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BMW Engine Emission Parts

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Crankcase Ventilation Hose - Cylinders 1-4

ES#4689844 - 11617563476 - Crankcase Ventilation Hose - Cylinders 1-4 - Rein - BMW

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with updated valve cover, 11127563474

Brand:
Rein - Corporate Logo
ES#:
4689844
Mfg#:
11617563476
Ships in 3 Business Days
$46.99 USD
Free Shipping
on orders $49 and up

Crankcase Vent Valve Repair Kit

ES#5483095 - 11121025447 - Crankcase Vent Valve Repair Kit - Upgrade your BMWs crankcase ventilation system with the URO Parts Crankcase Vent Valve (PCV) Repair Kit - URO - BMW

Upgrade your BMW’s crankcase ventilation system with the URO Parts Crankcase Vent Valve (PCV) Repair Kit 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5483095
Mfg#:
11121025447
Ships in 1 Business Day
$222.99

This product was last offered at the strikethrough price on
07-08-2026

$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#4304175 - 11721433818 - Secondary Air Pump - Clear trouble codes and prevent a failed emissions check - URO - BMW

Clear trouble codes and prevent a failed emissions check 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4304175
Mfg#:
11721433818
Ships in 1 Business Day
$222.86 USD
Free Shipping
on orders $49 and up

Oil Return Hose

ES#3623074 - 11157560068 - Oil Return Hose - Hose that attaches between the crankcase vent and the oil return pipe - URO - BMW

Hose that attaches between the crankcase vent and the oil return pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3623074
Mfg#:
11157560068
Ships in 1 Business Day
$9.99 USD
Free Shipping
on orders $49 and up

Fuel Tank Breather Hose From Breather Valve

ES#4473189 - 13907636133 - Fuel Tank Breather Hose From Breather Valve - Replace your faulty hose to ensure proper venting - URO - BMW

Replace your faulty hose to ensure proper venting 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4473189
Mfg#:
13907636133
Ships in 1 Business Day
$28.99 USD
Free Shipping
on orders $49 and up

Secondary Air Injection Pump

ES#4304178 - 11721437911 - Secondary Air Injection Pump - Keep your engine running efficiently - URO - BMW

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

Brand:
URO - Corporate Logo
ES#:
4304178
Mfg#:
11721437911
Ships in 1 Business Day
$130.66 USD
Free Shipping
on orders $49 and up

PCV Valve - Left Cylinder Bank

ES#3579301 - 11157563505 - PCV Valve - Left Cylinder Bank - Quality aftermarket replacement crankcase valve - URO - BMW

Quality aftermarket replacement crankcase valve 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3579301
Mfg#:
11157563505
Ships in 1 Business Day
$30.99 USD
Free Shipping
on orders $49 and up

Crankcase Ventilation Dipstick Hose

ES#2762150 - 11157532629 - Crankcase Ventilation Dipstick Hose - From oil separator to dipstick tube - URO - BMW

From oil separator to dipstick tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2762150
Mfg#:
11157532629
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up

BMW | Valve Crankcase Ventilation

ES#4860148 - 11151406788 - BMW | Valve Crankcase Ventilation - Crankcase ventilation cyclone separator - Vaico - BMW

Crankcase ventilation cyclone separator We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4860148
Mfg#:
11151406788
In Stock at Vendor
$75.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Hose - Cylinders 1-4

ES#2765653 - 11617547185 - Crankcase Vent Hose - Cylinders 1-4 - Should be replaced anytime leaks are detected - Vaico - BMW

Should be replaced anytime leaks are detected We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 11/2006

Brand:
Vaico - Corporate Logo
ES#:
2765653
Mfg#:
11617547185
In Stock at Vendor
$96.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary air pump hose - suction

ES#2879763 - 11727553096 - Secondary air pump hose - suction - Connects to the secondary air pump - Vaico - BMW

Connects to the secondary air pump We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879763
Mfg#:
11727553096
In Stock at Vendor
$134.99

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

$130.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Hose - Cylinders 5-8

ES#2718292 - 11617547186 - Crankcase Vent Hose - Cylinders 5-8 - Should be replaced anytime leaks are detected - Vaico - BMW

Should be replaced anytime leaks are detected We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 11/2006

Brand:
Vaico - Corporate Logo
ES#:
2718292
Mfg#:
11617547186
In Stock at Vendor
$121.99

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

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW | Valve, crankcase ventilation

ES#4860149 - 11151406789 - BMW | Valve, crankcase ventilation - Commonly referred to as the "oil separator" - Vaico - BMW

Commonly referred to as the "oil separator" We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4860149
Mfg#:
11151406789
In Stock at Vendor
$75.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve

Redirects exhaust gases from the exhaust system back to the intake to reduce NOx emissions

Brand:
BorgWarner - Corporate Logo
ES#:
4940391
Mfg#:
11717810871
In Stock at Vendor
$293.99

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

$291.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Emissions Fluid Heater Assembly

Replacement Diesel Emissions Fluid Heater Assembly from Bosch 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4135573
Mfg#:
F01C600252
In Stock at Vendor
$721.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Eliminate that check engine light 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 06/1994

Brand:
Bosch - Corporate Logo
ES#:
3023820
Mfg#:
11781747005
In Stock at Vendor
$119.99

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

$110.99 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.

Other BMW Engine Emission Parts

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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