Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 14 (ENGINE CONTROLS - SPECIFICATIONS)IGNITION SYSTEMSPARK PLUGS
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
Spark Plugs
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION Spark Plugs
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1997 BMW Z3, 1997 BMW M3, 1997 BMW 850Ci, 1997 BMW 840Ci, and 1997 BMW 750iL. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE
| Application | Spark Plug |
|---|---|
| M3 | Bosch FGR8KQC |
| V12 | Bosch B4419 |
| All Others (Except E39 M62 From 7/97) | Bosch F7LDCR, NGK BKR6EK |
| E39 M62 From 7/97 | Bosch F8LDCR |
SPARK PLUG SPECIFICATIONS
| Application | Gap: In. (mm) | Torque: Ft. Lbs. (N.m) |
|---|---|---|
| Standard Engine | Not Adjustable | 23 (31) |
| Motorsport Engine | Not Adjustable | 17 (23) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.