-12-9-061-869
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-714-751
    Description: From 06/1987. Vendor:bosch. Vendor #W8LCR. From 12/1986.
    Fits:
    • BMW:
      • 325es,
      • 325i,
      • 325is,
      • 325iX,
      • 528e,
      • 635CSi,
      • 735i,
      • 735iL,
      • L6,
      • L7
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-9-061-870
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-469-535, 12-12-1-715-539
    Fits:
    • BMW:
      • 750iL,
      • 850Ci,
      • 850i
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-9-061-882
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-311-928, 12-12-1-469-532
    Fits:
    • BMW:
      • M3,
      • M5,
      • M6
    MSRP $20.00
    $19.44
    MSRP $20.00
    $19.44
    Spark Plug
    Part Number: 12-12-9-070-999
    Other Names: Spark Plug H12120
    Description: 750iL.
    Fits:
    • BMW:
      • 750iL,
      • 850Ci
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-0-032-273
    Other Names: Spark Plug High Power 121031
    Description: Ngk, 5.0l. With M3. 4.0L.
    Fits:
    • BMW:
      • M3,
      • M5,
      • M6
    MSRP $32.81
    $23.03
    MSRP $32.81
    $23.03
    Spark Plug
    Part Number: 12-12-0-037-244
    Other Names: Spark Plug High Power 121031
    Replaces: 12-12-0-034-087
    Description: Without diesel, 740 models. 3.0L, bosch, 335is. Without 335d, M3, with turbo.
    Fits:
    • BMW:
      • 1 Series M,
      • 135i,
      • 335i,
      • 335i xDrive,
      • 335is,
      • 335xi,
      • 528i,
      • 528i xDrive,
      • 528xi,
      • 535i,
      • 535i xDrive,
      • 535xi,
      • 740i,
      • 740Li,
      • X6,
      • Z4
    MSRP $22.44
    $15.75
    MSRP $22.44
    $15.75
    Spark Plug
    Part Number: 12-12-0-037-581
    Other Names: Spark Plug High Power 121031
    Description: 4.4L turbo, m.
    Fits:
    • BMW:
      • X5,
      • X6
    MSRP $36.46
    $25.60
    MSRP $36.46
    $25.60
    Spark Plug
    Part Number: 12-12-0-037-663
    Other Names: Spark Plug High Power 121031
    Description: From 12/2009. Without 335d, M3, without turbo. Without turbo, ngk. 3.0 gas non turbo, nkg. 3.0L, 35i. All, from 12-09.
    Fits:
    • BMW:
      • 128i,
      • 135i,
      • 135is,
      • 328i,
      • 328i xDrive,
      • 335i,
      • 335i xDrive,
      • 335is,
      • 528i,
      • 528i xDrive,
      • X3,
      • X4,
      • X5,
      • Z4
    MSRP $25.23
    $17.71
    MSRP $25.23
    $17.71
    Spark Plug
    Part Number: 12-12-1-279-599
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-469-531
    Description: Early. Vendor:bosch. Vendor #WR9LS. To 06/1987. To 12/86.
    Fits:
    • BMW:
      • 325,
      • 325e,
      • 325es,
      • 528e,
      • 535i,
      • 535is,
      • 635CSi,
      • 735i,
      • L6,
      • L7
    MSRP $13.01
    $12.65
    MSRP $13.01
    $12.65
    Spark Plug
    Part Number: 12-12-9-063-428
    Other Names: Spark Plug H12120
    Replaces: 12-12-1-469-529
    Description: Vendor:bosch. Vendor #f7ldcr. 740i & 740iL.
    Fits:
    • BMW:
      • 318i,
      • 318is,
      • 318ti,
      • 530i,
      • 540i,
      • 740i,
      • 740iL,
      • 840Ci,
      • M3,
      • Z3
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-9-064-619
    Other Names: Spark Plug H12120
    Description: Vendor:NGK. Vendor #bkr6ek.
