Ignition Service for BMW G42 M240i xDrive B58 3.0L

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It's important to keep your ignition system operating properly to avoid further complications in the future. Here at Turner Motorsport, we offer full ignition service kits if you'e going to overhaul your entire ignition system, and individual components if you've narrowed down your problem already.

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Turner Motorsport - Corporate Logo
T#:20320750
Part#: 12138643360T
In Stock
Sale - Save 20% $ 52.99

This product was last offered at the strikethrough price on
06-14-2026

$ 42.39 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 52.99

This product was last offered at the strikethrough price on
06-14-2026

$ 42.39 USD
Free Shipping on orders $49 and up

Our B Series ignition coils are designed with performance and efficiency in mind. An engine needs 3 main components to run (Air, Fuel, Spark.) Ignition coils are responsible for 1/3 the operation your engine and it would be smart to weigh the options when shopping. Turner B Series ignition coils are modified to increase energy output; more energy output results in a faster, more efficient and consistent burn to make sure your fuel is being utilized to its maximum potential. Our signature Turner ignition coils feature a blue housing that give your engine the performance and aesthetic your looking for.

Ignition coils should be changed every 40,000 - 60,000 miles and are an important maintenance item due to the essential role they play in your engines health, performance and efficiency. Choose Turner Ignition Coils to keep your engine running strong and healthy.

Features and Benefits:

Increased performance
Direct fitment
Signature Turner Blue finish

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High Performance Ignition Coil - Priced Each
10X Entries Into Our F80 M3 Sweepstakes
Bavarian Autosport - Corporate Logo
T#:1545098
Part#: 12138643360
In Stock
Sale - Save 17% $ 35.99

This product was last offered at the strikethrough price on
05-03-2026

$ 29.99 USD
Free Shipping on orders $49 and up
Sale - Save 17%
$ 35.99

This product was last offered at the strikethrough price on
05-03-2026

$ 29.99 USD
Free Shipping on orders $49 and up
Single replacement Aftermarket BMW ignition coil. It's always good to keep a spare on hand for when you least expect it.
Genuine BMW - Corporate Logo
T#:577515
Part#: 12120040551-6KT
In Stock
$ 157.99 USD
Free Shipping
$ 157.99 USD
Free Shipping

High-Performance Gen 2 Ignition Service Kit - B58TU 3.0L
For B58TU/ GEN2 engines
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:18302512
Part#: 12138643360TU6KT
Ships in 1-2 days
Sale - Save 25% $ 500.99

This product was last offered at the strikethrough price on
06-14-2026

$ 377.56 USD
Free Shipping
Sale - Save 25%
$ 500.99

This product was last offered at the strikethrough price on
06-14-2026

$ 377.56 USD
Free Shipping

High performance ignition kit for your B58TU featuring spark plugs, Turner high performance ignition coils and dielectric grease to make sure you have no issues at your next maintenance interval!

Our BMW ignition coils are designed with performance and efficiency in mind. An engine needs 3 main components to run (Air, Fuel, Spark.) Turner ignition coils are modified to increase energy output; more energy output results in a faster, more efficient and consistent burn to make sure your fuel is being utilized to its maximum potential. Our signature Turner ignition coils feature a blue housing that give your engine the performance and aesthetic your looking for.

Ignition coils should be changed every 40,000 - 60,000 miles and are an important maintenance item due to the essential role they play in your engines health, performance and efficiency. Choose Turner Ignition Coils to keep your engine running strong and healthy.

Features and Benefits:

Increased performance
New spark plugs and grease
Direct fitment
Signature Turner Blue ignition coils

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High-Performance Ignition Service Kit - G42 M240
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:25142301
Part#: 12122455258G42KT
Ships in 10 Business Days
Sale - Save 24% $ 500.99

This product was last offered at the strikethrough price on
06-14-2026

$ 380.75 USD
Free Shipping on orders $49 and up
Sale - Save 24%
$ 500.99

This product was last offered at the strikethrough price on
06-14-2026

$ 380.75 USD
Free Shipping on orders $49 and up

High-performance ignition kit for your M240 featuring spark plugs, Turner high-performance ignition coils, and dielectric grease to make sure you have no issues at your next maintenance interval!

Our BMW ignition coils are designed with performance and efficiency in mind. An engine needs 3 main components to run (Air, Fuel, and Spark.) Turner ignition coils are modified to increase energy output; more energy output results in a faster, more efficient, and consistent burn to make sure your fuel is being utilized to its maximum potential. Our signature Turner ignition coils feature a blue housing that gives your engine the performance and aesthetic you're looking for.

Ignition coils should be changed every 40,000 - 60,000 miles and are an important maintenance item due to the essential role they play in your engine's health, performance, and efficiency. Choose Turner Ignition Coils to keep your engine running strong and healthy.

Features and Benefits:

Increased performance
New spark plugs and grease
Direct fitment
Signature Turner Blue ignition coils

Show More Show Less
Turner B-Series Performance Ignition Coil - Set Of 6
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:18401895
Part#: TIGNITIONB6KT
In Stock
Sale - Save 20% $ 317.99

This product was last offered at the strikethrough price on
06-14-2026

$ 254.35 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 317.99

This product was last offered at the strikethrough price on
06-14-2026

$ 254.35 USD
Free Shipping on orders $49 and up

Our B Series ignition coils are designed with performance and efficiency in mind. An engine needs 3 main components to run (Air, Fuel, Spark.) Ignition coils are responsible for 1/3 the operation your engine and it would be smart to weigh the options when shopping. Turner B Series ignition coils are modified to increase energy output; more energy output results in a faster, more efficient and consistent burn to make sure your fuel is being utilized to its maximum potential. Our signature Turner ignition coils feature a blue housing that give your engine the performance and aesthetic your looking for.

Ignition coils should be changed every 40,000 - 60,000 miles and are an important maintenance item due to the essential role they play in your engines health, performance and efficiency. Choose Turner Ignition Coils to keep your engine running strong and healthy.

Features and Benefits:

Increased performance
Direct fitment
Signature Turner Blue finish

Show More Show Less

Genuine BMW - Corporate Logo
T#:577359
Part#: 12138643360KT4
Ships in 10 Business Days
$ 681.99 USD
Free Shipping
$ 681.99 USD
Free Shipping
Genuine BMW - Corporate Logo
T#:28570848
Part#: 12138643360KT12
Ships in 1-2 days
$ 669.99 USD
Free Shipping on orders $49 and up
$ 669.99 USD
Free Shipping on orders $49 and up

Sluggish acceleration, misfires, and rusty terminals are symptoms of a worn coil. Located on the top of your engine, these coils should be inspected and replaced as needed or every 60,000 miles.

If you are replacing any aspect of your ignition system, it's best to replace all serviceable components. This kit includes ignition coils and spark plugs for a comprehensive service that is guaranteed to last.

Kit Includes:

6 Genuine BMW Ignition Coils - 12138643360 6 Genuine BMW Spark Plugs - 12122455258 Genuine BMW Spark Plug Service Indicator Label - 01399791390

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