What size socket is a BMW spark plug?
14mm
BMW Spark Plug Socket Thin Wall (3/8″ Drive, 12 Points, 14mm)
What spark plugs does BMW recommend?
Bosch and NGK are original suppliers to BMW for spark plugs and the ignition system is set up to use these plugs. To keep the engine running at its best, and get the most from your performance upgrades, we only recommend direct replacement spark plugs.
How long do spark plugs last on a BMW?
In general, a spark plug can last up to 80,000 miles without causing trouble. However, it also depends on the type of spark plug, and the type of engine your BMW has. In most modern BMWs, manufactured after 2010 with the N20 or N55 engines, it is required to change spark plugs every 60,000 miles.
Do you need a special socket for BMW spark plugs?
Change Your Plugs Like a Pro! Everyone also knows turbo BMW / MINI engines require a special thin walled socket to remove/reinstall the spark plugs. The plug falls out of them before you can get it out.
What size are BMW E46 spark plugs?
19mm Socket. TORX 30 Socket. OEM Spark Plugs (Code 64 31 9 071 935 for the E46 3 Series).
How do you know when your BMW needs spark plugs?
How to Tell you have Spark Plug Issues
- Ignition Misfires. Ignition misfires are probably the most common symptom experienced by BMW drivers that lead them to check the status of their spark plugs.
- Check Engine Light.
- Rough Idling.
- Limp Acceleration.
- Starting Issues.
- Poor Gas Mileage.
How much does it cost to replace spark plugs BMW?
BMW 328i Spark Plug Replacement Cost Estimate. Labor costs are estimated between $150 and $189 while parts are priced between $48 and $152. This range is based on the number and age of BMW 328i’s on the road. For a more accurate estimate based on your BMW and location, use our Fair Price Estimator.
Does BMW require special tools?
Many BMWs come with a small toolkit that folds down from the top of the trunk. In it, you’ll find around 10 basic tools you can use to do basic jobs on your car, including box wrenches. You only need to try removing a battery with a box wrench once to learn the value of a good ratchet and socket set.
Does BMW make spark plugs?
Starting with the 1999 year model, most BMWs have been factory equipped with platinum-tipped (and iridium-tipped beginning in 2006) electrode spark plugs that require replacement at 100,000 miles.
What causes spark plugs to go bad fast?
Overheating Damage: Overheating spark plugs can cause the electrode to wear faster. Pre-ignition from an improperly timed engine can cause this, as can an incorrect air to fuel ratio. Oil Contamination: If oil seeps onto the spark plug, it will foul the tip.