    Fits:
    • BMW:
      • 318i,
      • 318is,
      • 318ti,
      • 325i,
      • 325is,
      • 525i,
      • 540i,
      • 740i,
      • 740iL,
      • 840Ci,
      • Z3
    MSRP $13.32
    $12.95
    MSRP $13.32
    $12.95
    Spark Plug
    Part Number: 12-12-9-069-877
    Other Names: Spark Plug H12120
    Description: Vendor:bosch. Vendor #fgr8kqc.
    Fits:
    • BMW:
      • M3,
      • Z3
    MSRP $20.00
    $19.44
    MSRP $20.00
    $19.44
    Spark Plug Wire
    Part Number: 12-12-1-739-173
    Other Names: Cable, Ignition Wire H12510
    Replaces: 12-12-1-734-591
    Description: 318. Cylinder no. 1.
    Fits:
    • BMW:
      • 318i,
      • 318is
    MSRP $95.16
    $68.04
    MSRP $95.16
    $68.04
    Spark Plug Wire
    Part Number: 12-12-1-739-174
    Other Names: Cable, Ignition Wire H12510
    Replaces: 12-12-1-734-592
    Description: 318. Cylinder no. 2.
    Fits:
    • BMW:
      • 318i,
      • 318is
    MSRP $95.16
    $68.04
    MSRP $95.16
    $68.04
    Spark Plug Wire
    Part Number: 12-12-1-739-175
    Other Names: Cable, Ignition Wire H12510
    Replaces: 12-12-1-734-593
    Description: 318. Cylinder no. 3.
    Fits:
    • BMW:
      • 318i,
      • 318is
    MSRP $95.16
    $68.04
    MSRP $95.16
    $68.04
    Spark Plug Tube Seal
    Part Number: 11-12-0-034-107
    Other Names: Set Of Profile Gaskets H11111
    Replaces: 11-12-9-070-531
    Fits:
    • BMW:
      • M3
    MSRP $52.19
    $45.09
    MSRP $52.19
    $45.09
    Spark Plug Wire Set
    Part Number: 12-12-1-720-525
    Other Names: Ignition Wiring H12510
    Description: From 06/1987.
    Fits:
    • BMW:
      • 635CSi
    MSRP $741.07
    $524.38
    MSRP $741.07
    $524.38
    Spark Plug Wire Set
    Part Number: 12-12-2-455-426
    Other Names: Ignition Wiring Tube H12510
    Replaces: 12-12-1-309-111
    Fits:
    • BMW:
      • M3
    MSRP $99.03
    $83.68
    MSRP $99.03
    $83.68
    Spark Plug Tube Seal
    Part Number: 11-12-1-721-476
    Options: Inner, Outer
    Other Names: Valve Cover Gasket, Valve Cover Seal, Profile Gasket H11120
    Description: Z3. Inner. 1 hole. 1.9L, outer.
    Fits:
    • BMW:
      • 318i,
      • 318is,
      • 318ti,
      • Z3
    MSRP $6.04
    $4.64
    MSRP $6.04
    $4.64
    Spark Plug Tube Seal
    Part Number: 11-12-7-589-830
    Options: Lower, Left, Right
    Other Names: Insert Gasket, Gasket 889520
    Description: 2013-15. 3.0L. 2.0L. Coupe & convertible, 300 hp.
    Fits:
    • BMW:
      • 135i,
      • 228i,
      • 228i xDrive,
      • 320i,
      • 320i xDrive,
      • 328i,
      • 328i GT xDrive,
      • 328i xDrive,
      • 335i,
      • 335i GT xDrive,
      • 335i xDrive,
      • 335is,
      • 428i,
      • 428i Gran Coupe,
      • 428i xDrive,
      • 428i xDrive Gran Coupe,
      • 435i,
      • 435i Gran Coupe,
      • 435i xDrive,
      • 435i xDrive Gran Coupe,
      • 528i,
      • 528i xDrive,
      • 535i,
      • 535i GT,
      • 535i GT xDrive,
      • 535i xDrive,
      • 640i,
      • 640i Gran Coupe,
      • 640i xDrive,
      • 640i xDrive Gran Coupe,
      • 740i,
      • 740Li,
      • 740Li xDrive,
      • ActiveHybrid 3,
      • ActiveHybrid 5,
      • ActiveHybrid 7,
      • M2,
      • M235i,
      • M235i xDrive,
      • M3,
      • M4,
      • X1,
      • X3,
      • X4,
      • X5,
      • X6,
      • Z4
    MSRP $6.39
    $5.52
    MSRP $6.39
    $5.52
    Spark Plug Tube Seal
    Part Number: 11-12-7-835-170
    Other Names: Spark Plug Pipe 111035
    Description: Tube.
