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2015 MINI Cooper Coupe Cooper S Coupe N18B16A

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2015 MINI Cooper Coupe Cooper S Coupe N18B16A Performance Engine Parts

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R5X Performance Cat-Back Exhaust

ES#4858693 - 054043LA - R5X Performance Cat-Back Exhaust - Lightweight and well-balanced, this exhaust delivers a deep, low-frequency tone for daily driving, while unleashing exciting pops and burbles under spirited throttle. - ECS - MINI

Lightweight and well-balanced, this exhaust delivers a deep, low-frequency tone for daily driving, while unleashing exciting pops and burbles under spirited throttle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4858693
Mfg#:
054043LA
In Stock
ON SALE!
Starting at $489.59 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Oil Lines Kit - Upgraded Feed Line

ES#3523277 - 11657534454kt3KT - Turbo Oil Lines Kit - Upgraded Feed Line - Complete turbo line replacement kit with ECS SS Braided line with OEM additional heat shield - Assembled By ECS - MINI
ECS Tuning recommends this product.

Complete turbo line replacement kit with ECS SS Braided line with OEM additional heat shield 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#:
3523277
Mfg#:
11657534454KT3KT
In Stock
ON SALE! SAVE 14%
$164.99

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

$141.13 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DV+ T9382 Diverter Valve

ES#4845551 - T9382 - DV+ T9382 Diverter Valve - Designed as a complete drop-in replacement for the OEM diverter valve - Go Fast Bits - MINI

Designed as a complete drop-in replacement for the OEM diverter valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Go Fast Bits - Corporate Logo
ES#:
4845551
Mfg#:
T9382
In Stock at Vendor
$252.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

XHP Flashtool Wifi OBD Adapter

ES#4500854 - xHP-Flashtool - XHP Flashtool Wifi OBD Adapter - Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options. - xHP - BMW MINI

Access your BMWs DME wirelessly by connecting to your phone! The enthusiast's tool of choice for xHP Flashtool and many other transmission and engine tuning options. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
xHP - Corporate Logo
ES#:
4500854
Mfg#:
XHP-FLASHTOOL
In Stock
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow N18 Intake Hose Kit | Red

ES#4151032 - 56-318202 - High Flow N18 Intake Hose Kit | Red - Silicone intake boot as an upgrade over the OEM boot - M7 Speed - MINI

Silicone intake boot as an upgrade over the OEM boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
4151032
Mfg#:
56-318202
In Stock
$240.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 8oz

ES#4369812 - 003779ECS05-02 - ECS Tuning Baffled Oil Catch Can - 8oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369812
Mfg#:
003779ECS05-02
In Stock
ON SALE!
$233.99

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

$222.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Burger Motorsport JB+ Tuner N18

ES#3508721 - MINI-JBPLUS - Burger Motorsport JB+ Tuner N18 - Plug & play power gain up to 20 horsepower on a stock car, 20+ horsepower on a modified car! - Burger Motorsports - MINI

Plug & play power — gain up to 20 horsepower on a stock car, 20+ horsepower on a modified car! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508721
Mfg#:
MINI-JBPLUS
EO#:
D-744
In Stock
$299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Downpipe With High Flow Catalytic Converter R55-R61 MINI

ES#2827805 - SSXM015 - Downpipe With High Flow Catalytic Converter R55-R61 MINI - Featuring a Milltek Sport Hi-Flow Sport Cat with 2.50" Large Bore Pipe - Milltek Sport - MINI

Featuring a Milltek Sport Hi-Flow Sport Cat with 2.50" Large Bore Pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827805
Mfg#:
SSXM015
In Stock
$1006.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Atmospheric Diverter Valve Spacer N14/N18 - Red Anodized

ES#4500561 - 019449LA01-03 - MINI Atmospheric Diverter Valve Spacer N14/N18 - Red Anodized - Let your turbo blow off some air for an exhilarating driving experience! Does Not require a tune, plug and play. - ECS - MINI

Let your turbo blow off some air for an exhilarating driving experience! Does Not require a tune, plug and play. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4500561
Mfg#:
019449LA01-03
In Stock
ON SALE! SAVE 40%
$87.99

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

$52.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Springs Kit - Set of 16 Beehive Style SPR-MC56BE-16

ES#3173627 - SPR-MC56BE - Performance Valve Springs Kit - Set of 16 Beehive Style SPR-MC56BE-16 - SET OF 16 - BEEHIVE STYLE Aftermarket performance intake and exhaust valve springs for your high revving N12,N14,N16, and N18 engine - Supertech - MINI

SET OF 16 - BEEHIVE STYLE Aftermarket performance intake and exhaust valve springs for your high revving N12,N14,N16, and N18 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
3173627
Mfg#:
SPR-MC56BE
In Stock
$261.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sprint Booster Power Converter V3 - MINI Cooper 2002+

ES#3177960 - SBMI0003s - Sprint Booster Power Converter V3 - MINI Cooper 2002+ - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - MINI

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sprint Booster - Corporate Logo
ES#:
3177960
Mfg#:
SBMI0003S
Back Ordered
Auto Notify
$289.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back "The MINI Challenge Version" - NON Resonated

ES#4000556 - SMNS016 - Scorpion Cat-Back "The MINI Challenge Version" - NON Resonated - Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust that sounds great. - Scorpion - MINI

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust that sounds great. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Exclusively at ECS Tuning for the R56-R59 S/JCW Platform!

Brand:
Scorpion - Corporate Logo
ES#:
4000556
Mfg#:
SMNS016
Ships in 1 Business Day
$1190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Large Aluminum Oil Catch Can

ES#2765062 - MM0CCLA - Universal Large Aluminum Oil Catch Can - Includes Mounting Brackets & Hardware - Mishimoto - Audi BMW Volkswagen MINI

Includes Mounting Brackets & Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2765062
Mfg#:
MM0CCLA
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Cooler Stage 3 DI ProLine Water/Methanol Injection

ES#4698806 - SP10317PRO - Boost Cooler Stage 3 DI ProLine Water/Methanol Injection - Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4698806
Mfg#:
SP10317PRO
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Booster

ES#4624166 - D440-1700 - Throttle Booster - Wireless controlled unit that allows adjustable throttle response control - Dinan - BMW MINI

Wireless controlled unit that allows adjustable throttle response control 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#:
4624166
Mfg#:
D440-1700
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.

$310.99

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

$275.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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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