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2003 MINI Cooper S Coupe L4 1.6L

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Your Vehicle 2003 MINI Cooper S Coupe L4 1.6L
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2003 MINI Cooper S Coupe L4 1.6L Performance Superchargers

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Supercharger Pulley - 17%

ES#3103016 - AMPENG205V2 - Supercharger Pulley - 17% - The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! - Alta Performance - MINI

The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Alta Performance - Corporate Logo
ES#:
3103016
Mfg#:
AMPENG205V2
In Stock at Vendor
$123.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Cooper S/ JCW Ignition & 15% S.C. Pulley Pack

ES#3677400 - minisckitKT - MINI Cooper S/ JCW Ignition & 15% S.C. Pulley Pack - Upgraded kit with Alta Performance Products and MSD racing red wires - Assembled By ECS - MINI

Upgraded kit with Alta Performance Products and MSD racing red wires 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#:
3677400
Mfg#:
MINISCKITKT
Ships in 8 Business Days
$491.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Kit TVS900 MINI Cooper R53/R52 S/JCW (excluding Pulley/belt)

ES#4336209 - 99-AKIT13379 - Supercharger Kit TVS900 MINI Cooper R53/R52 S/JCW (excluding Pulley/belt) - Upgraded bolt on supercharger kit that also includes a redesigned waterpump! - HARROP - MINI

Upgraded bolt on supercharger kit that also includes a redesigned waterpump! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not designed for MINIs with Automatic Transmissions Unless Modified to fit

Brand:
HARROP - Corporate Logo
ES#:
4336209
Mfg#:
99-AKIT13379
Ships in 7 Business Days
$3900.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Pulley - 15%

ES#3103015 - AMPENG200V2 - Supercharger Pulley - 15% - The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! - Alta Performance - MINI

The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Alta Performance - Corporate Logo
ES#:
3103015
Mfg#:
AMPENG200V2
Ships in 6 Business Days
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Stop R53

ES#3103012 - AMPENG190 - Tensioner Stop R53 - Limits the travel of the tensioner arm - Alta Performance - MINI

Limits the travel of the tensioner arm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Alta Performance - Corporate Logo
ES#:
3103012
Mfg#:
AMPENG190
Ships in 8 Business Days
9% off MSRP

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

$33.00

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sneed4Speed Adjustable Tensioner Stop - Orange

ES#4674389 - 53BTS - Sneed4Speed Adjustable Tensioner Stop - Orange - Replace your broken or worn out stock belt tensioner dampener on your Supercharged MINI! - Sneed4Speed - MINI

Replace your broken or worn out stock belt tensioner dampener on your Supercharged MINI! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sneed4Speed is now exclusively at ECS Tuning

Brand:
Sneed4Speed - Corporate Logo
ES#:
4674389
Mfg#:
53BTS
Ships in 6 Business Days
$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

M7 Speed 16% Supercharger Technology Pulley

ES#3088921 - 53-3M7102 - M7 Speed 16% Supercharger Technology Pulley - Upgraded design for the Classic M7 SC Pulley - M7 Speed - MINI

Upgraded design for the Classic M7 SC Pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088921
Mfg#:
53-3M7102
In Stock
$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Super Charger Belt Damper Bushings

ES#2650323 - PFF5-211x2 - Performance Polyurethane Super Charger Belt Damper Bushings - Helps maintain proper dampening on the hydraulic belt tensioner - Powerflex - MINI

Helps maintain proper dampening on the hydraulic belt tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650323
Mfg#:
PFF5-211X2
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Alta Performance - Corporate Logo
ES#:
3103013
Mfg#:
AMPENG195BK
In Stock at Vendor
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Black

ES#3088931 - 53-3M7408 - Silicone Intercooler Boots - Black - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088931
Mfg#:
53-3M7408
Ships in 3 Business Days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Red

ES#3088930 - 53-3M7407 - Silicone Intercooler Boots - Red - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088930
Mfg#:
53-3M7407
Ships in 1 Business Day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Intercooler Boots - Blue

ES#3088929 - 53-3M7406 - Silicone Intercooler Boots - Blue - Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements - M7 Speed - MINI

Replace your dull, black, dry-rotted intercooler boots with a new set of M7 100% silicone replacements affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
3088929
Mfg#:
53-3M7406
Ships on Jun 25, 2026
Auto Notify
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Performance Engine Power Kit For Gen 1 MINI S

ES#5433258 - 53-3M7702-10 - High Performance Engine Power Kit For Gen 1 MINI S - All in one power pack kit - M7 Speed - MINI

All in one power pack kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
M7 Speed - Corporate Logo
ES#:
5433258
Mfg#:
53-3M7702-10
Ships in 3 Business Days
$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 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#:
3677405
Mfg#:
MINISCKITKT1
Ships in 9 Business Days
Auto Notify
$415.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Couplers Red - Pair

ES#3103025 - AMPENG303RD - Intercooler Couplers Red - Pair - Made from high temp silicone, these couplers will replace the small rubber hose connectors - Alta Performance - MINI

Made from high temp silicone, these couplers will replace the small rubber hose connectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Alta Performance - Corporate Logo
ES#:
3103025
Mfg#:
AMPENG303RD
In Stock at Vendor
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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