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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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Oxygen Sensor Socket - 22mm

Properly remove stubborn o2 sensors.

Brand:
Hazet - Corporate Logo
ES#:
4490396
Mfg#:
4680-1
Ships in 1 Business Day
$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#2681738 - 16117222391 - Gas Cap - Original equipment gas cap - while supplies last! - Original Equipment Supplier - BMW MINI

Original equipment gas cap - while supplies last!

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2681738
Mfg#:
16117222391
Ships on Dec 23, 2026
$23.99

This product was last offered at the strikethrough price on
10-13-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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

Brand:
Genuine MINI - Corporate Logo
ES#:
35625
Mfg#:
13907572086
Ships in 1-2 days
$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crank Case Vent Valve With O-Ring

ES#4335413 - 11127829990 - Crank Case Vent Valve With O-Ring - Mounts to the vent hole on the engine valve cover - SMP - MINI

Mounts to the vent hole on the engine valve cover

Brand:
SMP - Corporate Logo
ES#:
4335413
Mfg#:
11127829990
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Case Vent Valve With O-Ring

ES#18686 - 11127829990 - Crank Case Vent Valve With O-Ring - Mounts to the vent hole on the engine valve cover - Genuine MINI - MINI

Mounts to the vent hole on the engine valve cover

Brand:
Genuine MINI - Corporate Logo
ES#:
18686
Mfg#:
11127829990
Ships in 1-2 days
3% off MSRP

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

$96.48

This product was last offered at the strikethrough price on
09-21-2026

$93.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Catch Can Kit - Black

ES#2765298 - MM0CCRB - Universal Catch Can Kit - Black - Kit with catch can and rubber hose; for retrofitting on a variety of vehicles. - Mishimoto - MINI

Kit with catch can and rubber hose; for retrofitting on a variety of vehicles.

Brand:
Mishimoto - Corporate Logo
ES#:
2765298
Mfg#:
MM0CCRB
Ships in 3 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.

$141.00

This product was last offered at the strikethrough price on
11-07-2026

$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#241175 - 07119905515 - Hex Nut - Priced Each - Used in various locations - Genuine BMW - BMW MINI

Used in various locations

Brand:
Genuine BMW - Corporate Logo
ES#:
241175
Mfg#:
07119905515
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Thread Chaser

ES#4001163 - CTA2068 - Oxygen Sensor Thread Chaser - Remove rust and dirt for easy installation with this tool - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Remove rust and dirt for easy installation with this tool

Brand:
CTA Tools - Corporate Logo
ES#:
4001163
Mfg#:
CTA2068
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2895522 - 11780872674 - Oxygen Sensor - Priced Each - Keep your MINI's gas mileage up and running correctly - Vemo - MINI

Keep your MINI's gas mileage up and running correctly For front or rear position on vehicles.

Brand:
Vemo - Corporate Logo
ES#:
2895522
Mfg#:
11780872674
Ships in 1 Business Day
$173.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Gas Cap Cover

ES#4440333 - 51177158196 - Carbon Fiber Gas Cap Cover - Covers over the gas cap itself in the cover pot, Carbon Fiber upgrade. Peel and stick - ECS - MINI

Covers over the gas cap itself in the cover pot, Carbon Fiber upgrade. Peel and stick 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4440333
Mfg#:
51177158196
Special Order: No Guaranteed ETA
ON SALE!
$163.99

This product was last offered at the strikethrough price on
11-07-2026

$159.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Chrome Gas Cap Cover

ES#88370 - 51177158196 - Chrome Gas Cap Cover - Mounts to the hinge and covers the gas cap - Genuine MINI - MINI

Mounts to the hinge and covers the gas cap

Brand:
Genuine MINI - Corporate Logo
ES#:
88370
Mfg#:
51177158196
Ships in 4 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.

$170.96

This product was last offered at the strikethrough price on
11-07-2026

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing Grommet

ES#37081 - 16131183912 - Sealing Grommet - See MOQKT - Genuine BMW - BMW MINI

See MOQKT

Brand:
Genuine BMW - Corporate Logo
ES#:
37081
Mfg#:
16131183912
Ships in 4 Business Days
$9.99

This product was last offered at the strikethrough price on
11-04-2026

$7.99 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 Into Our F80 M3 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

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 Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818885
Mfg#:
34336763357
In Stock
ON SALE!
$33.99

This product was last offered at the strikethrough price on
11-07-2026

$32.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Line

ES#35589 - 13907514947 - Fuel Tank Breather Line - Connects to the top of the fuel line valve - Genuine MINI - MINI

Connects to the top of the fuel line valve

Brand:
Genuine MINI - Corporate Logo
ES#:
35589
Mfg#:
13907514947
Ships in 1-2 days
14% off MSRP

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

$111.75

This product was last offered at the strikethrough price on
11-07-2026

$95.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each 7.05271.72.0

ES#4726378 - 11780872674 - Oxygen Sensor - Priced Each 7.05271.72.0 - Keep your MINI's gas mileage up and running correctly - Pierburg - MINI

Keep your MINI's gas mileage up and running correctly

Brand:
Pierburg - Corporate Logo
ES#:
4726378
Mfg#:
11780872674
Special Order: No Guaranteed ETA
$91.99 USD
Free Shipping
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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