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BMW E34 Engine Emission Parts

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Crankcase Ventilation Hose

ES#2802305 - 11151726828 - Crankcase Ventilation Hose - Connected to valve cover connector - Rein - BMW

Connected to valve cover connector 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802305
Mfg#:
11151726828
Ships in 4 Business Days
$9.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Hose

ES#26734 - 11721742399 - Air Pump Hose - Runs from air pump to the hard pipe - Genuine BMW - BMW

Runs from air pump to the hard pipe

Brand:
Genuine BMW - Corporate Logo
ES#:
26734
Mfg#:
11721742399
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator O-Ring - Priced Each

ES#2609318 - 11151747978 - Oil Separator O-Ring - Priced Each - Seals the vent pipe to the oil separator - Victor Reinz - BMW

Seals the vent pipe to the oil separator

Brand:
Victor Reinz - Corporate Logo
ES#:
2609318
Mfg#:
11151747978
Ships in 2 Business Days
$5.69

This product was last offered at the strikethrough price on
06-04-2026

$5.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#4759036 - 13537560069 - Vacuum Hose - Runs to the fuel pressure regulator - URO - BMW

Runs to the fuel pressure regulator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4759036
Mfg#:
13537560069
Ships in 2 Business Days
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Breather Hose

ES#19574 - 11151719841 - E34 Breather Hose - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
19574
Mfg#:
11151719841
Special Order: No Guaranteed ETA
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connector

ES#35794 - 16111179448 - Connector - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
35794
Mfg#:
16111179448
Special Order: No Guaranteed ETA
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Crankcase Vent Hose

ES#19597 - 11151735150 - E34 Crankcase Vent Hose - Part of the PCV system - Genuine BMW - BMW

Part of the PCV system For vehicles with a production date from 09/1990

Brand:
Genuine BMW - Corporate Logo
ES#:
19597
Mfg#:
11151735150
Ships in 5 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clip - Priced Each

ES#19612 - 11151747972 - Hose Clip - Priced Each - Used to secure the hose from the oil separator to the PCV valve - Genuine BMW - BMW

Used to secure the hose from the oil separator to the PCV valve

Brand:
Genuine BMW - Corporate Logo
ES#:
19612
Mfg#:
11151747972
Ships in 7 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Line Connector - Priced Each

ES#25612 - 11611735800 - Vacuum Line Connector - Priced Each - Connects vacuum lines to the intake manifold - Genuine BMW - BMW

Connects vacuum lines to the intake manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
25612
Mfg#:
11611735800
Ships in 5 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Valve Gasket

ES#2813530 - 11611729728 - PCV Valve Gasket - Seals PCV valve to intake manifold - Hamburg Tech - BMW

Seals PCV valve to intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813530
Mfg#:
11611729728
Ships in 2 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring

ES#14855 - 07119906360 - O-Ring - Used on connector between oil separator and vent pipe - Genuine BMW - BMW

Used on connector between oil separator and vent pipe

Brand:
Genuine BMW - Corporate Logo
ES#:
14855
Mfg#:
07119906360
Ships in 7 Business Days
$3.73

This product was last offered at the strikethrough price on
02-06-2026

$2.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Air Hose

ES#26712 - 11721741058 - E34 Air Hose - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
26712
Mfg#:
11721741058
Special Order: No Guaranteed ETA
8% off MSRP

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

$12.99

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

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Crankcase Ventilation Hose

ES#2866854 - 11151708801 - E34 Crankcase Ventilation Hose - Prone to cracking and breaking. - Febi - BMW

Prone to cracking and breaking. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866854
Mfg#:
11151708801
Ships in 2 Business Days
$11.99

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

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Connector

ES#19584 - 11151726187 - E34 Connector - For the crank vent system. - Genuine BMW - BMW

For the crank vent system.

Brand:
Genuine BMW - Corporate Logo
ES#:
19584
Mfg#:
11151726187
Ships in 7 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Crankcase Vent Hose

ES#2803590 - 11151735150 - E34 Crankcase Vent Hose - Part of the PCV system - Rein - BMW

Part of the PCV system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with a production date from 09/1990

Brand:
Rein - Corporate Logo
ES#:
2803590
Mfg#:
11151735150
Ships in 4 Business Days
$5.23 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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