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Audi B5 A4 FWD 1.8T

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Audi B5 A4 FWD 1.8T Engine Intake Parts

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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

Diverter Valve - Priced Each

ES#2538508 - 034145710B - Diverter Valve - Priced Each - Cure the boost leak and restore power - Original Equipment Supplier - Audi

Cure the boost leak and restore power Up to VIN 8D-X-199999, split is in the 1999 model year

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2538508
Mfg#:
034145710B
Ships in 1-2 days
$203.00

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

$197.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold Installation Kit

ES#2770801 - 058129717dkt2 - Intake Manifold Installation Kit - Everything you need to remove and re-install your intake manifold - Genuine Volkswagen Audi - Audi

Everything you need to remove and re-install your intake manifold Engine code ATW

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2770801
Mfg#:
058129717DKT2
Ships in 5 Business Days
$253.99

This product was last offered at the strikethrough price on
02-24-2026

$250.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#9542 - 058133471A - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Bosch - Audi Volkswagen

Restore fuel economy and performance 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Up To VIN 8D-W-080000, split is in the 1998 model year

Brand:
Bosch - Corporate Logo
ES#:
9542
Mfg#:
058133471A
Ships on Aug 4, 2026
$388.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Hose

Connects the throttle body to the top port of the intercooler Up to VIN 8D-1-170000, split is in the 2001 model year

Brand:
Gates - Corporate Logo
ES#:
3235745
Mfg#:
4B0145838
Ships on Aug 6, 2026
$91.99 USD
Free Shipping
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

Crankcase Breather Hose - With PCV Valve

Large breather hose that runs around the intake manifold 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470374
Mfg#:
078103224R
Ships on Nov 6, 2026
Auto Notify
ON SALE!
$32.99

This product was last offered at the strikethrough price on
05-29-2026

$31.34 USD
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Hose

ES#2887307 - 4B0145838 - Throttle Body Hose - Connects the throttle body to the top port of the intercooler - Vaico - Audi Volkswagen

Connects the throttle body to the top port of the intercooler We Price Match - Give Us A Call or Chat!
Up to VIN 8D-1-170000, split is in the 2001 model year

Brand:
Vaico - Corporate Logo
ES#:
2887307
Mfg#:
4B0145838
Special Order: No Guaranteed ETA
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#4849628 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Vemo - Audi Volkswagen

Common cure for DTC P0441

Brand:
Vemo - Corporate Logo
ES#:
4849628
Mfg#:
1C0906517A
Special Order: No Guaranteed ETA
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#2894735 - 058133517 - Purge Valve - Common cure for DTC P0441 - Vemo - Audi Volkswagen

Common cure for DTC P0441

Brand:
Vemo - Corporate Logo
ES#:
2894735
Mfg#:
058133517
Special Order: No Guaranteed ETA
$165.99 USD
Free Shipping
on orders $49 and up

Throttle Body Assembly

ES#2894732 - 058133063Q - Throttle Body Assembly - Cable driven assembly for intake air - Vemo - Audi Volkswagen

Cable driven assembly for intake air

Brand:
Vemo - Corporate Logo
ES#:
2894732
Mfg#:
058133063Q
Special Order: No Guaranteed ETA
$580.99 USD
Free Shipping
on orders $49 and up

Mass Air Flow Sensor (MAF)

ES#2894525 - 037906461C - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Vemo - Audi Volkswagen

Restore fuel economy and performance From VIN 8D-W-080001, split is in the 1998 model year

Brand:
Vemo - Corporate Logo
ES#:
2894525
Mfg#:
037906461C
Special Order: No Guaranteed ETA
$186.99 USD
Free Shipping
on orders $49 and up

Throttle Body Assembly

Cable driven assembly for intake air

Brand:
Pierburg - Corporate Logo
ES#:
3557344
Mfg#:
058133063Q
Special Order: No Guaranteed ETA
$257.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#2878542 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Vaico Q+ - Audi Volkswagen

Cure the boost leak and restore power From VIN 8D-X-200001, split is in the 1999 model year

Brand:
Vaico Q+ - Corporate Logo
ES#:
2878542
Mfg#:
06A145710P
Special Order: No Guaranteed ETA
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body

ES#2894966 - 078133063AG - Throttle Body - Cure stalling, poor idling and that CEL with this new throttle body - Vemo - Audi Volkswagen

Cure stalling, poor idling and that CEL with this new throttle body

Brand:
Vemo - Corporate Logo
ES#:
2894966
Mfg#:
078133063AG
Special Order: No Guaranteed ETA
$657.99 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.

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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