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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Engine Intake Parts

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Diverter Valve - MQB Gen3

Replaces the failure-prone factory diaphragm for rock-solid boost control For vehicles up through the 2020 year.

Brand:
Racingline - Corporate Logo
ES#:
5456833
Mfg#:
VWR144001
Ships on Oct 30, 2026
$440.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hobbs Switch (30 psi)

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
In Stock at Vendor
$74.99 USD
Free Shipping
on orders $49 and up

Intercooler

Also referred to as the intercooler

Brand:
TYC - Corporate Logo
ES#:
4846329
Mfg#:
8W0145805AD
Ships in 1 Business Day
$272.99

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

$264.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler

Also referred to as the intercooler

Brand:
Hudson - Corporate Logo
ES#:
4846333
Mfg#:
8W0145805AD
Ships in 1 day
$198.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AIRCLEANER

ES#3642140 - 8W0133837AB - AIRCLEANER - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3642140
Mfg#:
8W0133837AB
Ships in 2 Business Days
12% 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
08-31-2026

$385.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Charge Pipe - Inlet

Hard pressure pipe that connects the intercooler to the throttle body For vehicles with the engine code DPAA (from 2021+ model year)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4307418
Mfg#:
8W0145673AN
Ships in 3 Business Days
12% off MSRP

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

$361.99

This product was last offered at the strikethrough price on
08-31-2026

$318.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Charge Pipe - Return

Connects the turbo to the intercooler, includes hardware For Vehicles with productions from 03/11/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4307420
Mfg#:
8W0145738N
Ships in 2 Business Days
12% off MSRP

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

$306.99

This product was last offered at the strikethrough price on
08-31-2026

$270.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Charge Pipe - Return

Connects the turbo to the intercooler, includes hardware For Vehicles with productions up to 03/11/2019

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3668935
Mfg#:
8W0145738P
Ships in 2 Business Days
12% off MSRP

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

$356.99

This product was last offered at the strikethrough price on
08-31-2026

$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

Includes the throttle sensor For vehicles with engine codes DMSA only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4266381
Mfg#:
06N133062B
Ships in 3 Business Days
11% off MSRP

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

$428.99

This product was last offered at the strikethrough price on
08-31-2026

$382.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

Includes the throttle sensor For vehicles with engine codes DBPA/CYMC (model years through 2020)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3640294
Mfg#:
06K133062AS
Ships in 4 Business Days
8% off MSRP

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

$813.33

This product was last offered at the strikethrough price on
10-11-2026

$749.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inlet Air Duct

ES#4149403 - 8W0129618G - Inlet Air Duct - Connects directly to the core support for incoming air - Genuine Volkswagen Audi - Audi

Connects directly to the core support for incoming air

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4149403
Mfg#:
8W0129618G
Ships in 8 Business Days
12% off MSRP

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

$98.99

This product was last offered at the strikethrough price on
08-31-2026

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Union Tee - 1/4 Quick Connect

Quick connect union T-fitting for 1/4" Nylon

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up

Air Filter

ES#4345970 - 8W0133843C - Air Filter - Keep clean air running through your engine - Febi - Audi

Keep clean air running through your engine We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4345970
Mfg#:
8W0133843C
Special Order: No Guaranteed ETA
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#5492153 - 06H145710J - Diverter Valve - Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi. - Febi - Audi Volkswagen

Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.

Brand:
Febi - Corporate Logo
ES#:
5492153
Mfg#:
06H145710J
Special Order: No Guaranteed ETA
$164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Gasket

Seals your intake manifold to your cylinder head 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5515980
Mfg#:
06K129717A
Ships on Jan 28, 2027
ON SALE! SAVE 10%
$19.99

This product was last offered at the strikethrough price on
10-08-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Intake Parts

All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.

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Manufacturer names and/or part numbers are used only for identification purposes.

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