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2021 MINI Cooper S 3 Door B46C

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2021 MINI Cooper S 3 Door B46C Engine Ignition Parts

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14mm Swivel Spark Plug Socket

ES#3569129 - 026717SCH01A - 14mm Swivel Spark Plug Socket - This 3/8 in. Drive socket is used for hard to reach spark plugs. Compare to BMW tool #B121220 - Schwaben - BMW Mercedes Benz MINI
ECS Tuning recommends this product.

This 3/8 in. Drive socket is used for hard to reach spark plugs. Compare to BMW tool #B121220 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
3569129
Mfg#:
026717SCH01A
Ships on Aug 4, 2026
Auto Notify
ON SALE! SAVE 30%
$32.99

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

$23.09 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690829
Mfg#:
121386433600KT7
In Stock
ON SALE! SAVE 15%
$271.99

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

$230.73 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Plasma Direct Ignition Coil Upgrade - Set of Four 2.0 B46 B48

ES#4376642 - PD4003211R - Plasma Direct Ignition Coil Upgrade - Set of Four 2.0 B46 B48 - Get the most out of your ignition system with a stronger and more consistent spark - Okada Projects - MINI

Get the most out of your ignition system with a stronger and more consistent spark affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Okada Projects - Corporate Logo
ES#:
4376642
Mfg#:
PD4003211R
In Stock
Limited Qty Sale
$795.00

This product was last offered at the strikethrough price on
05-18-2026

$723.99 USD
Free Shipping
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4465244
Mfg#:
D650-0009KT
In Stock
$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each 0986221124

ES#3651385 - 12138643360 - Ignition Coil - Priced Each 0986221124 - Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it. - Bosch - BMW MINI

Single replacement Bosch ignition coil. It's always good to keep a spare on hand for when you least expect it. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3651385
Mfg#:
12138643360
In Stock at Vendor
$72.99

This product was last offered at the strikethrough price on
04-10-2026

$65.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

14mm Spark Plug Socket

ES#4363961 - 63080 - 14mm Spark Plug Socket - Thin Wall, 14mm, 12 pt. Socket with Swivel to Remove and Replace Spark Plugs from Narrow Tubes. - Lisle - BMW MINI

Thin Wall, 14mm, 12 pt. Socket with Swivel to Remove and Replace Spark Plugs from Narrow Tubes. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Lisle - Corporate Logo
ES#:
4363961
Mfg#:
63080
In Stock
$25.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combination Feeler Gauge/Spark Plug Gapping Tool

ES#3617897 - KDT164 - Combination Feeler Gauge/Spark Plug Gapping Tool - Measure and correctly adjust the gap of your spark plugs - Gear Wrench - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Measure and correctly adjust the gap of your spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gear Wrench - Corporate Logo
ES#:
3617897
Mfg#:
KDT164
In Stock
$18.99

This product was last offered at the strikethrough price on
12-09-2025

$10.99 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690827
Mfg#:
121386433600KT6
In Stock
ON SALE! SAVE 19%
$289.99

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

$233.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

16mm Double Hex Flex Spark Plug Socket

ES#3557898 - CTA7656 - 16mm Double Hex Flex Spark Plug Socket - Use for cars requiring 16mm plug socket or brisk plugs 6 point - CTA Tools - BMW Mercedes Benz MINI

Use for cars requiring 16mm plug socket or brisk plugs 6 point affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
3557898
Mfg#:
CTA7656
In Stock
$35.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brisk Silver Racing QR12LS Spark Plug - Priced Each

ES#4017496 - QR12LS - Brisk Silver Racing QR12LS Spark Plug - Priced Each - Featuring silver fine wire center electrode - Superior ignition ability increases engine power! - Brisk - MINI

Featuring silver fine wire center electrode - Superior ignition ability increases engine power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stock Factory heat range, Extended Projection

Brand:
Brisk - Corporate Logo
ES#:
4017496
Mfg#:
QR12LS
In Stock
11% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
06-03-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

14mm BMW Spark Plug Socket 12 point

ES#2932871 - CTA2376 - 14mm BMW Spark Plug Socket 12 point - Used for hard to reach spark plugs. - CTA Tools - Audi BMW Mercedes Benz MINI

Used for hard to reach spark plugs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
2932871
Mfg#:
CTA2376
In Stock
$8.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Titan Swivel Spark Plug Socket Extension

ES#4352826 - TIT62161 - Titan Swivel Spark Plug Socket Extension - Knurled shaft for better grip - Titan - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Knurled shaft for better grip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Titan - Corporate Logo
ES#:
4352826
Mfg#:
TIT62161
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug Socket 16MM 12 Point Swivel

Use for cars requiring Swivel Spark Plug Socket 16MM or brisk plugs 6 point affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
3604875
Mfg#:
CTA4329
In Stock
$24.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#3421777 - 12138643360 - Ignition Coil - Priced Each - Give your MINI engine a new spark - Genuine MINI - MINI

Give your MINI engine a new spark affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
3421777
Mfg#:
12138643360
Ships in 1 day
11% off MSRP

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

$100.99

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

$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Ignition Parts

Modern high-tech ignitions are complex, computer-controlled systems that deliver spark to the cylinders with amazing efficiency and split-second timing, but they don't last forever. That's why ECS Tuning stocks ignition modules, ignition coils, ignition wiring, and spark plugs. Look to us for OEM and aftermarket ignition parts to keep your engine running strong.

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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