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BMW Emissions Component Maintenance Parts

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Front Oxygen Sensor - Bank 2 Pre-Cat

Emissions and fuel control sensor 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5482451
Mfg#:
11787558087
Ships on Nov 6, 2026
Auto Notify
$109.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E53 Oxygen Sensor - Left Bank

ES#2681540 - 11787524530 - E53 Oxygen Sensor - Left Bank - Keep your engine running efficiently, with a new O2 sensor - Bosch - BMW

Keep your engine running efficiently, with a new O2 sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2681540
Mfg#:
11787524530
In Stock
ON SALE! SAVE 33%
$162.67

This product was last offered at the strikethrough price on
08-01-2026

$109.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Black

ES#3625129 - 11787539125 - Oxygen Sensor - Black - Located on the catalytic converters - FAE - BMW

Located on the catalytic converters

Brand:
FAE - Corporate Logo
ES#:
3625129
Mfg#:
11787539125
Ships on Aug 28, 2026
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit - Level 2

ES#2731702 - 11151703484KT3 - Oil Separator Kit - Level 2 - A truly complete kit for oil separator system maintenance - Assembled By ECS - BMW

A truly complete kit for oil separator system maintenance 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 09/1998

Brand:
Assembled By ECS - Corporate Logo
ES#:
2731702
Mfg#:
11151703484KT3
Ships in 3 Business Days
ON SALE! SAVE 22%
$137.99

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

$107.10 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

PCV System Oil Separator

ES#3188730 - 46103 - PCV System Oil Separator - Vacuum leaks and loss of power could mean that its time for a new cpvc valve. - Dorman - BMW

Vacuum leaks and loss of power could mean that its time for a new cpvc valve.

Brand:
Dorman - Corporate Logo
ES#:
3188730
Mfg#:
46103
Ships in 4 Business Days
$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#514309 - 11781468620 - Oxygen Sensor - Keep your engine running smooth and properly - Bosch - BMW

Keep your engine running smooth and properly 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
514309
Mfg#:
11781468620
In Stock at Vendor
$138.52

This product was last offered at the strikethrough price on
02-14-2026

$104.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Pre Catalytic Converter

ES#3146984 - 11787512983 - Oxygen Sensor - Pre Catalytic Converter - Length: 550mm - Bosch - BMW

Length: 550mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3146984
Mfg#:
11787512983
Back Ordered
$104.99

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

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Valve

ES#5394230 - 11127803790 - Crankcase Ventilation Valve - Restore your BMWs crankcase ventilation with this highquality Breather Valve Diaphragm Spring and Cap (11127803790). - Bremmen Parts - BMW

Restore your BMW’s crankcase ventilation with this high‑quality Breather Valve Diaphragm Spring and Cap (11127803790). 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5394230
Mfg#:
11127803790
Ships on Jan 28, 2027
ON SALE! SAVE 24%
$15.99

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

$12.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit

ES#260027 - e53m4511_61 - Oil Separator Kit - A complete kit for replacing your breather system - Assembled By ECS - BMW

A complete kit for replacing your breather system 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 10/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
260027
Mfg#:
E53M4511_61
Back Ordered
ON SALE! SAVE 24%
$123.99

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

$94.46 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Kit

ES#260029 - E53M4511_61 - Oil Separator Kit - A complete kit for replacing your breather system - Assembled By ECS - BMW

A complete kit for replacing your breather system 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 10/2003

Brand:
Assembled By ECS - Corporate Logo
ES#:
260029
Mfg#:
E53M4511_61
Back Ordered
ON SALE! SAVE 24%
$121.99

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

$92.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bosch Oxygen Sensor - 1450mm

ES#4316397 - 11781735680 - Bosch Oxygen Sensor - 1450mm - Fuel control and emissions control sensor - Bosch - BMW

Fuel control and emissions control sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316397
Mfg#:
11781735680
In Stock at Vendor
$138.99

This product was last offered at the strikethrough price on
02-14-2026

$88.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen sensor

ES#3625112 - 11781742051 - Oxygen sensor - Rear, after catalyst - FAE - BMW

Rear, after catalyst

Brand:
FAE - Corporate Logo
ES#:
3625112
Mfg#:
11781742051
Ships on Aug 28, 2026
$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N52 Upgraded Silicone CCV Hose (11157522931)

ES#5373987 - 058973LA02 - N52 Upgraded Silicone CCV Hose (11157522931) - 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#:
5373987
Mfg#:
058973LA02
In Stock
$101.99

This product was last offered at the strikethrough price on
06-24-2026

$78.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#4487450 - 11781433940 - Oxygen Sensor - Priced Each - 2 Required in each application - Meyle - BMW

2 Required in each application 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487450
Mfg#:
11781433940
Ships on Dec 15, 2026
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

Keep your BMW running in tip top condition. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
258658
Mfg#:
11032
Ships in 1 day
$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Rear Position (600mm)

OEM Bosch Downstream O2 Sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316442
Mfg#:
11787577666
Special Order: No Guaranteed ETA
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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