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Audi A4 Oil Separator Parts

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Crankcase Breather Gasket

ES#4039378 - 078103547F - Crankcase Breather Gasket - Seals the crankcase breather to the engine block - Elring - Audi

Seals the crankcase breather to the engine block 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4039378
Mfg#:
078103547F
Ships in 3 Business Days
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Oil Separator

ES#281346 - 06H103464L - Secondary Oil Separator - Mounted to the side of the engine block - Genuine Volkswagen Audi - Audi Volkswagen

Mounted to the side of the engine block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281346
Mfg#:
06H103464L
Ships in 1-2 days
7% off MSRP

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

$437.99

This product was last offered at the strikethrough price on
02-26-2026

$407.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Tube

ES#2801554 - 06A103213F - Crankcase Breather Tube - Connects the oil filter adapter to the three-way valve housing - Rein - Audi Volkswagen

Connects the oil filter adapter to the three-way valve housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801554
Mfg#:
06A103213F
Ships in 3 Business Days
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FSI Billet Catch Can Kit

ES#2848068 - CTS-CC-B7-FSI - FSI Billet Catch Can Kit - Reduce oil deposits that lower performance - CTS - Audi

Reduce oil deposits that lower performance

Brand:
CTS - Corporate Logo
ES#:
2848068
Mfg#:
CTS-CC-B7-FSI
Ships in 7 Business Days
ON SALE! SAVE 10%
$449.99

This product was last offered at the strikethrough price on
07-10-2026

$404.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve Service Kit

ES#3183737 - 06E103547PKT - Pressure Control Valve Service Kit - Complete kit to service the PCV/Oil separator located underneath the intake manifold - Assembled By ECS - Audi

Complete kit to service the PCV/Oil separator located underneath the intake manifold 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3183737
Mfg#:
06E103547PKT
Ships in 3 Business Days
ON SALE! SAVE 19%
$249.99

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

$201.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather Assembly

ES#274480 - 037103772B - Breather Assembly - Attaches directly to the engine block - Genuine Volkswagen Audi - Audi Volkswagen

Attaches directly to the engine block Engine codes AEB & ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274480
Mfg#:
037103772B
Ships in 1-2 days
7% off MSRP

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

$128.99

This product was last offered at the strikethrough price on
07-25-2026

$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#3647624 - 06d103213gKT - Emissions Service Kit - Restore proper boost levels with this kit. This kit comes with the PCV seal. - Genuine Volkswagen Audi - Audi

Restore proper boost levels with this kit. This kit comes with the PCV seal. Up to VIN 8E-6-165000, split is in the 2006 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3647624
Mfg#:
06D103213GKT
In Stock at Vendor
$328.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Oil Separator

ES#3624602 - 06H103464L - Secondary Oil Separator - Mounted to the side of the engine block - Hamburg Tech - Audi Volkswagen

Mounted to the side of the engine block We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3624602
Mfg#:
06H103464L
Ships in 1 Business Day
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve Gasket

ES#281349 - 06H103484A - Pressure Control Valve Gasket - Ensure a proper seal for the PCV or oil separator - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a proper seal for the PCV or oil separator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281349
Mfg#:
06H103484A
Ships in 2 Business Days
7% off MSRP

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

$60.99

This product was last offered at the strikethrough price on
07-25-2026

$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#11561 - 06f198206 - Emissions Service Kit - Restore proper boost levels with this kit. This kit comes without the PCV seal. - Genuine Volkswagen Audi - Audi

Restore proper boost levels with this kit. This kit comes <b>without</b> the PCV seal. From VIN 8E-6-165001, split is in the 2006 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11561
Mfg#:
06F198206
In Stock
$265.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Oil Separator

ES#4810073 - 06H103464L - Secondary Oil Separator - Mounted to the side of the engine block - Rein - Audi Volkswagen

Mounted to the side of the engine block 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810073
Mfg#:
06H103464L
In Stock
$35.99 USD
Free Shipping
on orders $49 and up

APR Universal Oil Catch Can - AN Fittings

ES#4487795 - MS100218 - APR Universal Oil Catch Can - AN Fittings - Universal/Service part for APR's MS100199 full catch can system - APR - Audi Volkswagen Porsche

Universal/Service part for APR's MS100199 full catch can system Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4487795
Mfg#:
MS100218
Ships on Aug 19, 2026
11% off MSRP

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

$264.99

This product was last offered at the strikethrough price on
07-25-2026

$234.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Oil Separator

ES#4818092 - 06H103464L - Secondary Oil Separator - Mounted to the side of the engine block - Bremmen Parts - Audi Volkswagen

Mounted to the side of the engine block 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818092
Mfg#:
06H103464L
Ships in 10 Business Days
Auto Notify
ON SALE! SAVE 21%
$31.99

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

$25.29 USD
Free Shipping
on orders $49 and up

ECS Catch Can O-ring

ES#3097721 - N1.50X051 - ECS Catch Can O-ring - Replacement ECS catch can O-ring - ECS - Audi BMW Volkswagen MINI

Replacement ECS catch can O-ring 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3097721
Mfg#:
N1.50X051
In Stock
ON SALE! SAVE 25%
$5.99

This product was last offered at the strikethrough price on
06-13-2026

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4342719 - 06H103495AE - Pressure Control Valve (PCV) - Also referred to as the breather valve or oil separator - Febi - Audi

Also referred to as the breather valve or oil separator 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits from production date 3/31/2012 - Please check existing part number before ordering

Brand:
Febi - Corporate Logo
ES#:
4342719
Mfg#:
06H103495AE
Ships on Oct 21, 2026
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#8590 - 06f198205 - Emissions Service Kit - Restore proper boost levels with this kit. This kit comes with the PCV seal. - Assembled By ECS - Audi

Restore proper boost levels with this kit. This kit comes with the PCV seal. 10X Entries For Our 25th Anniversary Sweepstakes!
Up to VIN 8E-6-165000, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
8590
Mfg#:
06F198205
In Stock
ON SALE!
$204.99

This product was last offered at the strikethrough price on
02-26-2026

$192.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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