How much does it cost to change spark plugs BMW 335i?

The Best in Auto Repair The average cost for a BMW 335i spark plug replacement is between $238 and $399. Labor costs are estimated between $173 and $219 while parts are priced between $65 and $180. This range is based on the number and age of BMW 335i’s on the road.

What size are N54 spark plugs?

It’s a Duralast 14mm 12 point thin walled spark plug socket.

How often should spark plugs be changed on BMW?

every 60,000 miles
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.

How much does it cost to replace BMW spark plugs?

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.

Is it expensive to replace spark plugs?

Spark plugs are incredibly inexpensive, often costing less than ten dollars apiece. Now you may need to replace several at once, but it still won’t cost very much. The typical amount you will pay for spark plugs is between $16-$100, while for labor on a spark plug replacement you can expect to pay around $40-$150.

What brand of spark plugs does BMW use?

NGK
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.

Are NGK Spark Plugs pre gapped for BMW?

NGK 97506 Spark plugs (Pre-gapped) – For most high output modern turbo BMW’s. Suggested for most high output modern turbo BMW’s including S55, N55, N20, N54, N63, N63TU, S63, S63TU applications. Recommended for Higher boost, water/meth, and upgraded turbo applications.

What size are BMW spark plugs?

The majority of BMW engines use spark plugs with M14 x 1.25 threads.

How do I know if my spark plugs need changing?

7 Signs You Need to Replace Your Spark Plugs

1. The car is hard to start.
2. The engine misfires.
3. The car gets poor fuel economy.
4. Rough engine idle.
5. Your car struggles to accelerate.
6. The engine is really loud.
7. Your ‘check engine’ light is on.
8. Frequency of replacing spark plugs.

How much is a BMW tune up?

On average, BMW owners can expect to pay between $150 to $400 per service every 10,000 miles. A major service can cost $1,000 to $3,000 or more. At the end of the day, owners pay about $1,000 to $1,700 per year for maintenance and repairs – higher than most brands.

What are signs of a bad spark plug?

What are the signs your Spark Plugs are failing?

• Engine has a rough idle. If your Spark Plugs are failing your engine will sound rough and jittery when running at idle.
• Trouble starting. Car won’t start and you’re late for work… Flat battery?
• Engine misfiring.
• Engine surging.
• High fuel consumption.
• Lack of acceleration.

Can I replace my own spark plugs?

Like rotating tires or changing oil, replacing spark plugs is a job that can be easily, and inexpensively, done in the confines of your own home. Although they don’t need maintenance as often as the other two tasks, spark plugs are equally as important and require consistent monitoring.

What kind of spark plug do I need for BMW N54?

There is only one direct replacement OEM N54 spark plug, made by Bosch (part # ZGR6STE2 or BMW #12120037244). NGK does not offer a direct replacement stock plug for this engine.

Where is the spark plug on a BMW 335i?

You will find three or four 5mm allen bolts holding it on, two in the front and two (?) in the back. Loosen these and carefully remove the cover. Now you will have access to the ignition coils. To remove the ignition coils, pull up on the clip latch.

Is it cheap to replace spark plugs on BMW?

Compared to most of the maintenance and repairs on a BMW, it is relatively cheap to replace spark plugs and ignition coils. The installation is fairly straight forward – even for beginner or novice DIY’ers – with basic tools, and a thin-walled spark plug socket.

Why are my spark plugs not working on my BMW?

Typically, heavily modified engines that are driven on the track or pushed near their limits on roads will eat through spark plugs. On the other hand, grandma’s stock BMW might preserve the spark plugs and cause them to exceed the recommended replacement mileage without developing issues.