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2015 MINI Cooper John Cooper Works Convertible N18B16C

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2015 MINI Cooper John Cooper Works Convertible N18B16C Performance Engine Parts

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Valve Stem Seal - Set Of 16 - Upgraded Viton Seals

ES#3477962 - vsi-min-r56KT - Valve Stem Seal - Set Of 16 - Upgraded Viton Seals - For repair or changing valves in the cylinder head - Supertech - MINI

For repair or changing valves in the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
3477962
Mfg#:
VSI-MIN-R56KT
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Head Stud Kit - R56

ES#4920110 - 56HSK - Head Stud Kit - R56 - Performance Hardware to secure the head to the engine block - Sneed4Speed - MINI

Performance Hardware to secure the head to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Sneed4Speed - Corporate Logo
ES#:
4920110
Mfg#:
56HSK
Ships in 2 Business Days
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JMTC S42 Turbocharger MINI Cooper Upgraded Turbo K03 - Refurbished

ES#3469321 - s42-rKT - JMTC S42 Turbocharger MINI Cooper Upgraded Turbo K03 - Refurbished - Factory fit high flow replacement turbo, includes $150 core charge which will be refunded on return of the original turbo - JM Turbo Coopers - MINI

Factory fit high flow replacement turbo, includes $150 core charge which will be refunded on return of the original turbo affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
3469321
Mfg#:
S42-RKT
Ships in 1 Business Day
$1279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler (EFI - Port Injection) - Braided Line

ES#4144932 - SN0-310-BRD - Stage 3 Boost Cooler (EFI - Port Injection) - Braided Line - Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4144932
Mfg#:
SN0-310-BRD
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Catalytic Converter with Tuning Downpipes

High quality 200 cell high flow catalytic from an OEM supplier, 2.50" downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HJS - Corporate Logo
ES#:
4623547
Mfg#:
90812000
Ships in 9 Business Days
$2487.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Garrett GTX3071R Turbocharger - .83 A/R

ES#4070359 - GRT-TBO-779 - Garrett GTX3071R Turbocharger - .83 A/R - With divided .83 A/R T3 NiResist Turbine Housing with 3" GT VBAND Exit - Garrett - MINI

With divided .83 A/R T3 NiResist Turbine Housing with 3" GT VBAND Exit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:
Garrett - Corporate Logo
ES#:
4070359
Mfg#:
GRT-TBO-779
Ships in 6 Business Days
$2479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MINI N18 JCW Turbo And Turbo Installation Kit

ES#4351855 - 11657649496KT1 - MINI N18 JCW Turbo And Turbo Installation Kit - Used to install a new stock turbo, includes turbo, both types of the 3 point triangular gaskets, use only one. Includes all oil and coolant lines, studs, and Liqui Moly sealant - Assembled By ECS - MINI

Used to install a new stock turbo, includes turbo, both types of the 3 point triangular gaskets, use only one. Includes all oil and coolant lines, studs, and Liqui Moly sealant 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#:
4351855
Mfg#:
11657649496KT1
Ships on Jul 6, 2026
Auto Notify
ON SALE!
$2574.09

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

$2449.08 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valve Spring Tuning Kit

ES#2081087 - fmtvtun - Valve Spring Tuning Kit - Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit. - Forge - Audi Volkswagen MINI

Fine tune your Blow Off or Diverter Valve to the exact needs of your engine with this complete tuning kit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
2081087
Mfg#:
FMTVTUN
Back Ordered
Auto Notify
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AEM Water/Methanol Injection System

ES#4500516 - 30-3326 - AEM Water/Methanol Injection System - High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out - AEM Electronics - Audi BMW Volkswagen MINI Porsche

High-Flow Low-Current WMI Solenoid - 200PSI 1/8in-27NPT In/Out affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AEM Electronics - Corporate Logo
ES#:
4500516
Mfg#:
30-3326
In Stock
$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

NM Titanium Turbo Heat Shield

ES#2843639 - NM.688857 - NM Titanium Turbo Heat Shield - Heat protection in the engine bay - NM Engineering - MINI

Heat protection in the engine bay affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NM Engineering - Corporate Logo
ES#:
2843639
Mfg#:
NM.688857
In Stock
$151.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Open Hood Beautification Bundle - Black

ES#4623245 - 56-315101 - MINI Open Hood Beautification Bundle - Black - Upgrade under the hood in this easy package! - M7 Speed - MINI

Upgrade under the hood in this easy package! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
4623245
Mfg#:
56-315101
Ships in 5 Business Days
$562.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back Exhaust System 90mm Daytona Black Ceramic Tailpipes - Resonated

ES#3969547 - SMN011C - Scorpion Cat-Back Exhaust System 90mm Daytona Black Ceramic Tailpipes - Resonated - Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great. - Scorpion - MINI

Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scorpion - Corporate Logo
ES#:
3969547
Mfg#:
SMN011C
Ships in 2 Business Days
$1101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated Twin Oval Jet

ES#2827806 - SSXM017 - Cat-Back Exhaust System - Resonated Twin Oval Jet - 2.50" stainless steel with Twin Oval Jet polished tips - Milltek Sport - MINI

2.50" stainless steel with Twin Oval Jet polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827806
Mfg#:
SSXM017
Ships on Jun 26, 2026
$1088.99 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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