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2003 MINI Cooper S Coupe L4 1.6L

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2003 MINI Cooper S Coupe L4 1.6L Performance Engine Parts

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Fuel Injector 380cc - Set Of Four

ES#4064998 - 30757534KT - Fuel Injector 380cc - Set Of Four - Used as an upgrade for most applications, comes with plug conversion adapters - Bosch - MINI

Used as an upgrade for most applications, comes with plug conversion adapters 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4064998
Mfg#:
30757534KT
Ships in 8 Business Days
$517.99

This product was last offered at the strikethrough price on
02-13-2026

$472.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Hanger Mid Pipe - Priced Each

ES#2801025 - 18101174146 - Exhaust Hanger Mid Pipe - Priced Each - Lower the vibrations from your exhaust - Rein - MINI

Lower the vibrations from your exhaust 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801025
Mfg#:
18101174146
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Polyurethane Buffer - Set

ES#3044649 - SPF2579K - Polyurethane Buffer - Set - For the transmission mount bushing - SuperPro - MINI

For the transmission mount bushing

Brand:
SuperPro - Corporate Logo
ES#:
3044649
Mfg#:
SPF2579K
In Stock
$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

77.00mm Piston Ring Kit CPN-3031

ES#3639950 - CPN-3031 - 77.00mm Piston Ring Kit CPN-3031 - Set of rings for one piston in 77.00mm size - CP Carrillo - MINI

Set of rings for one piston in 77.00mm size

Brand:
CP Carrillo - Corporate Logo
ES#:
3639950
Mfg#:
CPN-3031
In Stock at Vendor
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 10GPH

ES#4376610 - SN0-N1000 - Water/Methanol Nozzle - 10GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen MINI

Snow Performance Hyper-Sonic water-methanol injection nozzle

Brand:
SnowPerformance - Corporate Logo
ES#:
4376610
Mfg#:
SN0-N1000
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up

Adjustable Tensioner Stop - Black

ES#3103013 - AMPENG195BK - Adjustable Tensioner Stop - Black - Replace your broken or worn out stock belt tensioner dampener on your Supercharged MINI! - Alta Performance - MINI

Replace your broken or worn out stock belt tensioner dampener on your Supercharged MINI!

Brand:
Alta Performance - Corporate Logo
ES#:
3103013
Mfg#:
AMPENG195BK
In Stock at Vendor
ON SALE! SAVE 10%
$99.99

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

$89.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purple Ice - 12oz

ES#2793046 - 01600 - Purple Ice - 12oz - High performance coolant conditioner - Royal Purple - Audi BMW Volkswagen Mercedes Benz MINI Porsche

High performance coolant conditioner

Brand:
Royal Purple - Corporate Logo
ES#:
2793046
Mfg#:
01600
Ships in 5 Business Days
$12.99 USD
Free Shipping
on orders $49 and up

MINI Cooper S/ JCW Ignition & 17% S.C. Pulley Pack

ES#3677405 - minisckitKT1 - MINI Cooper S/ JCW Ignition & 17% S.C. Pulley Pack - Upgraded kit with Alta Performance Products and BavAuto Red Wires - Assembled By ECS - MINI

Upgraded kit with Alta Performance Products and BavAuto Red Wires 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677405
Mfg#:
MINISCKITKT1
In Stock
$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Typhoon System Short Ram

ES#2189116 - 69-2021TP - Typhoon System Short Ram - Polished Typhoon Short Ram Intake - K&N - MINI

Polished Typhoon Short Ram Intake CARB certified for sale in all 50 states

Brand:
K&N - Corporate Logo
ES#:
2189116
Mfg#:
69-2021TP
EO#:
D-269-38
Ships in 4 Business Days
$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler DI Water Methanol Controller

ES#4001266 - SN0-60300 - Stage 3 Boost Cooler DI Water Methanol Controller - 2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) - SnowPerformance - Audi BMW Volkswagen MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 1 Business Day
$416.99 USD
Free Shipping
on orders $49 and up

Stage 3 Boost Controller

ES#2826268 - 60061 - Stage 3 Boost Controller - Already have water/meth injection? Upgrade your system with the best controller available! - SnowPerformance - BMW Volkswagen MINI

Already have water/meth injection? Upgrade your system with the best controller available!

Brand:
SnowPerformance - Corporate Logo
ES#:
2826268
Mfg#:
60061
Ships in 1 Business Day
$416.99 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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