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2021 MINI Cooper John Cooper Works Convertible B46D

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2021 MINI Cooper John Cooper Works Convertible B46D Most Popular Parts

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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
Ships on Aug 12, 2026
Auto Notify
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

20" A01 Flow Formed Wheels - Set Of Four

ES#4499684 - WHL00021KT - 20" A01 Flow Formed Wheels - Set Of Four - 20"x9.0" ET42 5x112 - Satin Black - APR - Audi Volkswagen MINI Porsche

20"x9.0" ET42 5x112 - Satin Black Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Aggressive enthusiast fitment. Fender rolling and slightly stretched tires may be required depending on suspension configuration. Will require ball seat wheel bolts ES3617915

Brand:
APR - Corporate Logo
ES#:
4499684
Mfg#:
WHL00021KT
In Stock
$1799.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Headlight, Grille, And Taillight Trim Rings Set Jet Black - MINI F55/F56/F57

ES#4699521 - 51137449209kt3KT - Headlight, Grille, And Taillight Trim Rings Set Jet Black - MINI F55/F56/F57 - Main Trim piece in a kit to upgrade the looks of your MINI - Bremmen Parts - MINI
ECS Tuning recommends this product.

Main Trim piece in a kit to upgrade the looks of your MINI 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4699521
Mfg#:
51137449209KT3KT
In Stock
ON SALE!
$222.99

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

$206.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DINANTRONICS Sport Performance Tuner

ES#3149057 - D440-0012 - DINANTRONICS Sport Performance Tuner - Easy to install, easy to use boost controller - up to 30HP, 40lb/ft gain! - Dinan - BMW MINI

Easy to install, easy to use boost controller - up to 30HP, 40lb/ft gain! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3149057
Mfg#:
D440-0012
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.

$321.99

This product was last offered at the strikethrough price on
07-26-2026

$285.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

5x112 To 5x120 Wheel Adapters - 72.56CB

ES#4501401 - 5X112-5X120-7256 - 5x112 To 5x120 Wheel Adapters - 72.56CB - Allows you to run classic Bmw wheels on your 5x112 chassis Bmw. Bolts to your hub and has studs for quick mounting of your new wheels. - ECS - BMW MINI

Allows you to run classic Bmw wheels on your 5x112 chassis Bmw. Bolts to your hub and has studs for quick mounting of your new wheels. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4501401
Mfg#:
5X112-5X120-7256
Ships on Sep 2, 2026
Starting at $181.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coilover Suspension Kit

ES#2996678 - 48-244428 - Coilover Suspension Kit - Bilstein B16 PSS10 suspension kit - Bilstein - MINI

Bilstein B16 PSS10 suspension kit 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without EDC/DDC; Fits all Gen 4 MINIs

Brand:
Bilstein - Corporate Logo
ES#:
2996678
Mfg#:
48-244428
In Stock
31% off MSRP

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

$3351.00

This product was last offered at the strikethrough price on
07-26-2026

$2319.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS 5mm Wheel Spacer Kit & ECS Conical Seat Bolt Kit

ES#3006221 - 002411ecsKT21 - ECS 5mm Wheel Spacer Kit & ECS Conical Seat Bolt Kit - Aluminum wheel spacers & steel wheel bolt kit made specifically for your BMW & MINI 5x112 bolt pattern - ECS - BMW MINI

Aluminum wheel spacers & steel wheel bolt kit made specifically for your BMW & MINI 5x112 bolt pattern 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3006221
Mfg#:
002411ECSKT21
In Stock
ON SALE! SAVE 25%
$140.99

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

$105.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Essentials Front Rubber Factory Floor Mats Set Black - Priced As Set

ES#4908763 - 51475B50A81 - Essentials Front Rubber Factory Floor Mats Set Black - Priced As Set - Replace or upgrade to factory MINI mats - Genuine MINI - MINI

Replace or upgrade to factory MINI mats

Brand:
Genuine MINI - Corporate Logo
ES#:
4908763
Mfg#:
51475B50A81
In Stock
4% off MSRP

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

$98.00

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

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Headlight Lens Set - F55 F56 F57 F54

ES#4708054 - Series-BZF56 - Replacement Headlight Lens Set - F55 F56 F57 F54 - Replacement lens for faded, yellow, or sun bleached headlights. LED or Halogen Headlights! - Bremmen Parts - MINI
ECS Tuning recommends this product.

Replacement lens for faded, yellow, or sun bleached headlights. LED or Halogen Headlights! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4708054
Mfg#:
SERIES-BZF56
In Stock
ON SALE!
$177.99

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

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#4766520 - 13627525014 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - Bremmen Parts - BMW MINI

Monitors camshaft location 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766520
Mfg#:
13627525014
In Stock
ON SALE! SAVE 17%
$41.99

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

$34.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Priced Each

ES#3486417 - 12122455258 - Spark Plug - Priced Each - Keep your engine burning at maximum efficiency with original equipment spark plugs. - Genuine BMW - BMW MINI

Keep your engine burning at maximum efficiency with original equipment spark plugs.

Brand:
Genuine BMW - Corporate Logo
ES#:
3486417
Mfg#:
12122455258
In Stock
23% 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
07-26-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS TURBO MINI F56 COOPER/S/JCW Intake

ES#4158799 - CTS-IT-166 - CTS TURBO MINI F56 COOPER/S/JCW Intake - Give your car Unrestricted air flow, comes with both PRE LCI and LCI adapters so no guessing game on fitment - CTS - MINI

Give your car Unrestricted air flow, comes with both PRE LCI and LCI adapters so no guessing game on fitment

Brand:
CTS - Corporate Logo
ES#:
4158799
Mfg#:
CTS-IT-166
Ships in 8 Business Days
ON SALE! SAVE 15%
$259.99

This product was last offered at the strikethrough price on
07-10-2026

$220.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Build-Your-Own F55/F56/F57 Cooper S Cat-Back Exhaust

ES#4830388 - 054057LA - Build-Your-Own F55/F56/F57 Cooper S Cat-Back Exhaust - Maximize the sound & performance potential of your B48/B46 engine with our cat-back exhaust system! Choose between street-friendly & race-inspired systems to tailor your auditory experience. - ECS - MINI

Maximize the sound & performance potential of your B48/B46 engine with our cat-back exhaust system! Choose between street-friendly & race-inspired systems to tailor your auditory experience. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4830388
Mfg#:
054057LA
In Stock
ON SALE!
Starting at $456.28 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - 1 Liter

ES#2702974 - G052990A2 - Automatic Transmission Fluid - 1 Liter - Can be used in Tiptronic transmissions - Febi - Audi Volkswagen MINI Porsche

Can be used in Tiptronic transmissions 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2702974
Mfg#:
G052990A2
In Stock
$14.99

This product was last offered at the strikethrough price on
06-24-2026

$11.99 USD
Free Shipping
on orders $49 and up

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