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2015 MINI Cooper Roadster John Cooper Works Roadster N18B16C

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Your Vehicle 2015 MINI Cooper Roadster John Cooper Works Roadster N18B16C
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2015 MINI Cooper Roadster John Cooper Works Roadster N18B16C Engine Parts & Accessories

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Shaft Seal

ES#17765 - 11117568263 - Shaft Seal - 85X105X8 , Located on the main shaft between the engine and transmission AKA Rear Main Seal - Genuine MINI - MINI

85X105X8 , Located on the main shaft between the engine and transmission AKA Rear Main Seal

Brand:
Genuine MINI - Corporate Logo
ES#:
17765
Mfg#:
11117568263
Ships in 2 Business Days
26% off MSRP

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

$58.10

This product was last offered at the strikethrough price on
05-09-2026

$42.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2166017 - 17137823626 - Coolant Expansion Tank - Mounts towards the front of the engine bay - Genuine MINI - MINI

Mounts towards the front of the engine bay

Brand:
Genuine MINI - Corporate Logo
ES#:
2166017
Mfg#:
17137823626
Ships in 2 Business Days
7% off MSRP

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

$129.99

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

$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Upper Engine Mount / Rubber

ES#4465530 - 22116782374 - Upper Engine Mount / Rubber - Connects and dampens the engine to the upper side frame. - Bremmen Parts - MINI

Connects and dampens the engine to the upper side frame. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4465530
Mfg#:
22116782374
In Stock
ON SALE! SAVE 16%
$77.99

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

$65.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Return Line T Fitting Repair Kit

ES#4338585 - 11539845352KT - Coolant Pipe - Return Line T Fitting Repair Kit - Used as a modification to fix the common T fitting - Assembled By ECS - MINI

Used as a modification to fix the common T fitting 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4338585
Mfg#:
11539845352KT
In Stock
ON SALE! SAVE 10%
$34.99

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

$31.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ground Cable

ES#2679811 - 12429805422 - Ground Cable - Short Ground cable with two loop hole ends - Genuine MINI - MINI

Short Ground cable with two loop hole ends

Brand:
Genuine MINI - Corporate Logo
ES#:
2679811
Mfg#:
12429805422
In Stock
9% off MSRP

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

$60.40

This product was last offered at the strikethrough price on
08-01-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MINI Noise Generator Delete Pipe - Blue

ES#3153124 - FMR56OBH-B - MINI Noise Generator Delete Pipe - Blue - Bypasses the noise generator on certain models and a silicone solution for the newer design S pipe - Forge - MINI

Bypasses the noise generator on certain models and a silicone solution for the newer design S pipe

Brand:
Forge - Corporate Logo
ES#:
3153124
Mfg#:
FMR56OBH-B
Back Ordered
Auto Notify
$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Extraction Adapter

ES#2166079 - 81292208038 - Extraction Adapter - Tool for the carbon blaster & Walnut blasting / De Coke - Genuine MINI - MINI

Tool for the carbon blaster & Walnut blasting / De Coke

Brand:
Genuine MINI - Corporate Logo
ES#:
2166079
Mfg#:
81292208038
In Stock
$78.87 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug M16X1.5

ES#240628 - 11137585928 - Oil Drain Plug M16X1.5 - Allen bolt head oil drain plug - Genuine MINI - MINI

Allen bolt head oil drain plug

Brand:
Genuine MINI - Corporate Logo
ES#:
240628
Mfg#:
11137585928
In Stock
18% off MSRP

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

$19.47

This product was last offered at the strikethrough price on
08-01-2026

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

Mechanical Belt Tensioner

ES#4876172 - 11287571015 - Mechanical Belt Tensioner - Controls the tension of the serpentine belt - Bremmen Parts - MINI

Controls the tension of the serpentine belt 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4876172
Mfg#:
11287571015
In Stock
ON SALE! SAVE 15%
$58.99

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

$50.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger - Priced Each

ES#40497 - 18302753085 - Exhaust Hanger - Priced Each - Lower the vibrations from your exhaust - Genuine MINI - MINI

Lower the vibrations from your exhaust

Brand:
Genuine MINI - Corporate Logo
ES#:
40497
Mfg#:
18302753085
Ships in 2 Business Days
4% off MSRP

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

$25.99

This product was last offered at the strikethrough price on
08-01-2026

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

Stage 2 Performance Software

Average gain of 30 horsepower and 86 lb-ft of torque at the crank

Brand:
Tunezilla - Corporate Logo
ES#:
4446160
Mfg#:
N18-JCW-GEN2-2
Ships in 7 Business Days
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crank Pulley With Dampener

ES#3202714 - 11237562801 - Crank Pulley With Dampener - Main crank pulley that is rotationally balanced - URO - MINI

Main crank pulley that is rotationally balanced 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3202714
Mfg#:
11237562801
In Stock
$72.00

This product was last offered at the strikethrough price on
07-28-2026

$49.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Hose

ES#3075850 - 11537565432 - Water Hose - Connects form the aux water pump to the oil housing - Rein - MINI

Connects form the aux water pump to the oil housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3075850
Mfg#:
11537565432
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

R56 Cat-Back Exhaust System - Stainless Steel

2.5" Stainless exhaust system with single Borla mufflers and dual exit tip

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175561
Mfg#:
252985
Ships on Aug 24, 2026
$695.00 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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Manufacturer names and/or part numbers are used only for identification purposes.

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