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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 Engine Emission Parts

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Primed Gas Cap Surround

ES#88351 - 51177076054 - Primed Gas Cap Surround - Replace your damaged gas cap surround - Genuine MINI - MINI

Replace your damaged gas cap surround For Cooper retrofit kit

Brand:
Genuine MINI - Corporate Logo
ES#:
88351
Mfg#:
51177076054
Ships in 9 Business Days
$71.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dual Drive Oxygen Sensor Wrench

ES#2944218 - LIS12390 - Dual Drive Oxygen Sensor Wrench - Tool comes with both 1/2" and 3/8" drive. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tool comes with both 1/2" and 3/8" drive.

Brand:
Lisle - Corporate Logo
ES#:
2944218
Mfg#:
LIS12390
Ships in 6 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vent Hose

ES#4159637 - 11157510750 - Vent Hose - Connects from the PCV valve to the intake manifold - URO - MINI

Connects from the PCV valve to the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4159637
Mfg#:
11157510750
Ships in 1 Business Day
$28.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Pinchers

ES#2944378 - LIS22850 - Hose Pinchers - A must for any car enthusiast. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for any car enthusiast.

Brand:
Lisle - Corporate Logo
ES#:
2944378
Mfg#:
LIS22850
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connection Line

ES#37162 - 16131495968 - Connection Line - Located near the charcoal filter - Genuine MINI - MINI

Located near the charcoal filter

Brand:
Genuine MINI - Corporate Logo
ES#:
37162
Mfg#:
16131495968
Ships in 9 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.

$55.99

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

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connection Line

ES#37161 - 16131492901 - Connection Line - Located near the charcoal filter and vacuum pump - Genuine MINI - MINI

Located near the charcoal filter and vacuum pump

Brand:
Genuine MINI - Corporate Logo
ES#:
37161
Mfg#:
16131492901
In Stock
Limited Qty Sale
$51.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pipe

ES#61862 - 34336761453 - Vacuum Pipe - Located as second line from brake servo - Genuine MINI - MINI

Located as second line from brake servo

Brand:
Genuine MINI - Corporate Logo
ES#:
61862
Mfg#:
34336761453
Ships in 3 Business Days
6% off MSRP

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

$32.99

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

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spacer Sleeve

ES#36295 - 16117195118 - Spacer Sleeve - Genuine BMW - BMW MINI

Chrome-Free Cr(Vi)

Brand:
Genuine BMW - Corporate Logo
ES#:
36295
Mfg#:
16117195118
Ships in 4 Business Days
6% off MSRP

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

$15.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp

ES#35121 - 13717531833 - Hose Clamp - Used mostly for the crank case ventilator hose - Genuine MINI - MINI

Used mostly for the crank case ventilator hose

Brand:
Genuine MINI - Corporate Logo
ES#:
35121
Mfg#:
13717531833
Ships in 3 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Catch Can Drain Kit

ES#3543138 - 20-0024 - Universal Catch Can Drain Kit - Intuitive drain solution for most catch can applications - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Intuitive drain solution for most catch can applications

Brand:
Radium Engineering - Corporate Logo
ES#:
3543138
Mfg#:
20-0024
In Stock at Vendor
$28.99 USD
Free Shipping
on orders $49 and up

Offset Oxygen Sensor Wrench- Extended

ES#4001169 - CTA2065 - Offset Oxygen Sensor Wrench- Extended - Extra length is needed sometimes - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Extra length is needed sometimes

Brand:
CTA Tools - Corporate Logo
ES#:
4001169
Mfg#:
CTA2065
Back Ordered
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bracket Plug Connection - White

ES#2677468 - 61131378997 - Bracket Plug Connection - White - Used on various locations on vehicle - Genuine MINI - MINI

Used on various locations on vehicle

Brand:
Genuine MINI - Corporate Logo
ES#:
2677468
Mfg#:
61131378997
Ships in 3 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pipe Clip

ES#27260 - 11787535229 - Pipe Clip - Used most commonly down by the oxygen sensor - Genuine MINI - MINI

Used most commonly down by the oxygen sensor

Brand:
Genuine MINI - Corporate Logo
ES#:
27260
Mfg#:
11787535229
Ships in 9 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flange Screw

ES#16502 - 07137829961 - Flange Screw - Used most commonly on the crank case valve - Genuine MINI - MINI

Used most commonly on the crank case valve

Brand:
Genuine MINI - Corporate Logo
ES#:
16502
Mfg#:
07137829961
Ships in 9 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Lid Conversion Kit

Add the Cooper S chrome gas cap section to your Cooper

Brand:
Genuine MINI - Corporate Logo
ES#:
2725343
Mfg#:
51170403076KT
Ships in 9 Business Days
$385.99

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

$384.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pipe Non Return Valve

ES#4818885 - 34336763357 - Vacuum Pipe Non Return Valve - Located as the closest line from brake servo - Bremmen Parts - MINI

Located as the closest line from brake servo 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818885
Mfg#:
34336763357
Ships on Sep 24, 2026
Auto Notify
ON SALE!
$32.99

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

$31.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

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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