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Audi Q7 V8 Engine Emission Parts

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Sealing O-Ring - Priced Each

ES#2803852 - N90465001 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 23.2.6 - Rein - Audi

Install a new o-ring for a proper seal. 23.2.6 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Seals the oil seperator adapter to the intake manifold up to VIN 4L-9-029260, split is in the 2009 model year

Brand:
Rein - Corporate Logo
ES#:
2803852
Mfg#:
N90465001
Ships in 4 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#469914 - N90465001 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 23.2.6 - Genuine Volkswagen Audi - Audi

Install a new o-ring for a proper seal. 23.2.6 Seals the oil seperator adapter to the intake manifold up to VIN 4L-9-029260, split is in the 2009 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469914
Mfg#:
N90465001
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#5457189 - 079103464D - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Bremmen Parts - Audi Volkswagen

Also called the "breather valve" or "oil separator" 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5457189
Mfg#:
079103464D
In Stock
ON SALE! SAVE 20%
$87.99

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

$70.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#4620214 - 06A959253E - Secondary Air Injection Pump - Keep your engine running efficiently - Hamburg Tech - Audi Volkswagen

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4620214
Mfg#:
06A959253E
Ships in 2 Business Days
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Vent Hose

ES#4883738 - 079103209AM - Cylinder Head Vent Hose - Connects PCV to the valve covers - Rein - Audi Volkswagen

Connects PCV to the valve covers 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From production date 5/9/2006

Brand:
Rein - Corporate Logo
ES#:
4883738
Mfg#:
079103209AM
Ships in 4 Business Days
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#2580884 - 1K0998262M - Oxygen Sensor - Keep your engine running efficiently, with a new O2 sensor - Walker - Audi Volkswagen

Keep your engine running efficiently, with a new O2 sensor Fits both left and right sides

Brand:
Walker - Corporate Logo
ES#:
2580884
Mfg#:
1K0998262M
Ships in 1-2 days
$121.99

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

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

Common fix for error code DTC#P0441

Brand:
Hudson - Corporate Logo
ES#:
5444697
Mfg#:
06E906517A
Ships in 1-2 days
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Suction Jet Pump With Hose

ES#3612709 - 079133783agKT - Suction Jet Pump With Hose - Connects to rear of intake manifold - Genuine Volkswagen Audi - Audi

Connects to rear of intake manifold Fits up to VIN 4L-7-078000 - Split is in the 2007 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3612709
Mfg#:
079133783AGKT
Ships in 3 Business Days
$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve / EGR Valve - Priced Each

Fits left and right side From VIN 4L-8-095001, split is in the 2008 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2955064
Mfg#:
079131101AN
Ships in 3 Business Days
9% off MSRP

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

$551.99

This product was last offered at the strikethrough price on
08-02-2026

$504.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Connection

Cast piece at the back of the intake manifold that connects PCV to the intake manifold Up to VIN 4L-9-029260, split is in the 2009 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284974
Mfg#:
079133424R
Ships in 9 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.

$441.99

This product was last offered at the strikethrough price on
08-02-2026

$411.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Connecting Pipe

ES#395568 - 4L0131206D - Air Pump Connecting Pipe - Connects the secondary air pump to the combi connecting pipe - Genuine Volkswagen Audi - Audi

Connects the secondary air pump to the combi connecting pipe From production date 11/11/2008

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
395568
Mfg#:
4L0131206D
Special Order: No Guaranteed ETA
8% off MSRP

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

$194.99

This product was last offered at the strikethrough price on
08-02-2026

$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

Install a new o-ring for a proper seal. 23.2.6 2X Entries For Our 25th Anniversary Sweepstakes!
Seals the oil seperator adapter to the intake manifold up to VIN 4L-9-029260, split is in the 2009 model year

Brand:
Elring - Corporate Logo
ES#:
5340819
Mfg#:
N90465001
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Solenoid Valve - Priced Each

ES#5492271 - 037906283C - Solenoid Valve - Priced Each - Direct OE replacement 2-pin switch valve to cure vacuum leaks, SAI faults, or intake runner codes (commonly used as N112, N156, or N249 valves). - Febi - Audi Volkswagen

Direct OE replacement 2-pin switch valve to cure vacuum leaks, SAI faults, or intake runner codes (commonly used as N112, N156, or N249 valves). 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
5492271
Mfg#:
037906283C
Special Order: No Guaranteed ETA
$36.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 19, 2026
Auto Notify
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#3579640 - 06e906517a - Purge Valve - Common fix for error code DTC#P0441 - Vaico - Audi Volkswagen

Common fix for error code DTC#P0441 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3579640
Mfg#:
06E906517A
Special Order: No Guaranteed ETA
$27.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Priced Each

ES#2897354 - 1K0998262C - Oxygen Sensor - Priced Each - Fits left and right sides - Vemo - Audi Volkswagen

Fits left and right sides Fits both left and right sides

Brand:
Vemo - Corporate Logo
ES#:
2897354
Mfg#:
1K0998262C
Special Order: No Guaranteed ETA
$105.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

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

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