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BMW M3 Engine Emission Parts

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Emissions Service Kit

ES#2602544 - 11157840446KT1 - Emissions Service Kit - Everything you need to service your PCV system - Genuine BMW - BMW

Everything you need to service your PCV system For vehicles with manual transmission only and production date up to 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
2602544
Mfg#:
11157840446KT1
In Stock
$392.99

This product was last offered at the strikethrough price on
07-06-2026

$390.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shut-Off Valve

ES#37110 - 16131184235 - Shut-Off Valve - For activated carbon canister - Genuine BMW - BMW

For activated carbon canister

Brand:
Genuine BMW - Corporate Logo
ES#:
37110
Mfg#:
16131184235
Ships in 5 Business Days
4% off MSRP

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

$133.99

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

$128.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Valve

ES#26872 - 11727837456 - Secondary Air Valve - Also known as an EGR valve - Genuine BMW - BMW

Also known as an EGR valve

Brand:
Genuine BMW - Corporate Logo
ES#:
26872
Mfg#:
11727837456
Ships in 3 Business Days
2% off MSRP

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

$194.99

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

$190.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#27202 - 11781735499 - Oxygen Sensor - Priced Each - Restore MPG, clear trouble codes - Genuine BMW - BMW

Restore MPG, clear trouble codes

Brand:
Genuine BMW - Corporate Logo
ES#:
27202
Mfg#:
11781735499
Ships in 9 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.

$404.99

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

$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#27143 - 11781405324 - Rear Manifold Oxygen Sensor - Front Position/Pre-Cat - Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine - Genuine BMW - BMW

Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27143
Mfg#:
11781405324
In Stock
ON SALE!
$395.99

This product was last offered at the strikethrough price on
06-15-2026

$378.53 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit - Level 1

ES#2684822 - 11151703484KT1 - Oil Separator Kit - Level 1 - Includes a new separator, hoses, and hardware - Genuine BMW - BMW

Includes a new separator, hoses, and hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
2684822
Mfg#:
11151703484KT1
Ships in 3 Business Days
$188.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Hose

ES#2158242 - 11151703775 - Oil Separator Hose - Runs from the valve cover to PCV valve - URO - BMW

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

Brand:
URO - Corporate Logo
ES#:
2158242
Mfg#:
11151703775
Ships in 1 Business Day
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Silicone CCV Hose (11151703775)

ES#5373985 - 059015LA02 - Upgraded Silicone CCV Hose (11151703775) - Replace your failure-prone plastic breather hose with a durable, long-lasting solution! - Turner Motorsport - BMW

Replace your failure-prone plastic breather hose with a durable, long-lasting solution! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
5373985
Mfg#:
059015LA02
Ships on Aug 17, 2026
Auto Notify
ON SALE! SAVE 49%
$59.99

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

$30.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#27214 - 11781743994 - Front Manifold Oxygen Sensor - Front Position/Pre-Cat - Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine - Genuine BMW - BMW

Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27214
Mfg#:
11781743994
In Stock
ON SALE!
$377.99

This product was last offered at the strikethrough price on
06-15-2026

$361.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#261011 - 11727505259 - EGR Valve Gasket - Seals valve to the exhaust pipe - Victor Reinz - BMW

Seals valve to the exhaust pipe

Brand:
Victor Reinz - Corporate Logo
ES#:
261011
Mfg#:
11727505259
In Stock
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mounting Grommet - Priced Each

ES#33102 - 13411733217 - Mounting Grommet - Priced Each - Rubber grommet that helps hold oil separator or Idle Control Valve - Genuine BMW - BMW

Rubber grommet that helps hold oil separator or Idle Control Valve

Brand:
Genuine BMW - Corporate Logo
ES#:
33102
Mfg#:
13411733217
Ships in 3 Business Days
$17.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Priced Each

ES#27262 - 11787537984 - E9X M3 Oxygen Sensor - Priced Each - Located on the secondary catalytic converters, 2 required - Genuine BMW - BMW

Located on the secondary catalytic converters, 2 required

Brand:
Genuine BMW - Corporate Logo
ES#:
27262
Mfg#:
11787537984
Ships in 3 Business Days
13% off MSRP

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

$406.99

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

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2767686 - 11787848483 - Oxygen Sensor - Priced Each - Located before the catalytic converter on the shorter downpipe. - Genuine BMW - BMW

Located before the catalytic converter on the shorter downpipe. Located in the rear upstream position.

Brand:
Genuine BMW - Corporate Logo
ES#:
2767686
Mfg#:
11787848483
Ships in 3 Business Days
13% off MSRP

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

$406.99

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

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4726375 - 11787537984 - Oxygen Sensor - Priced Each - Located on the catalytic converters, 2 required - Pierburg - BMW

Located on the catalytic converters, 2 required

Brand:
Pierburg - Corporate Logo
ES#:
4726375
Mfg#:
11787537984
Ships on Nov 27, 2026
$170.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VTT S55 Catch Can Kit

ES#4392728 - VTT-S55-CATCH-CA - VTT S55 Catch Can Kit - Simple installation with an OE fit and finish - Vargas Turbo Technologies - BMW

Simple installation with an OE fit and finish 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4392728
Mfg#:
VTT-S55-CATCH-CA
Ships on Aug 5, 2026
$339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crank Case Vent Hose

ES#25944 - 11617838288 - Crank Case Vent Hose - Part of PCV system - Genuine BMW - BMW

Part of PCV system

Brand:
Genuine BMW - Corporate Logo
ES#:
25944
Mfg#:
11617838288
In Stock
6% off MSRP

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

$71.99

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

$67.99 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.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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