    Fits:
    • BMW:
      • M5,
      • M6
    MSRP $30.29
    $25.35
    MSRP $30.29
    $25.35
    Spark Plug Wire Set
    Part Number: 12-12-1-720-529
    Other Names: Cable Set, Ignition Wiring H12510
    Description: 325i,325ic.
    Fits:
    • BMW:
      • 325i,
      • 325is,
      • 325iX
    MSRP $491.56
    $377.91
    MSRP $491.56
    $377.91
    Socket
    Part Number: 12-12-1-721-613
    Other Names: Spark Plug Socket H12120
    Description: Spark plug, 1.9L.
    Fits:
    • BMW:
      • Z3
    MSRP $46.57
    $45.27
    MSRP $46.57
    $45.27
    Info Label
    Part Number: 71-22-7-980-143
    Other Names: Sticker For Spark Plugs 712010
    Description: Spark plug.
    Fits:
    • BMW:
      • 740Li,
      • 750i,
      • 750Li
    MSRP $18.66
    $17.63
    MSRP $18.66
    $17.63
    Insert
    Part Number: 11-12-7-595-545
    Options: Left
    Other Names: Spark Plug Recess Insert 119900
    Description: 2.0L, plug-slot.
    Fits:
    • BMW:
      • X3,
      • X4
    MSRP $77.58
    $67.03
    MSRP $77.58
    $67.03
    Insert
    Part Number: 11-12-7-605-104
    Other Names: Spark Plug Recess Insert 119900
    Description: 3.0L with turbo gas. 2013-15. 3.0L, plug-slot. Coupe & convertible, 300 hp.
    Fits:
    • BMW:
      • 335i,
      • 335i xDrive,
      • 335is,
      • 740i,
      • 740Li,
      • 740Li xDrive,
      • X3,
      • X4,
      • X5
    MSRP $78.59
    $65.39
    MSRP $78.59
    $65.39
    Insert
    Part Number: 11-12-7-570-028
    Other Names: Spark Plug Recess Insert 119900
    Description: 3.0L with turbo, plug-slot, to 01/2011. 3.0L with turbo gas.
    Fits:
    • BMW:
      • X3,
      • X5
    MSRP $66.61
    $57.55
    MSRP $66.61
    $57.55
    Insert
    Part Number: 11-12-7-595-546
    Options: Right
    Other Names: Spark Plug Recess Insert 119900
    Description: 2.0L, plug-slot.
    Fits:
    • BMW:
      • X3,
      • X4
    MSRP $77.58
    $67.03
    MSRP $77.58
    $67.03
    Direct Ignition Coil Boot
    Part Number: 12-13-1-730-521
    Other Names: Cable Set, Spark Plug Socket H12120
    Description: 840Ci. Spark plug socket.
    Fits:
    • BMW:
      • 325i,
      • 325is,
      • 525i,
      • 530i,
      • 540i,
      • 740i,
      • 740iL,
      • 840Ci,
      • M3
    MSRP $24.75
    $23.06
    MSRP $24.75
    $23.06
    Inner Gasket
    Part Number: 11-12-7-521-010
    Other Names: Spark Plug Tube Seal, Profile Gasket 118522
    Description: 325 & 330i, ci, xi. With sulev.
    Fits:
    • BMW:
      • 325Ci,
      • 325i,
      • 325xi,
      • 330Ci,
      • 330i,
      • 330xi
    MSRP $42.15
    $29.59
    MSRP $42.15
    $29.59
    Cable Set
    Part Number: 12-12-1-722-253
    Other Names: Spark Plug Wire Set, Ignition Wiring H12510
    Description: 735. 535.
