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Audi B5 A4 Quattro 1.8T Engine Parts & Accessories

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Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From VIN 8D-W-007800, split is in the 1998 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388801
Mfg#:
8D0121403L
In Stock
ON SALE! SAVE 17%
$23.99

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

$19.93 USD
Free Shipping
on orders $49 and up

1 large 4 pin connector and 1 small 10 pin connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5432880
Mfg#:
1J0919506E
In Stock
ON SALE! SAVE 20%
$91.99

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

$73.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858483 - 034-201-8014 - Oversized Valve Set 5-valve  - High Flow Valve Set - 034Motorsport - Audi Volkswagen

High Flow Valve Set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4858483
Mfg#:
034-201-8014
Ships in 2 Business Days
$200.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4858178 - 034-106-3022-5 - Injector Adapter Hat, Short To Tall - Set Of 5 - Price is for a set of 5 adapters. Includes injector o-ring seals. - 034Motorsport - Audi Volkswagen

Price is for a set of 5 adapters. Includes injector o-ring seals. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4858178
Mfg#:
034-106-3022-5
Ships in 2 Business Days
$82.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2973072 - 028117021LKT4 - Oil Cooler Replacement Kit - Stage 2 - Includes the necessary components to replace your oil cooler and perform an engine oil service - Assembled By ECS - Audi

Includes the necessary components to replace your oil cooler and perform an engine oil service affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Engine code AWM from VIN 8D-X-300001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973072
Mfg#:
028117021LKT4
In Stock at Vendor
ON SALE!
$194.99

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

$178.56 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3188408 - 090-163 - Oil Drain Plug - Includes crush washer. M26x1.5 - Dorman - Audi Volkswagen

Includes crush washer. M26x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)

Brand:
Dorman - Corporate Logo
ES#:
3188408
Mfg#:
090-163
Ships in 4 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3188683 - 420-117 -  Timing Belt Damper - Applies pressure to the tensioning roller - Dorman - Audi Volkswagen

Applies pressure to the tensioning roller affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to VIN 8D-1-042384, split is in the 2001 model year

Brand:
Dorman - Corporate Logo
ES#:
3188683
Mfg#:
420-117
Ships in 4 Business Days
$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3190211 - 917-354 - Engine Oil Dipstick Funnel - Seals the dipstick and keeps debris out - Dorman - Audi Volkswagen

Seals the dipstick and keeps debris out affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 8D-X-300001, split is in the 1999 model year

Brand:
Dorman - Corporate Logo
ES#:
3190211
Mfg#:
917-354
Ships in 4 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3189426 - 620-831 - Auxiliary Fan Assembly - 280mm - 300W with round 2 pin connector - Dorman - Audi Volkswagen

300W with round 2 pin connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valeo style assembly, please check existing manufacturer for proper fitment

Brand:
Dorman - Corporate Logo
ES#:
3189426
Mfg#:
620-831
Ships in 4 Business Days
$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3190137 - 911-400 - Suction Pump - Restore engine performance - Dorman - Audi Volkswagen

Restore engine performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dorman - Corporate Logo
ES#:
3190137
Mfg#:
911-400
Ships in 4 Business Days
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3189479 - 625-804 - Turbo Oil Cooler Line - Connects the turbocharger to the oil pan - Dorman - Audi Volkswagen

Connects the turbocharger to the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code AWM

Brand:
Dorman - Corporate Logo
ES#:
3189479
Mfg#:
625-804
Ships in 4 Business Days
$241.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2652114 - N90660601 - Oil Drain Plug - Does not include crush washer. M14x1.5 - Febi - Audi Volkswagen

Does not include crush washer. M14x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2652114
Mfg#:
N90660601
In Stock at Vendor
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2538547 - 058905105 - Ignition Service Kit - Includes four OE coil packs and four OE spark plugs - Genuine Volkswagen Audi - Audi Volkswagen

Includes four OE coil packs and four OE spark plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AEB engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2538547
Mfg#:
058905105
Ships in 1 Business Day
$301.99

This product was last offered at the strikethrough price on
04-09-2026

$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4057525 - 06C90511KT -  Ignition Coils - Set Of Four - Dress up your engine bay with red coil packs - Hamburg Tech - Audi Volkswagen

Dress up your engine bay with red coil packs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Updated push-down style coil packs

Brand:
Hamburg Tech - Corporate Logo
ES#:
4057525
Mfg#:
06C90511KT
Ships in 1 Business Day
$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4620214 - 06A959253E - Secondary Air Injection Pump - Keep your engine running efficiently - Hamburg Tech - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Engine codes ATW & AWM from VIN 8D-Y-100001, split is in the 2000 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
4620214
Mfg#:
06A959253E
Ships in 1 Business Day
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2813047 - 06B905115R - Ignition Coil - Priced Each - Keep your engine running smooth - Hamburg Tech - Audi Volkswagen

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813047
Mfg#:
06B905115R
Ships in 1 Business Day
$35.99 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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