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BMW E46 323Ci M52 2.5L

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BMW E46 323Ci M52 2.5L Oil Separator Parts

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"Cold Climate" Crankcase Pressure Regulator Valve

ES#2681698 - 11617533400 - "Cold Climate" Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - URO - BMW

Commonly referred to as the "oil separator" or PCV 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Superior performance for both warm and cold climates

Brand:
URO - Corporate Logo
ES#:
2681698
Mfg#:
11617533400
Ships in 2 Business Days
$70.99

This product was last offered at the strikethrough price on
04-10-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2709412 - 11157532649 - Crankcase Ventilation Hose - From oil separator to dipstick tube - URO - BMW

From oil separator to dipstick tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709412
Mfg#:
11157532649
Ships in 2 Business Days
$12.99 USD
Free Shipping
on orders $49 and up

Crankcase Pressure Regulator Valve

ES#2770621 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - Vaico - BMW

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

Brand:
Vaico - Corporate Logo
ES#:
2770621
Mfg#:
11617501566
In Stock
ON SALE! SAVE 18%
$44.99

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

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Pipe

ES#2784656 - 11157520035 - Return Pipe - Runs from the intake manifold back to connecting hose - Rein - BMW

Runs from the intake manifold back to connecting hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 01/2000

Brand:
Rein - Corporate Logo
ES#:
2784656
Mfg#:
11157520035
Ships in 4 Business Days
ON SALE!
$37.99

This product was last offered at the strikethrough price on
08-31-2026

$36.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Valve Seperator

ES#4669234 - 11617533400 - PCV Valve Seperator - Commonly referred to as the "oil separator" or PCV - Bremmen Parts - BMW

Commonly referred to as the "oil separator" or PCV 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4669234
Mfg#:
11617533400
In Stock
ON SALE! SAVE 22%
$44.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2873637 - 11157532649 - Crankcase Ventilation Hose - From oil separator to dipstick tube - Febi - BMW

From oil separator to dipstick tube We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873637
Mfg#:
11157532649
Ships in 3 Business Days
$19.12

This product was last offered at the strikethrough price on
05-29-2026

$17.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Oil Separator Vent Tube

ES#2801815 - 11617533399 - Upper Oil Separator Vent Tube - Runs from the top of the oil separator up to intake manifold - Rein - BMW

Runs from the top of the oil separator up to intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For use in cold climates

Brand:
Rein - Corporate Logo
ES#:
2801815
Mfg#:
11617533399
Ships in 1-2 days
ON SALE!
$35.99

This product was last offered at the strikethrough price on
08-31-2026

$34.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Pipe

ES#2867370 - 11617504536 - Return Pipe - Runs from the intake manifold back to connecting hose - Febi - BMW

Runs from the intake manifold back to connecting hose We Price Match - Give Us A Call or Chat!
For vehicles with production date from 01/2000

Brand:
Febi - Corporate Logo
ES#:
2867370
Mfg#:
11617504536
Ships in 3 Business Days
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Pipe

ES#4327295 - 11617504536 - Return Pipe - Runs from the intake manifold back to connecting hose - Meyle - BMW

Runs from the intake manifold back to connecting hose 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327295
Mfg#:
11617504536
Back Ordered
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#3672459 - 11611432559 - Crankcase Ventilation Hose - From oil separator to valve cover. Made in Germany. - Meyle - BMW

From oil separator to valve cover. Made in Germany. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3672459
Mfg#:
11611432559
Ships on Sep 23, 2026
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2802039 - 11617533398 - Crankcase Ventilation Hose - From oil separator to valve cover - Rein - BMW

From oil separator to valve cover 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For use in cold climates

Brand:
Rein - Corporate Logo
ES#:
2802039
Mfg#:
11617533398
Ships in 4 Business Days
ON SALE!
$29.99

This product was last offered at the strikethrough price on
08-31-2026

$28.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#2534480 - 11617501566 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" or PCV - URO - BMW

Commonly referred to as the "oil separator" or PCV 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534480
Mfg#:
11617501566
Ships in 2 Business Days
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Oil Separator Vent Tube

ES#2813542 - 11617533399 - Upper Oil Separator Vent Tube - Runs from the top of the oil separator up to intake manifold - Hamburg Tech - BMW

Runs from the top of the oil separator up to intake manifold We Price Match - Give Us A Call or Chat!
For use in cold climates

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813542
Mfg#:
11617533399
Ships in 2 Business Days
ON SALE! SAVE 10%
$26.99

This product was last offered at the strikethrough price on
09-03-2026

$24.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Dipstick Hose

ES#2866857 - 11157532629 - Crankcase Ventilation Dipstick Hose - From oil separator to dipstick tube - Febi - BMW

From oil separator to dipstick tube We Price Match - Give Us A Call or Chat!
For use in cold climates

Brand:
Febi - Corporate Logo
ES#:
2866857
Mfg#:
11157532629
Ships in 2 Business Days
$23.99

This product was last offered at the strikethrough price on
08-13-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Oil Separator Vent Tube

ES#2534733 - 11617504535 - Upper Oil Separator Vent Tube - Runs from the top of the oil separator up to intake manifold - URO - BMW

Runs from the top of the oil separator up to intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 01/2000

Brand:
URO - Corporate Logo
ES#:
2534733
Mfg#:
11617504535
Ships in 2 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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