Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW Oil Separator Parts

Sort By
Filter By
Return to Top

O-Ring - Priced Each

ES#19551 - 11151439989 - O-Ring - Priced Each - 17X2.65 - Genuine BMW - BMW

17X2.65

Brand:
Genuine BMW - Corporate Logo
ES#:
19551
Mfg#:
11151439989
Ships in 1 day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator - Crankcase Ventilation System

ES#4609317 - 11151705237 - Oil Separator - Crankcase Ventilation System - Critical crankcase ventilation cyclone separator - great replacement or custom install! - Bremmen Parts - BMW

Critical crankcase ventilation cyclone separator - great replacement or custom install! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4609317
Mfg#:
11151705237
In Stock
ON SALE! SAVE 61%
$15.99

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

$6.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cold Climate Crankcase Ventilation Dipstick Hose

ES#2608434 - 11157532629 - Cold Climate Crankcase Ventilation Dipstick Hose - From oil separator to dipstick tube - Rein - BMW

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

Brand:
Rein - Corporate Logo
ES#:
2608434
Mfg#:
11157532629
In Stock at Vendor
$11.99

This product was last offered at the strikethrough price on
03-26-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator

ES#3569529 - 11151705237 - Oil Separator - Critical crankcase ventilation cyclone separator - great replacement or custom install! - URO - BMW

Critical crankcase ventilation cyclone separator - great replacement or custom install! 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3569529
Mfg#:
11151705237
Ships in 1 Business Day
$10.99

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

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

E53 RETURN HOSE

ES#2801572 - 11151438302 - E53 RETURN HOSE - Rein - BMW

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

Brand:
Rein - Corporate Logo
ES#:
2801572
Mfg#:
11151438302
Ships in 3 Business Days
$6.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator O-Ring - Priced Each

ES#3450091 - 11151747978 - Oil Separator O-Ring - Priced Each - Seals the vent pipe to the oil separator - Kayser - BMW

Seals the vent pipe to the oil separator

Brand:
Kayser - Corporate Logo
ES#:
3450091
Mfg#:
11151747978
Ships in 1 day
$5.99

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

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Vent Tube

ES#4900429 - 11157532628 - Oil Separator Vent Tube - From the bottom of the separator to the dipstick tube. - Bremmen Parts - BMW

From the bottom of the separator to the dipstick tube. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4900429
Mfg#:
11157532628
In Stock
ON SALE! SAVE 23%
$18.99

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

$14.68 USD
Free Shipping
on orders $49 and up

Ultimate BMW B58 PCV & Ignition Refresh Kit

Cure the B58 whistling idle and completely reverse the collateral damage. This comprehensive kit repairs the torn PCV valve and replaces the oil-fouled spark plugs, heat-stressed ignition coils, and brittle vent hose in one complete top-end service. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5483115
Mfg#:
11157637521KT
In Stock
$567.99

This product was last offered at the strikethrough price on
07-14-2026

$565.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator Vent Hose

Replace your cracked or damaged vent hose 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5457616
Mfg#:
11617522933
In Stock
ON SALE! SAVE 20%
$22.99

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

$18.39 USD
Free Shipping
on orders $49 and up

Crankcase Ventilation Hose

ES#3698893 - 11611432559 - Crankcase Ventilation Hose - From oil separator to valve cover - Burgaflex - BMW

From oil separator to valve cover

Brand:
Burgaflex - Corporate Logo
ES#:
3698893
Mfg#:
11611432559
Ships in 8 Business Days
$19.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS Oil Catch Can - Gen 3 B58

ES#5376023 - G3B58OCC - BMS Oil Catch Can - Gen 3 B58 - Retain factory closed loop PCV operation while keeping your intake clean and engine running at its best! - Burger Motorsports - BMW

Retain factory closed loop PCV operation while keeping your intake clean and engine running at its best! For 2025+ models with the Gen3 B58 engine

Brand:
Burger Motorsports - Corporate Logo
ES#:
5376023
Mfg#:
G3B58OCC
Ships on Aug 6, 2026
Starting at $219.00 USD
Customize
Free Shipping
on orders $49 and up

Oil Separator Hose

ES#4068906 - 11151703775 - Oil Separator Hose - Runs from the valve cover to PCV valve - Febi - 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:
Febi - Corporate Logo
ES#:
4068906
Mfg#:
11151703775
In Stock at Vendor
$40.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Breather Valve

ES#4343189 - 11617533398S2 - BMW Breather Valve - Hose kit for your Crankcase ventilation system - Febi - BMW

Hose kit for your Crankcase ventilation system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343189
Mfg#:
11617533398S2
In Stock at Vendor
$136.25 USD
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#5470488 - 11157574114 - Breather Hose - Rein Automotives Breather Hose is designed to take that stress off your plate by giving your European vehicle exactly what it had when it rolled off the assembly line. - Rein - BMW

Rein Automotive’s Breather Hose is designed to take that stress off your plate by giving your European vehicle exactly what it had when it rolled off the assembly line. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5470488
Mfg#:
11157574114
Ships in 3 Business Days
$42.99 USD

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

Other BMW Oil Separator Parts

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings