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Audi B6 A4 FWD 1.8T Engine Parts & Accessories

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ES#2631365 - 8E0121403KT5 - Expansion Tank Replacement Kit W/ R8 Coolant Cap - Install a brand new expansion tank with a new R8 polished aluminum cap and hardware - Assembled By ECS - Audi

Install a brand new expansion tank with a new R8 polished aluminum cap and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2631365
Mfg#:
8E0121403KT5
Ships in 3 Business Days
$331.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3028724 - 8D0253115KT4 - Catalytic Converter Installation Kit - Includes the necessary hardware and gaskets to install the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Includes the necessary hardware and gaskets to install the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3028724
Mfg#:
8D0253115KT4
Ships in 3 Business Days
$175.99

This product was last offered at the strikethrough price on
05-27-2026

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#280053 - 06B133551M - Fuel Injector - Priced Each - Keep your engine running smooth - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280053
Mfg#:
06B133551M
Ships in 3 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.

$333.99

This product was last offered at the strikethrough price on
06-11-2026

$310.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#279950 - 06B103217S - Breather Hose - Connects the PCV to the bleeder valve - Genuine Volkswagen Audi - Audi

Connects the PCV to the bleeder valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 8E-4-000001, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279950
Mfg#:
06B103217S
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.

$173.99

This product was last offered at the strikethrough price on
06-12-2026

$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3659118 - 06b133551mkt2 - Fuel Injectors - Set Of Four - Keep your engine running smooth by picking up this set of OEM fuel injecotrs! - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running smooth by picking up this set of OEM fuel injecotrs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3659118
Mfg#:
06B133551MKT2
Ships in 3 Business Days
$1243.99

This product was last offered at the strikethrough price on
02-26-2026

$1242.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5447897 - 17U-01-0440-4 - Matched Set Of 4 Injectors - 440cc  - E85 Compatible - DeatschWerks - Audi Volkswagen MINI

E85 Compatible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447897
Mfg#:
17U-01-0440-4
Ships in 6 Business Days
$329.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5447902 - 17U-01-0750-4 - Matched Set Of 4 Injectors - 750cc  - E85 Compatible - DeatschWerks - Audi Volkswagen MINI

E85 Compatible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447902
Mfg#:
17U-01-0750-4
Ships in 6 Business Days
$399.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5447903 - 17U-01-1000-4 - Matched Set Of 4 Injectors - 1000cc  - E85 Compatible - DeatschWerks - Audi Volkswagen MINI

E85 Compatible affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447903
Mfg#:
17U-01-1000-4
Ships in 6 Business Days
$419.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5447887 - 16MX-30-1200-4 - Matched Set Of 4 Bosch EV14 -  1200cc - 48mm Standard - DeatschWerks - Audi Volkswagen MINI

48mm Standard affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447887
Mfg#:
16MX-30-1200-4
Ships in 6 Business Days
$569.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5447465 - 16M-30-1500-4 - Matched Set Of 4 Bosch EV14 -  1500cc - 48mm Standard - DeatschWerks - Audi Volkswagen MINI

48mm Standard affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447465
Mfg#:
16M-30-1500-4
Ships in 6 Business Days
$859.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2528687 - 06B911023X - Starter - Remanufactured - Includes a $90 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $90 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up To VIN 8E-5-040000, Split is in the 2005 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528687
Mfg#:
06B911023X
Ships in 8 Business Days
$352.99

This product was last offered at the strikethrough price on
02-26-2026

$351.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4635631 - 8E0909528BKT - Remanufactured Engine Control Unit - Price includes a $208.00 refundable core charge. - Genuine Volkswagen Audi - Audi

Price includes a $208.00 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4635631
Mfg#:
8E0909528BKT
Ships in 9 Business Days
$1835.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4305079 - 038903018FKT - Alternator - 120 Amp - Price includes a $250.00 refundable core charge. - Genuine Volkswagen Audi - Audi Volkswagen

Price includes a $250.00 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Through chassis # 8D-2-010000.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4305079
Mfg#:
038903018FKT
Ships in 8 Business Days
$742.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2912636 - 06B133317AF - Fuel Rail - Located on intake manifold - allows fuel to enter injectors - Genuine Volkswagen Audi - Audi

Located on intake manifold - allows fuel to enter injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2912636
Mfg#:
06B133317AF
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.

$343.99

This product was last offered at the strikethrough price on
06-12-2026

$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4734088 - CR-VW144-20 - Supertech Forged Connecting Rod - Priced Each - 144x20 Forged Rod with ARP 2000 hardware. - Supertech - Audi Volkswagen

144x20 Forged Rod with ARP 2000 hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4734088
Mfg#:
CR-VW144-20
Ships in 8 Business Days
$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $200 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528664
Mfg#:
06B903016QXKT
Ships in 8 Business Days
$817.99

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

$812.99 USD
Free Shipping
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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Manufacturer names and/or part numbers are used only for identification purposes.

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