    Fits:
    • BMW:
      • 535i,
      • 535is,
      • 735i,
      • 735iL,
      • L7
    MSRP $434.98
    $317.89
    MSRP $434.98
    $317.89
    Direct Ignition Coil Boot
    Part Number: 12-13-1-730-412
    Other Names: Socket, Cable Set, Spark Plug Socket 121020
    Replaces: 12-13-1-740-477, 12-13-9-067-831
    Notes: Included with coil assembly. Coil on plug design, one per cylinder.
    Fits:
    • BMW:
      • 323Ci,
      • 323i,
      • 323is,
      • 325Ci,
      • 325i,
      • 325xi,
      • 328Ci,
      • 328i,
      • 328is,
      • 330Ci,
      • 330i,
      • 330xi,
      • 525i,
      • 528i,
      • 530i,
      • 540i,
      • 740i,
      • 740iL,
      • 840Ci,
      • M3,
      • M5,
      • X5,
      • Z3,
      • Z8
    MSRP $29.57
    $22.36
    MSRP $29.57
    $22.36
    Cable Set
    Part Number: 12-12-1-705-714
    Other Names: Spark Plug Wire Set, Ignition Wiring H12510
    Description: 325e.
    Fits:
    • BMW:
      • 325,
      • 325e,
      • 325es,
      • 325i,
      • 325is,
      • 325iX
    MSRP $329.09
    $244.31
    MSRP $329.09
    $244.31
    Valve Cover Oil Seal
    Part Number: 11-12-7-831-271
    Options: Inner
    Other Names: Inner Gasket, Seal, Spark Plug Tube Seal, Profile Gasket 118523
    Description: Z4. M3. 3.2l.
    Fits:
    • BMW:
      • M3,
      • Z3,
      • Z4
    MSRP $48.31
    $35.22
    MSRP $48.31
    $35.22
    Valve Cover Gasket
    Part Number: 11-12-8-638-124
    Options: Inner
    Other Names: Spark Plug Tube Seal, Profile Seal For Cylinder Head C 118522
    Notes: Included with valve cover.
    Fits:
    • BMW:
      • 340i,
      • 340i GT xDrive,
      • 340i xDrive,
      • 440i,
      • 440i Gran Coupe,
      • 440i xDrive,
      • 440i xDrive Gran Coupe,
      • 530i,
      • 540i,
      • 540i xDrive,
      • 640i,
      • 640i Gran Coupe,
      • 640i xDrive,
      • 640i xDrive Gran Coupe,
      • 640i xDrive Gran Turismo,
      • 740i,
      • 740i xDrive,
      • M240i,
      • M240i xDrive,
      • X3,
      • X4,
      • X5,
      • X7
    MSRP $46.75
    $32.82
    MSRP $46.75
    $32.82
    Spark Plug A99V00
    Part Number: 07-11-9-976-330
    MSRP $13.42
    $13.04
    MSRP $13.42
    $13.04
    Spark Plug H12120
    Part Number: 12-12-1-276-283
    Replaces: 12-12-1-469-534
    MSRP $13.19
    $12.83
    MSRP $13.19
    $12.83
    Spark Plug A12100
    Part Number: 12-12-1-338-145
    MSRP $8.65
    $7.24
    MSRP $8.65
    $7.24
    Spark Plug A12100
    Part Number: 12-12-1-464-293
    MSRP $12.06
    $10.10
    MSRP $12.06
    $10.10
    Spark Plug H12120
    Part Number: 12-12-9-065-004
    $22.68
    $22.68
    Spark Plug H12120
    Part Number: 12-12-9-069-048
    MSRP $21.92
    $21.30
    MSRP $21.92
    $21.30
    Spark Plug 121031
    Part Number: 12-12-0-032-136
    MSRP $15.71
    $11.03
    MSRP $15.71
    $11.03
    Spark Plug A12100
    Part Number: 12-12-1-338-146
    MSRP $8.65
