- Step 1: Remove the engine cover and intake. Start by removing the engine cover and the air intake.
- Step 2: Remove the inlet pipe.
- Step 3: Remove the ignition coils.
- Step 4: Remove the spark plugs.
- Step 5: Reverse steps and reinstall.
Table of Contents
How often should you change BMW X5 spark plugs?
In most modern BMWs, manufactured after 2010 with the N20 or N55 engines, it is required to change spark plugs every 60,000 miles. For BMWs with V8, V10, or N54 or N63 engines, 37000 miles are the threshold before getting new spark plugs.
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.
Should I replace ignition coils with spark plugs BMW?
While you’re replacing your ignition coils, we recommend inspecting and replacing your spark plugs at the same time.
How do I know if my BMW spark plugs are bad?
- 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.
What spark plugs are better NGK or Bosch?
NGK spark plugs are more expensive than Bosch’s spark plugs, but their quality is outstanding. They offer excellent performance and perform better in colder weather conditions.
Can I use NGK spark plugs in BMW?
NGK is an original supplier to BMW for spark plugs and other ignition components and this plug meets all of the original specs. Having the correct plugs in your car ensures optimal performance and efficiency from your engine.
How much does a tune up cost for a BMW x5?
The average BMW tune-up cost is between $200 and $400, but if you need the full service and oil change, this price can go up to over $500. BMW recommends taking your car for a tune-up every 10,000 miles or every year.
How long do BMW ignition coils last?
Most BMW ignition coils last for more than 140,000 miles. If you frequently push your car’s performance, the lifespan of your coils can decrease significantly. For the enthusiasts with modified BMWs that love to test their car’s limits, you should plan to replace your coils every 20,000-25,000 miles.
How much does it cost to replace spark plugs and coils on a BMW?
The Best in Auto Repair The average cost for a BMW 328i spark plug replacement is between $219 and $347. Labor costs are estimated between $150 and $189 while parts are priced between $69 and $158. This range does not include taxes and fees, and does not factor in your specific model year or unique location.
What size is BMW spark plug socket?
BMW Spark Plug Socket Thin Wall (3/8″ Drive, 12 Points, 14mm)
How long do plugs and wires last?
A quality set of spark plug wires can generally last around 60,000 to 70,000 miles. Again, it is a good idea to replace these parts prior to a failure, like a misfire.
Do you have to replace coil packs when replacing spark plugs?
But if you are simply replacing your spark plugs as part of routine maintenance service, it is not necessary to replace your ignition coils at the same time unless there are signs that they are failing.
Should you change coil packs when changing spark plugs?

Should you change all ignition coils at once BMW?
No. One coil pack is for two engine cylinders, and you should only change the particular pack that is faulty.
How do I know if my spark plugs need changing?
- Engine Misfires. A misfiring engine is a big sign that one or more of your spark plugs are not firing properly.
- Poor Gas Mileage. When spark plugs are working correctly, they burn fuel efficiently in your engine.
- Trouble Starting.
- Slow Acceleration.
- Rough Idling.
What happens when you don’t change your spark plugs?
If you let your spark plugs go for too long, you could do some severe damage to your engine. The deposits that build upon the plugs can eventually cause them to misfire. When this happens, the unburned fuel in the cylinders can start to eat away at the cylinder walls.
How do you check spark plugs without removing them?
Test with a spark plug tester Attach a spark plug tester to the ignition wire. At the other end, the tester connects to the spark plug as it sits in your engine. Turn the ignition ON. Start the engine, or simply turn it over if it won’t start, and watch the transparent sides of the tester.
Is Denso or NGK better?
For this reason, Denso plugs won’t last longer than NGK units but they will be better at producing powerful sparks. On the other hand, NGK plugs will be a standard replacement for their platinum alternatives. They require less maintenance and provide a more stable and consistent performance than a Denso.
Which are better Bosch iridium or NGK iridium?
There is no doubt that NGK spark plugs are great, yet Bosch ones also work decently at ignitability and combustion. The real difference lies in thermal transfer between electrodes and engine cylinders. Also, the double-electrode technology and durable materials are other advantages.
Should I use OEM spark plugs?
OEM Spark Plugs are More Durable Than Aftermarket Spark Plugs. You never have to worry about your OEM spark plugs fizzling out early. The high quality materials and top workmanship guarantee structural integrity and longevity. Aftermarket spark plugs are usually cheaper than OEM plugs.
How much are spark plugs for a BMW?
BMW spark plug typically cost between $2.99 and $14.09.
How do you set the gap on a spark plug?

How often should you change B58 spark plugs?
We recommend the following B58 spark plug replacement intervals: Stock: 40,000 – 50,000 miles. Modded: 15,000 – 30,000 miles.
How much does it cost to change the spark plugs on a BMW X5?
BMW X5 Spark Plug Replacement Cost Estimate. The average cost for a BMW X5 spark plug replacement is between $270 and $383. Labor costs are estimated between $173 and $218 while parts are priced between $97 and $165.