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2018 MINI Cooper John Cooper Works Convertible B48A20B

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2018 MINI Cooper John Cooper Works Convertible B48A20B Ignition Parts

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Turner B Series Ignition Coil - 12138643360

ES#4708463 - 12138643360T - Turner B Series Ignition Coil - 12138643360 - Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B38/B46/B48/B58/S58 - Turner Motorsport - BMW MINI

Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B38/B46/B48/B58/S58 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4708463
Mfg#:
12138643360T
In Stock
ON SALE! SAVE 20%
$52.99

This product was last offered at the strikethrough price on
06-13-2026

$42.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dinan Iridium Spark Plug - Priced Each

ES#4906401 - D640-0001 - Dinan Iridium Spark Plug - Priced Each - Dinan's 1-Step colder performance spark plug for B48, B58, and S58 engines! - Dinan - BMW MINI

Dinan's 1-Step colder performance spark plug for B48, B58, and S58 engines! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4906401
Mfg#:
D640-0001
In Stock
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$23.99

This product was last offered at the strikethrough price on
08-17-2026

$21.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4057130 - 121386433600KT1 - Ignition Service Kit - Includes Bavarian Autosport performance coils, plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Bavarian Autosport performance coils, plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057130
Mfg#:
121386433600KT1
In Stock
ON SALE! SAVE 19%
$229.99

This product was last offered at the strikethrough price on
05-02-2026

$185.93 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B-Series Performance Ignition Coil - Black - Set Of Four

ES#4465251 - D650-0008KT - B-Series Performance Ignition Coil - Black - Set Of Four - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - MINI

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4465251
Mfg#:
D650-0008KT
In Stock
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Ignition Service Kit

ES#4690831 - 121386433600KT8 - High Performance Ignition Service Kit - Includes Bavarian Autosport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Bavarian Autosport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690831
Mfg#:
121386433600KT8
Ships in 3 Business Days
ON SALE! SAVE 16%
$211.99

This product was last offered at the strikethrough price on
05-02-2026

$178.85 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each 8169

ES#4045325 - 12120041666 - Spark Plug - Priced Each 8169 - Renew the power to your engine - Bosch - MINI

Renew the power to your engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4045325
Mfg#:
12120041666
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Spark Plug - Priced Each

ES#2977056 - 12120040551 - Genuine Spark Plug - Priced Each - Genuine BMW Spark Plug - Genuine BMW - BMW MINI

Genuine BMW Spark Plug

Brand:
Genuine BMW - Corporate Logo
ES#:
2977056
Mfg#:
12120040551
In Stock
22% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$32.50

This product was last offered at the strikethrough price on
08-17-2026

$25.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Ignition Service Kit

ES#4690829 - 121386433600KT7 - High Performance Ignition Service Kit - Includes Turner Motorsport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Turner Motorsport Performance coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690829
Mfg#:
121386433600KT7
Ships in 3 Business Days
ON SALE! SAVE 13%
$271.99

This product was last offered at the strikethrough price on
05-02-2026

$236.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four

ES#2770797 - 12120041666KT1 - Spark Plugs - Set Of Four - Renew the power to your engine - Genuine MINI - MINI

Renew the power to your engine

Brand:
Genuine MINI - Corporate Logo
ES#:
2770797
Mfg#:
12120041666KT1
In Stock
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Extended Spark Plug Socket - 14mm

ES#3553262 - CTA7654 - Extended Spark Plug Socket - 14mm - Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines. - CTA Tools - BMW Mercedes Benz MINI

Swivel offers many options. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines.

Brand:
CTA Tools - Corporate Logo
ES#:
3553262
Mfg#:
CTA7654
In Stock
$35.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4690827 - 121386433600KT6 - Ignition Service Kit - Includes Turner Motorsport performance coils, plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes Turner Motorsport performance coils, plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690827
Mfg#:
121386433600KT6
In Stock
ON SALE! SAVE 17%
$289.99

This product was last offered at the strikethrough price on
05-02-2026

$240.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B-Series Performance Ignition Coil - Red - Set Of Four

ES#4465244 - d650-0009KT - B-Series Performance Ignition Coil - Red - Set Of Four - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - MINI

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4465244
Mfg#:
D650-0009KT
In Stock
$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4057128 - 121386433600KT - Ignition Service Kit - Includes coils, plugs, and dielectric grease. Set of four. - Assembled By ECS - MINI

Includes coils, plugs, and dielectric grease. Set of four. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057128
Mfg#:
121386433600KT
In Stock
ON SALE!
$249.99

This product was last offered at the strikethrough price on
05-02-2026

$236.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner B-Series Performance Ignition Coil - Set Of 4

ES#4690328 - tignitionb4KT - Turner B-Series Performance Ignition Coil - Set Of 4 - Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B46/B48 - Turner Motorsport - BMW MINI

Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B46/B48 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690328
Mfg#:
TIGNITIONB4KT
In Stock
ON SALE! SAVE 20%
$211.99

This product was last offered at the strikethrough price on
06-13-2026

$169.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B-Series Performance Ignition Coil - Blue - Set Of Four

ES#4465246 - D650-0010KT - B-Series Performance Ignition Coil - Blue - Set Of Four - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - MINI

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4465246
Mfg#:
D650-0010KT
In Stock
$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4057113 - 12138643360KT1 - Ignition Service Kit - Includes coils, plugs, and dielectric grease. Set of four. - Genuine MINI - MINI

Includes coils, plugs, and dielectric grease. Set of four.

Brand:
Genuine MINI - Corporate Logo
ES#:
4057113
Mfg#:
12138643360KT1
Ships in 1 day
$473.99

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

$469.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Ignition Parts

No more misfires! Replace damaged ignition system components and bring back the spark with ignition harnesses, coil packs, distributor parts, and more.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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