    $7.24
    MSRP $8.65
    $7.24
    Spark Plug A12100
    Part Number: 12-12-9-062-217
    Replaces: 12-12-1-460-800
    MSRP $8.65
    $7.24
    MSRP $8.65
    $7.24
    Spark Plug A12100
    Part Number: 12-12-9-062-594
    Replaces: 12-12-1-265-595, 12-12-1-267-485
    MSRP $8.65
    $7.24
    MSRP $8.65
    $7.24
    Spark Plug Pipe T11100
    Part Number: 11-12-7-729-540
    MSRP $17.89
    $17.87
    MSRP $17.89
    $17.87
    Spark Plug Special H12120
    Part Number: 12-12-0-412-413
    Replaces: 12-12-1-304-458
    $26.37
    $26.37
    Spark Plug Socket H12120
    Part Number: 12-12-1-289-824
    Replaces: 12-12-1-277-633, 12-12-1-289-821, 65-31-1-273-111
    $15.17
    $15.17
    Spark Plug Pipe 111035
    Part Number: 11-37-7-509-627
    MSRP $26.81
    $22.44
    MSRP $26.81
    $22.44
    Spark Plug Socket H12120
    Part Number: 12-12-1-309-930
    $60.84
    $60.84
    Spark Plug Socket A121B0
    Part Number: 12-12-8-036-157
    Replaces: 12-12-1-354-509
    $21.28
    $21.28
    Spark Plug Wrench H71110
    Part Number: 71-11-1-179-745
    Replaces: 71-11-1-103-083, 71-11-1-126-473, 71-11-1-179-744
    $36.13
    $36.13
    Spark Plug Wrench H71110
    Part Number: 71-11-1-180-680
    MSRP $26.96
    $26.57
    MSRP $26.96
    $26.57
    Spark Plug Pipe 111035
    Part Number: 11-12-7-570-219
    Replaces: 11-12-7-507-404
    MSRP $51.53
    $43.13
    MSRP $51.53
    $43.13
    Spark Plug Socket H12120
    Part Number: 12-12-1-266-699
    Replaces: 12-12-1-364-215
    MSRP $11.24
    $10.92
    MSRP $11.24
    $10.92
    Spark Plug Socket H12120
    Part Number: 12-12-1-710-707
    $30.04
    $30.04
    Spark Plug Socket A12100
    Part Number: 12-12-5-590-014
    MSRP $39.49
    $37.31
    MSRP $39.49
    $37.31
    Spark Plug Socket H12120
    Part Number: 12-13-1-402-463
    $28.90
    $28.90
    Spark Plug Socket H12120
    Part Number: 12-13-1-404-308
    $29.20
    $29.20
    Spark Plug Socket T121B0
    Part Number: 12-12-2-343-145
    MSRP $51.42
    $43.04
    MSRP $51.42
    $43.04
    Spark Plug Socket H12120
    Part Number: 12-13-1-404-101
    $28.46
    $28.46
    Spark Plug Wrench H71110
    Part Number: 71-11-1-179-700
    MSRP $26.96
    $26.57
    MSRP $26.96
    $26.57
    Spark Plug Wrench H71110
    Part Number: 71-11-1-181-460
    Replaces: 71-11-1-180-679
    $36.61
    $36.61
    Spark Plug High Power 121031
    Part Number: 12-12-0-038-349
    Replaces: 12-12-0-034-091
    MSRP $22.44
    $15.75
    MSRP $22.44
    $15.75
    Spark Plug High Power 121031
    Part Number: 12-12-0-047-375
    MSRP $29.44
    $20.67
    MSRP $29.44
    $20.67
    Spark Plug Wrench Adjustable H71110
    Part Number: 71-11-2-225-101
    $65.62
    $65.62
    Spark Plug High Power 121031
    Part Number: 12-12-2-293-697
    Replaces: 12-12-2-163-332
    MSRP $28.04
    $19.68
    MSRP $28.04
    $19.68

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