Emissions System for BMW 7 Series E38 (1995-2001)

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Is your BMW throwing emissions related codes? While we're primarily a BMW performance parts house, we understand the importance of maintaining your emissions system to pass inspection in your area and keep your check engine light off. Pick up your emissions related parts from Turner Motorsport.

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Titan - Corporate Logo
T#:641955
Part#: TIT45252
In Stock
$ 14.99 USD
Free Shipping on orders $49 and up
Great for capping unused vacuum lines.
Victor Reinz - Corporate Logo
T#:592731
Part#: 07119906360
In Stock
$ 3.99

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

$ 2.99 USD
Free Shipping on orders $49 and up
$ 2.99 USD
Free Shipping on orders $49 and up
If this gasket fails it can cause oil leaks and other issues. Replace it at any sign of failure!
Victor Reinz - Corporate Logo
T#:19104
Part#: 11151747978
Ships in 1 Business Day
$ 5.69

This product was last offered at the strikethrough price on
06-05-2026

$ 5.68 USD
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$ 5.68 USD
Free Shipping on orders $49 and up


O-RING 11151747978 Manufactured by Reinz


Genuine BMW - Corporate Logo
T#:45137
Part#: 16131183912
In Stock at Vendor
$ 7.99 USD
Free Shipping on orders $49 and up


Genuine BMW Sealing Grommet
This item fits the following BMW Chassis:
E39 M5,E46 M3,E70 X5M,E71 X6M,E82 1M Coupe,E85 Z4M,E38,E39,E46,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F22,F30,F31,F32,F33,F34,F36,F80 M3,F82 M4,F83

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034Motorsport - Corporate Logo
T#:587831
Part#: 034-101-4000
Ships in 2 Business Days
$ 153.00 USD
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$ 153.00 USD
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BMW Oil Separator Valve | E38 E39 540i 740i 740iL M62 4.4L Engine ...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:39059263
Part#: 11151705272
In Stock at Vendor
$ 25.00 USD
Free Shipping on orders $49 and up
$ 25.00 USD
Free Shipping on orders $49 and up

BMW Oil Separator Valve | E38 E39 540i 740i 740iL M62 4.4L Engine is an essential component designed to maintain optimal engine performance by purging oil vapors from the engine block into the valve cover. This valve features four hoses connecting it to the dipstick, valve cover, and air intake system, ensuring efficient crankcase ventilation. BMW engines, especially in colder climates, are known to experience issues with oil separators freezing if the engine isn't properly warmed up, leading to symptoms such as howling noises followed by oil leaks.

  • Effectively purges oil vapors from the engine block to maintain clean operation
  • Designed for BMW E38 and E39 models with M62 4.4L engine
  • Helps prevent oil separator freezing in cold weather conditions
  • Features four hoses connected to the dipstick, valve cover, and air intake for optimal ventilation
  • Reduces engine sludge buildup, preventing potential damage and maintaining efficiency
  • Durable construction to withstand high temperatures and the demands of the engine

Replace a worn oil separator valve to maintain the proper ventilation and efficiency of your BMW engine, preventing oil leaks and other performance issues.

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Spacer Sleeve
Chrome-Free Cr(Vi)
Genuine BMW - Corporate Logo
T#:44364
Part#: 16117195118
Ships in 2 Business Days
6% off MSRP $ 15.99

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

$ 14.99 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 15.99

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

$ 14.99 USD
Free Shipping on orders $49 and up


Genuine BMW Spacer Sleeve
This item fits the following BMW Chassis:
E39 M5,E60 M5,E63 M6,E46 M3,E36,E38,E39,E46,E53 X5 X5,E63,E65,F06,F10,F12,F13,F25 X3,F26 X4 X4

Genuine BMW - Corporate Logo
T#:145020
Part#: 61668352901
Ships in 8 Business Days
4% off MSRP $ 53.99

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

$ 51.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 53.99

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

$ 51.99 USD
Free Shipping on orders $49 and up


Genuine BMW Upper Filler Pipe -
This item fits the following BMW Chassis:
E38


Genuine BMW - Corporate Logo
T#:367723
Part#: 11721707619
Ships in 2 Business Days
2% off MSRP $ 226.99

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

$ 222.99 USD
Free Shipping
2% off MSRP
$ 226.99

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

$ 222.99 USD
Free Shipping

Kayser - Corporate Logo
T#:1195920
Part#: 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
$ 4.99 USD
Free Shipping on orders $49 and up
Seals the vent pipe to the oil separator
Genuine BMW - Corporate Logo
T#:7377
Part#: 16131177494
Ships in 1 day
$ 4.99 USD
Free Shipping on orders $49 and up


Genuine BMW Tubing Support
This item fits the following BMW Chassis:
E36 M3,E46 M3,E70 X5M,E71 X6M,E82 1M Coupe,E53 48IS,E34,E36,E38,E39,E46,E53 X5 X5,E70 X5,E71 X6,E82,E90,E92,E93,F15

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Oxygen Sensor - Priced Each
2 Required per model, located before the catalyst
Genuine BMW - Corporate Logo
T#:367733
Part#: 11781247406
Ships in 1 day
6% off MSRP $ 404.99

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

$ 380.99 USD
Free Shipping
6% off MSRP
$ 404.99

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

$ 380.99 USD
Free Shipping


Genuine BMW - Corporate Logo
T#:36543
Part#: 11617560070
Ships in 7 Business Days
4% off MSRP $ 23.99

