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2003 MINI Cooper Base Coupe L4 1.6L

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Your Vehicle 2003 MINI Cooper Base Coupe L4 1.6L
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2003 MINI Cooper Base Coupe L4 1.6L Performance Engine Parts

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Hex Nut With Flange ( M10) - Priced Each

ES#16372 - 07130757758 - Hex Nut With Flange ( M10) - Priced Each - Connect the exhaust manifold to the midpipe - Genuine MINI - MINI

Connect the exhaust manifold to the midpipe

Brand:
Genuine MINI - Corporate Logo
ES#:
16372
Mfg#:
07130757758
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Tee Adapter Fitting

ES#4376612 - SN0-82040R - Snow Performance Tee Adapter Fitting - 1/4" tee fitting for water/methanol lines - SnowPerformance - Audi BMW Volkswagen MINI Porsche

1/4" tee fitting for water/methanol lines

Brand:
SnowPerformance - Corporate Logo
ES#:
4376612
Mfg#:
SN0-82040R
In Stock at Vendor
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hobb's Switch

ES#3520735 - ACC-HOBBS - Hobb's Switch - 15 PSI - Fuel-It! - Audi BMW Volkswagen MINI Porsche

15 PSI

Brand:
Fuel-It! - Corporate Logo
ES#:
3520735
Mfg#:
ACC-HOBBS
Ships on Aug 6, 2026
$55.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Port Injection Plugs

ES#4690214 - PRINJPLGS - Port Injection Plugs - Use these in replacement of any standard short body EV14 style injector. - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Use these in replacement of any standard short body EV14 style injector.

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690214
Mfg#:
PRINJPLGS
Ships in 9 Business Days
Starting at $9.99 USD
Customize
Free Shipping
on orders $49 and up

Exhaust Hanger - Priced Each

ES#4500636 - 18207521427 - Exhaust Hanger - Priced Each - Lower the vibrations from your exhaust - Fischer and Plath - MINI

Lower the vibrations from your exhaust Muffler : Rubber Mounting with Bracket

Brand:
Fischer and Plath - Corporate Logo
ES#:
4500636
Mfg#:
18207521427
Ships in 6 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

No-Toil Foam Filter Oil

ES#3546630 - nt0-aerosolKT - No-Toil Foam Filter Oil - For use with ITG foam filters - No T-oil - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For use with ITG foam filters

Brand:
No T-oil
ES#:
3546630
Mfg#:
NT0-AEROSOLKT
In Stock
$17.00

This product was last offered at the strikethrough price on
05-27-2026

$16.99 USD
Free Shipping
on orders $49 and up

Valve Stem Seals "Viton Seals" - Set of 8

ES#4736157 - VSI-M6E-8 - Valve Stem Seals "Viton Seals" - Set of 8 - For repair or changing valves in the cylinder head, upgraded seals! - Supertech - MINI

For repair or changing valves in the cylinder head, upgraded seals!

Brand:
Supertech - Corporate Logo
ES#:
4736157
Mfg#:
VSI-M6E-8
In Stock at Vendor
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket For Exhaust Pipe

ES#3690791 - 61665 - Gasket For Exhaust Pipe - Used when replacing an exhaust - Fel-Pro - MINI

Used when replacing an exhaust

Brand:
Fel-Pro - Corporate Logo
ES#:
3690791
Mfg#:
61665
In Stock at Vendor
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Switch

ES#2826277 - 81014 - Boost Switch - Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application. - SnowPerformance - Audi BMW Volkswagen MINI Porsche

Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.

Brand:
SnowPerformance - Corporate Logo
ES#:
2826277
Mfg#:
81014
In Stock at Vendor
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race Polyurethane Engine Support Bushing - Small

ES#2650145 - PFF5-104B - Race Polyurethane Engine Support Bushing - Small - Stiffer bushings will allow smoother movement - Powerflex Black Series - MINI

Stiffer bushings will allow smoother movement

Brand:
Powerflex Black Series - Corporate Logo
ES#:
2650145
Mfg#:
PFF5-104B
Ships in 2 Business Days
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger - Priced Each

ES#39944 - 18207521427 - Exhaust Hanger - Priced Each - Lower the vibrations from your exhaust - Genuine MINI - MINI

Lower the vibrations from your exhaust Muffler : Rubber Mounting with Bracket

Brand:
Genuine MINI - Corporate Logo
ES#:
39944
Mfg#:
18207521427
Ships in 3 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.

$66.99

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

$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heat Shroud™ - Aluminized Sleeving

ES#2784360 - 010405 - Heat Shroud™ - Aluminized Sleeving - 1" X 3ft - DEI - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1" X 3ft

Brand:
DEI - Corporate Logo
ES#:
2784360
Mfg#:
010405
Special Order: No Guaranteed ETA
$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Engine Support Bushing - Small

ES#3044506 - SPF2425K - Polyurethane Engine Support Bushing - Small - Stiffer bushings will allow smoother movement - SuperPro - MINI

Stiffer bushings will allow smoother movement

Brand:
SuperPro - Corporate Logo
ES#:
3044506
Mfg#:
SPF2425K
Ships in 4 Business Days
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Rod Bearing Kit - Standard Size

ES#3524602 - CR4537CA - Engine Rod Bearing Kit - Standard Size - Performance engine bearing kit - King - MINI

Performance engine bearing kit

Brand:
King - Corporate Logo
ES#:
3524602
Mfg#:
CR4537CA
In Stock at Vendor
$55.99 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.

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