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Audi B5 A4 Quattro 1.8T Engine Parts & Accessories

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ES#3462911 - 035103245A - Bleeder Valve - Located under the intake manifold - Kayser - Audi Volkswagen

Located under the intake manifold

Brand:
Kayser - Corporate Logo
ES#:
3462911
Mfg#:
035103245A
Ships in 1-2 days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4070443 - 058121687 - Sealing O-Ring - Priced Each - Seals the coolant flange to the water supply pipe. 31.5x3.65 - Rein - Audi Volkswagen

Seals the coolant flange to the water supply pipe. 31.5x3.65 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4070443
Mfg#:
058121687
Ships in 1-2 days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2609128 - 058103213 - Crankcase Breather Tube - Connects the breather assembly to the three-way valve housing - Vaico - Audi Volkswagen

Connects the breather assembly to the three-way valve housing We Price Match - Give Us A Call or Chat!
Engine codes AEB & ATW

Brand:
Vaico - Corporate Logo
ES#:
2609128
Mfg#:
058103213
Ships in 2 Business Days
$38.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#277642 - 058133370A - Reduction hose - Keep your engine running smooth - Genuine Volkswagen Audi - Audi

Keep your engine running smooth Engine code ATW & AWM only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277642
Mfg#:
058133370A
Ships in 1-2 days
14% off MSRP

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

$43.99

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

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#359957 - 443937527 - 9-Pin relay plate - Priced Each - Replace a broken connector to restore function - Genuine Volkswagen Audi - Audi Volkswagen

Replace a broken connector to restore function

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
359957
Mfg#:
443937527
Ships in 1-2 days
16% off MSRP

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

$44.99

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

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#276345 - 048109150 - Timing Cover Spring Clip - Priced Each - Keep your timing belt covered with these new clips - Genuine Volkswagen Audi - Audi Volkswagen

Keep your timing belt covered with these new clips Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276345
Mfg#:
048109150
Ships in 5 Business Days
5% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
11-04-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Located inside the cylinder head and allows for valve movement

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2635814
Mfg#:
058109633
Back Ordered
5% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
11-04-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3463349 - 4B0145838 - Throttle Body Hose - Connects the throttle body to the top port of the intercooler - Hudson - Audi Volkswagen

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:
Hudson - Corporate Logo
ES#:
3463349
Mfg#:
4B0145838
Ships in 1-2 days
$37.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142691 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Hudson - Audi Volkswagen

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

Brand:
Hudson - Corporate Logo
ES#:
3142691
Mfg#:
06A145710P
Ships in 1-2 days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142769 - 8D0199379J - Engine Mount - Left - Reduce excessive engine vibrations - Hudson - Audi Volkswagen

Reduce excessive engine vibrations

Brand:
Hudson - Corporate Logo
ES#:
3142769
Mfg#:
8D0199379J
Ships in 1-2 days
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#270387 - 026121041P - Water Pump Gasket - Ensure a proper seal when installing a new water pump - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a proper seal when installing a new water pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
270387
Mfg#:
026121041P
Ships in 5 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.

$41.99

This product was last offered at the strikethrough price on
11-04-2026

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5942 - 058198298 - Breather Hose Service Kit - Replacement hoses for common leaks - Assembled By ECS - Audi Volkswagen

Replacement hoses for common leaks 10X Entries Into Our F80 M3 Sweepstakes
Engine codes AEB & ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
5942
Mfg#:
058198298
Ships in 2 Business Days
ON SALE!
$39.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2766065 - 078131120KKT - EGR Valve Replacement Kit - Complete gasket and hardware to replace the EGR valve - Assembled By ECS - Audi

Complete gasket and hardware to replace the EGR valve 10X Entries Into Our F80 M3 Sweepstakes
Engine codes ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766065
Mfg#:
078131120KKT
In Stock
ON SALE! SAVE 10%
$18.99

This product was last offered at the strikethrough price on
06-16-2026

$17.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2594397 - N0195433KT1 - Accessory Belt Tensioner Hardware Kit - Includes the necessary hardware to install your new tensioner - Genuine Volkswagen Audi - Audi

Includes the necessary hardware to install your new tensioner Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594397
Mfg#:
N0195433KT1
In Stock
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#280066 - 06B133784R - Combi Valve Inlet Hose - Connects combi valve to air pump hose - Genuine Volkswagen Audi - Audi Volkswagen

Connects combi valve to air pump hose AWM engine codes only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280066
Mfg#:
06B133784R
Ships in 3 Business Days
14% off MSRP

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

$41.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2873291 - 054115147B - Front Crankshaft Seal - Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B - Febi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 35x48x10 - 054115147B We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873291
Mfg#:
054115147B
In Stock
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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