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CCV Oil Separator System

Genuine BMW CCV Oil Separator System for BMW 3 Series E46 (1999-2005)

BMWs oil separator and crankcase ventilation system is excellent at what it does when properly maintained. Always inspect any visible hoses when you are under the hood and follow the manufacturers replacement schedule.

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Crankcase Breather Hose - E46 M3 05-06, Z4M - S54

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:12628

Part#: 11157834056

Ships in 1 day

2% off MSRP $ 230.99

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

$ 225.99 USD

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2% off MSRP

$ 230.99

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

$ 225.99 USD

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This hose directs the oil & combustion vapors from the valve cover and directs them to the intake manifold where they are put through combustion again in order to reduce emissions. We recommend replacing this hose when replacing the oil separator #11157840446.

This item fits the following BMWs:
2005-2006 E46 BMW M3
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Genuine BMW Vent Hose - E46

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:20657

Part#: 11617831336

Ships in 1 day

2% off MSRP $ 47.99

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

$ 46.99 USD

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Qty

2% off MSRP

$ 47.99

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

$ 46.99 USD

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Genuine BMW Vent Hose
This item fits the following BMW Chassis:
E46 M3,E46

Fits BMW Engines including:
S54

Genuine BMW Upper Oil Separator Vent Tube

For use in cold climates

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:13028

Part#: 11617533399

In Stock

2% off MSRP $ 42.99

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

$ 41.99 USD

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Qty

2% off MSRP

$ 42.99

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

$ 41.99 USD

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GENUINE BMW CONNECTING LINE:111060

Genuine BMW Crankcase Ventilation Hose

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:367705

Part#: 11611432559

Ships in 1 day

$ 47.99 USD

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$ 47.99 USD

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Genuine BMW Cold Climate Crankcase Pressure Regulator Valve

Superior performance for both warm and cold climates

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:12455

Part#: 11617533400

In Stock at Vendor

$ 157.99 USD

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$ 157.99 USD

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GENUINE BMW PRESSURE REGULATING VALVE:117059

We sell this part as part of a larger kit that includes all the hoses required BMW Crankcase Vent, PCV, and Oil Separator Systems

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Genuine BMW Crankcase Ventilation Dipstick Hose

For use in cold climates

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:348228

Part#: 11157532629

In Stock

Sale - Save 8% $ 38.99

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

$ 35.88 USD

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Qty

Sale - Save 8%

$ 38.99

This product was last offered at the strikethrough price on
06-15-2026

$ 35.88 USD

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Oil Separator - E46 M3, MZ3, MZ4 with S54 engine

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:12913

Part#: 11157840446

In Stock

Sale - Save 8% $ 155.01

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

$ 143.38 USD

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Qty

Sale - Save 8%

$ 155.01

This product was last offered at the strikethrough price on
06-15-2026

$ 143.38 USD

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This Genuine BMW oil separator helps to remove oil from the air vented from the crankcase via a hose from the valve cover. When the crankcase vent valve fails it can cause excessive oil consumption, engine fault codes and poor idle. This crankcase vent valve is also know as Oil separator valve or PCV.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Genuine BMW Crankcase Ventilation Hose

For use in cold climates

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:19233

Part#: 11617533398

Ships in 1 day

$ 47.99 USD

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$ 47.99 USD

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Genuine BMW ENGINE VENT PIPE

Genuine BMW Emissions Service Kit - E46 M3

For vehicles with manual transmission only and production date up to 09/2004

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:375194

Part#: 11157840446KT1

Ships Today

$ 392.99

This product was last offered at the strikethrough price on
07-06-2026

$ 390.99 USD

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$ 390.99 USD

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Genuine BMW Upper Oil Separator Vent Tube

For vehicles with production date from 01/2000

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:7025

Part#: 11617504535

Ships in 2 Business Days

2% off MSRP $ 42.99

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

$ 41.99 USD

Add to Wish List

Qty

2% off MSRP

$ 42.99

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

$ 41.99 USD

Add to Wish List

Genuine BMW Connecting Line -
This item fits the following BMW Chassis:
E39,E46,E53 X5,E83 X3,E85

Fits BMW Engines including:
M52,M54

Genuine BMW Crankcase Ventilation Hose

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:367590

Part#: 11157532649

Ships in 1 day

$ 39.99 USD

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Qty

$ 39.99 USD

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Genuine BMW Emissions Service Kit - E46 M3

For vehicles with manual transmission only and production date up to 09/2004

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:375196

Part#: 11157840446KT3

Ships Today

$ 397.99

This product was last offered at the strikethrough price on
07-06-2026

$ 395.99 USD

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$ 395.99 USD

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Genuine BMW Vent Hose - E46 M3

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:36666

Part#: 11617839061

Back Ordered

2% off MSRP $ 230.99

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

$ 225.99 USD

Add to Wish List

Qty

2% off MSRP

$ 230.99

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

$ 225.99 USD

Add to Wish List

Genuine BMW Vent Hose
This item fits the following BMW Chassis:
E46 M3,E46

Fits BMW Engines including:
S54

Genuine BMW Emissions Service Kit - E46 M3

For vehicles with SMG gearbox and production date up to 09/2004

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:577309

Part#: 11157840446KT5

Back Ordered

$ 613.99 USD

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$ 613.99 USD

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Genuine BMW CCV Oil Separator System for BMW 3 Series E46 (1999-2005)

Crankcase Breather Hose - E46 M3 05-06, Z4M - S54

Genuine BMW Vent Hose - E46

Genuine BMW Upper Oil Separator Vent Tube

Genuine BMW Crankcase Ventilation Hose

Genuine BMW Cold Climate Crankcase Pressure Regulator Valve

Genuine BMW Crankcase Ventilation Dipstick Hose

Oil Separator - E46 M3, MZ3, MZ4 with S54 engine

Genuine BMW Crankcase Ventilation Hose

Genuine BMW Emissions Service Kit - E46 M3

Genuine BMW Upper Oil Separator Vent Tube

Genuine BMW Crankcase Ventilation Hose

Genuine BMW Emissions Service Kit - E46 M3

Genuine BMW Vent Hose - E46 M3

Genuine BMW Emissions Service Kit - E46 M3

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