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2003 MINI Cooper S Coupe L4 1.6L

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2003 MINI Cooper S Coupe L4 1.6L Engine Fuel Parts

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Fuel Tank Breather Valve

ES#4753278 - 13907572086 - Fuel Tank Breather Valve - Located near the side of the engine - Bremmen Parts - MINI

Located near the side of the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4753278
Mfg#:
13907572086
In Stock
ON SALE! SAVE 22%
$25.99

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

$20.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Injection Pipe / Fuel Rail

ES#33256 - 13511521389 - Injection Pipe / Fuel Rail - Distributes fuel to the fuel injectors - Genuine MINI - MINI

Distributes fuel to the fuel injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
33256
Mfg#:
13511521389
Special Order: No Guaranteed ETA
14% off MSRP

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

$344.67

This product was last offered at the strikethrough price on
06-02-2026

$295.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Heat Insulation

ES#240746 - 51482757771 - Fuel Tank Heat Insulation - Located on the underbody of the vehicle. - Genuine MINI - MINI

Located on the underbody of the vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
240746
Mfg#:
51482757771
Ships in 3 Business Days
$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Water Methanol Injection Nozzle - 7GPH

ES#4685488 - SN0-N0700 - Snow Performance Water Methanol Injection Nozzle - 7GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4685488
Mfg#:
SN0-N0700
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up

BLACKLINE Performance Fuel Cap Cover - Gray

ES#4352650 - FXXFCC - BLACKLINE Performance Fuel Cap Cover - Gray - Billet Aluminum Fuel Cap Cover from Goldenwrench Supply Co. - Goldenwrench Supply Co - BMW MINI

Billet Aluminum Fuel Cap Cover from Goldenwrench Supply Co. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Goldenwrench Supply Co - Corporate Logo
ES#:
4352650
Mfg#:
FXXFCC
In Stock
$47.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Red High Temp Nylon Tubing - 20ft

ES#4339592 - SN0-8087 - Red High Temp Nylon Tubing - 20ft - Water Methanol Tubing - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Water Methanol Tubing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4339592
Mfg#:
SN0-8087
In Stock
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Snow Performance Water Tank Upgrade - 7gal

Braided SS Line/Brackets/Solenoid/4AN Fittings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4680249
Mfg#:
SN0-40016-BRD
Ships in 4 Business Days
$260.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4352596 - 135375729951KT - Fuel Injector - Priced Each - Factory replacement for your failed injector, Includes a $10 core charge. - GB Remanufacturing - MINI

Factory replacement for your failed injector, Includes a $10 core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for JCW engine kits

Brand:
GB Remanufacturing - Corporate Logo
ES#:
4352596
Mfg#:
135375729951KT
Back Ordered
$67.99

This product was last offered at the strikethrough price on
05-07-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben BMW Fuel Line Disconnect Tool

ES#2972295 - 015345SCH01A - Schwaben BMW Fuel Line Disconnect Tool - Used to properly release the quick disconnect fittings on fuel lines. - Schwaben - BMW MINI
ECS Tuning recommends this product.

Used to properly release the quick disconnect fittings on fuel lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2972295
Mfg#:
015345SCH01A
In Stock
ON SALE! SAVE 69%
$35.99

This product was last offered at the strikethrough price on
01-03-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Water/Methanol Injection (WMI) Kit Builder

ES#3617743 - BMS-WMI - Universal Water/Methanol Injection (WMI) Kit Builder - Grab everything you need to start your WMI build! - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Grab everything you need to start your WMI build! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3617743
Mfg#:
BMS-WMI
Ships on Jun 18, 2026
Starting at $226.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fuel Tank Breather Valve

ES#35625 - 13907572086 - Fuel Tank Breather Valve - Located near the side of the engine - Genuine MINI - MINI

Located near the side of the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine MINI - Corporate Logo
ES#:
35625
Mfg#:
13907572086
Ships in 3 Business Days
$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Feed Line - Forward Section

ES#36842 - 16126766200 - Fuel Feed Line - Forward Section - Flows fuel from the rear to the front - Genuine MINI - MINI

Flows fuel from the rear to the front affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production to 7/2004

Brand:
Genuine MINI - Corporate Logo
ES#:
36842
Mfg#:
16126766200
Special Order: No Guaranteed ETA
7% off MSRP

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

$224.99

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

$209.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter Kit KX 504D

ES#4508624 - 16146757196 - Fuel Filter Kit KX 504D - Includes gaskets and filter to keep your fuel clean - Mahle - MINI

Includes gaskets and filter to keep your fuel clean affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
4508624
Mfg#:
16146757196
Ships in 10 Business Days
$70.99 USD
Free Shipping
on orders $49 and up

Fuel Feed Line - Forward Section

ES#36792 - 16126758054 - Fuel Feed Line - Forward Section - Main line from front to rear - Genuine MINI - MINI

Main line from front to rear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production to 12/2003

Brand:
Genuine MINI - Corporate Logo
ES#:
36792
Mfg#:
16126758054
Special Order: No Guaranteed ETA
7% off MSRP

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

$224.09

This product was last offered at the strikethrough price on
01-07-2026

$209.40 USD
This product is lifetime replacement eligible Lifetime Replacement

4 Cylinder Direct Port Water Methanol Upgrade - Red Line

ES#3706970 - SN0-94500-RED - 4 Cylinder Direct Port Water Methanol Upgrade - Red Line - Allows water-meth nozzles to be installed directly into each cylinder - SnowPerformance - Volkswagen MINI

Allows water-meth nozzles to be installed directly into each cylinder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
3706970
Mfg#:
SN0-94500-RED
In Stock at Vendor
$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Injection Hose - Upgraded Steel Braided Hardline - 18'

ES#4715257 - BMS-WMI-SBLU - Water/Methanol Injection Hose - Upgraded Steel Braided Hardline - 18' - This kit upgrades your WMI plastic lines to stainless steel BMS Elite braided lines. - Burgaflex - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This kit upgrades your WMI plastic lines to stainless steel BMS Elite braided lines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burgaflex - Corporate Logo
ES#:
4715257
Mfg#:
BMS-WMI-SBLU
Ships on Jun 19, 2026
$196.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Fuel Parts

ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.

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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