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

$ 22.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 23.99

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

$ 22.99 USD
Free Shipping on orders $49 and up


Genuine BMW Hose -
This item fits the following BMW Chassis:
E38

Fits BMW Engines including:
M62

Oil Separator Kit | BMW E38 E39 M62 4.4L
For vehicles with production date from 09/1998
Genuine BMW - Corporate Logo
T#:575977
Part#: 11151705272KT
Ships in 7 Business Days
$ 171.99 USD
Free Shipping
$ 171.99 USD
Free Shipping

Oil Separator Kit | BMW E38 E39 M62 4.4L is designed to resolve common crankcase ventilation issues, ensuring optimal engine performance and reliability. BMW vehicles equipped with the M62 4.4L engine often experience oil separator failure, especially in cold weather, leading to excessive oil consumption, vacuum leaks, and potential engine damage. This complete kit replaces all critical components, preventing freezing and cracking caused by condensation buildup. Upgrading to a new oil separator system helps maintain proper oil vapor management, reducing the risk of oil leaks and performance issues.

  • Prevents common oil separator freezing and failure in cold weather
  • Helps eliminate excessive oil consumption and vacuum leaks
  • Direct-fit replacement for BMW E38 and E39 M62 4.4L engines
  • Includes all necessary components for a complete system overhaul
  • Restores proper crankcase ventilation for improved engine efficiency
  • Manufactured to meet or exceed OEM quality standards
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Genuine BMW - Corporate Logo
T#:41994
Part#: 13531435611
Ships in 7 Business Days
6% off MSRP $ 508.99

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

$ 478.99 USD
Free Shipping
6% off MSRP
$ 508.99

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

$ 478.99 USD
Free Shipping


Genuine BMW Air Shut-Off Valve -
This item fits the following BMW Chassis:
E38

Fits BMW Engines including:
M73,M73N


FAE - Corporate Logo
T#:583147
Part#: 11781742051
Ships on Aug 13, 2026
$ 86.99 USD
Free Shipping
$ 86.99 USD
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Rear, after catalyst

Pierburg EGR Valve - E38, E39, E53
For vehicles with production date from 09/1998
Pierburg - Corporate Logo
T#:373954
Part#: 11721707619
Back Ordered
$ 282.96 USD
Free Shipping
$ 282.96 USD
Free Shipping
Be sure to pass emission checks with a new check valve
Febi - Corporate Logo
T#:56254844
Part#: 11787512973
Special Order: No Guaranteed ETA
New Item
$ 62.99 USD
Free Shipping on orders $49 and up
Maintain peak engine performance and precise air/fuel ratio telemetry with the Febi Bilstein Heated Oxygen Sensor.

Intake Manifold Cover (PCV)
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:594546
Part#: 11617501562
Special Order: No Guaranteed ETA
$ 55.99 USD
Free Shipping on orders $49 and up
An integral part of the emissions system, the PVC valve lets the crank case breathe. This allows proper intake and exhaust flow, resulting in proper running and operation. Often split from underhood heat and age, this vents excess oil into the engine compartment. Replace it now.
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Meyle - Corporate Logo
T#:5973263
Part#: 11781739845
Special Order: No Guaranteed ETA
$ 88.99 USD
Free Shipping on orders $49 and up
This direct-fit Meyle oxygen sensor (lambda sensor) plugs directly into your factory connector. Fits M44 engine 318i/is/ic and e38 750il M73N engine, and X5 4.4i 4.6is with M62 engine. No cutting or splicing is required. A new oxygen sensor can improve driveability and lengthen engine life. ​ This is the post-catalytic converter oxygen sensor
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Pierburg - Corporate Logo
T#:22064620
Part#: 11781247406
Special Order: No Guaranteed ETA
$ 55.99 USD
Free Shipping on orders $49 and up
$ 55.99 USD
Free Shipping on orders $49 and up

Bremmen Parts - Corporate Logo
T#:47439371
Part#: 02SB1815
Ships on Feb 17, 2027
Sale - Save 39% $ 3.99

This product was last offered at the strikethrough price on
05-03-2026

$ 2.44 USD
Free Shipping on orders $49 and up
Sale - Save 39%
$ 3.99

This product was last offered at the strikethrough price on
05-03-2026

$ 2.44 USD
Free Shipping on orders $49 and up

Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

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Bremmen Parts - Corporate Logo
T#:640144
Part#: 13411733217
Back Ordered
Sale - Save 17% $ 9.99

This product was last offered at the strikethrough price on
05-03-2026

$ 8.25 USD
Free Shipping on orders $49 and up
Sale - Save 17%
$ 9.99

This product was last offered at the strikethrough price on
05-03-2026

$ 8.25 USD
Free Shipping on orders $49 and up
This grommet is located on the back side of the PCV or idle control valve
Meyle Oxygen Sensor - Pre-Cat - E36 Z3 M44, E31, E38, E39 M62 (97-98)...
2 Required per model, located before the catalyst
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:5944214
Part#: 11781247406
Special Order: No Guaranteed ETA
$ 57.99 USD
Free Shipping on orders $49 and up
$ 57.99 USD
Free Shipping on orders $49 and up
This direct-fit Meyle oxygen sensor plugs directly into your factory connector. Fits M44 engine Z3 and 3 series and M62 engine E39, E38, E31 with V8 engines. No cutting or splicing is required. A new oxygen sensor can improve driveability and lengthen engine life. This is the pre-catalytic converter oxygen sensor
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