Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2003 MINI Cooper S Coupe L4 1.6L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2003 MINI Cooper S Coupe L4 1.6L
Your Vehicle 2003 MINI Cooper S Coupe L4 1.6L
Change Clear

2003 MINI Cooper S Coupe L4 1.6L Performance Engine Parts

Sort By
Filter By
Return to Top

Foam Filter Cone - JCW

ES#3103036 - AMPINT110 - Foam Filter Cone - JCW - Used on the JCW factory tube intake - Alta Performance - MINI

Used on the JCW factory tube intake For John Cooper Works kit

Brand:
Alta Performance - Corporate Logo
ES#:
3103036
Mfg#:
AMPINT110
Ships in 7 Business Days
ON SALE! SAVE 11%
$70.99

This product was last offered at the strikethrough price on
07-17-2026

$63.18 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Air Filter

ES#3195224 - FB345/01 - Performance Air Filter - Lifetime high-flow air filter that's a direct replacement - BMC - MINI

Lifetime high-flow air filter that's a direct replacement Not For John Cooper Works Kit

Brand:
BMC - Corporate Logo
ES#:
3195224
Mfg#:
FB345/01
Ships in 7 Business Days
$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed

ES#4146839 - 026732TMS01-02 - Turner Motorsport Single Wall Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Stepped Right - Brushed - Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Straight Cut Exhaust Tip - 2.5 Inlet - 3.0 OD 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146839
Mfg#:
026732TMS01-02
Ships on Oct 29, 2026
Auto Notify
ON SALE! SAVE 20%
$104.99

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

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Plate - Black

ES#26329 - 11651524539 - Sealing Plate - Black - Located on top of the Cooper S intercooler - Genuine MINI - MINI

Located on top of the Cooper S intercooler

Brand:
Genuine MINI - Corporate Logo
ES#:
26329
Mfg#:
11651524539
Ships in 3 Business Days
5% off MSRP

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

$127.99

This product was last offered at the strikethrough price on
07-20-2026

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

1 Gallon Methanol Tank - Clear/White

ES#3514828 - 1G-MT-CL - 1 Gallon Methanol Tank - Clear/White - Inexpensive, compact, and easy to mount. - Burger Motorsports - Audi BMW Volkswagen MINI

Inexpensive, compact, and easy to mount.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514828
Mfg#:
1G-MT-CL
Ships in 2 Business Days
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MINI Gen 1 Gearbox Mount Bushing Insert - Race

ES#4020005 - PFF5-122B - MINI Gen 1 Gearbox Mount Bushing Insert - Race - Stiffer bushings will allow smoother movement - Powerflex Black Series - MINI

Stiffer bushings will allow smoother movement

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4020005
Mfg#:
PFF5-122B
Ships in 2 Business Days
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Connection Repair Kit

ES#4509053 - 18107520438KT - Exhaust Connection Repair Kit - Used when replacing an exhaust or repairing - Assembled By ECS - MINI

Used when replacing an exhaust or repairing 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4509053
Mfg#:
18107520438KT
Ships in 3 Business Days
ON SALE! SAVE 14%
$33.99

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

$29.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PRORAM Performance Intake Kit - Pleated Filter

ES#4661052 - PRK-107 - PRORAM Performance Intake Kit - Pleated Filter - Improves performance and throttle response while letting you hear more whine from the supercharger - Ramair - MINI

Improves performance and throttle response while letting you hear more whine from the supercharger

Brand:
Ramair - Corporate Logo
ES#:
4661052
Mfg#:
PRK-107
Ships in 3 Business Days
$295.00

This product was last offered at the strikethrough price on
02-03-2026

$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cold Air High Performance Air Intake

ES#3146208 - 1425250103 - Cold Air High Performance Air Intake - Improves economy, sound and throttle response. - Racing Dynamics - MINI

Improves economy, sound and throttle response.

Brand:
Racing Dynamics - Corporate Logo
ES#:
3146208
Mfg#:
1425250103
Ships in 6 Business Days
$229.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

24-270X Accusump Pro Electric Valve Kit

ES#4056090 - 24-270X - 24-270X Accusump Pro Electric Valve Kit - Allows convenient remote operation of Accusump in street, drag race and pre-oiling applications - Canton Racing - Audi BMW Volkswagen MINI

Allows convenient remote operation of Accusump in street, drag race and pre-oiling applications

Brand:
Canton Racing - Corporate Logo
ES#:
4056090
Mfg#:
24-270X
Ships on Aug 11, 2026
$228.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Left - Mirror

ES#4146844 - 026732TMS02-10 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Stepped Left - Mirror - Left - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD - Turner Motorsport - BMW MINI

Left - Mirror Slash Cut Exhaust Tip - 2.75 Inlet - 3.5 OD 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146844
Mfg#:
026732TMS02-10
In Stock
ON SALE! SAVE 10%
$124.99

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

$112.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ITG Drop-In Profilter JCW

ES#4135450 - 15BH-225 - ITG Drop-In Profilter JCW - High grade drop-in filter for your MINI, designed for road or competition use - ITG Air Filters - MINI

High grade drop-in filter for your MINI, designed for road or competition use For John Cooper Works kit

Brand:
ITG Air Filters - Corporate Logo
ES#:
4135450
Mfg#:
15BH-225
Ships in 4 Business Days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake System Automatic - Black

ES#3103041 - AMPINT300BK - Cold Air Intake System Automatic - Black - Automatic Transmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge - Alta Performance - MINI

Automatic Transmissions : Cold Air Intakes reduce inlet air temperatures creating a cooler and more dense air charge

Brand:
Alta Performance - Corporate Logo
ES#:
3103041
Mfg#:
AMPINT300BK
In Stock at Vendor
ON SALE! SAVE 10%
$249.99

This product was last offered at the strikethrough price on
07-17-2026

$224.91 USD
Free Shipping
on orders $49 and up
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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings