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Audi B5 A4 Quattro 1.8T Most Popular Parts

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ES#4348550 - n10437301KT - Remote Transmitter Battery - Priced Each - Micro-cell battery to power the key fob - Genuine Volkswagen Audi - Audi Volkswagen

Micro-cell battery to power the key fob This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority.
From VIN 8D-V-000001 up to VIN 8D-W-007799, splits are in the 1997/1998 model years

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4348550
Mfg#:
N10437301KT
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2561721 - 165906381 - Multipurpose Relay - Priced Each - Electronic control module relay - Vemo - Audi Volkswagen

Electronic control module relay From VIN 8D-X-200001, split is in the 1999 model year

Brand:
Vemo - Corporate Logo
ES#:
2561721
Mfg#:
165906381
In Stock
$18.99

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

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2731898 - 4B0121055J - Radiator Hose - Lower - Connects the lower radiator port to the water pump and expansion tank - Rein - Audi Volkswagen

Connects the lower radiator port to the water pump and expansion tank 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2731898
Mfg#:
4B0121055J
Back Ordered
$103.99

This product was last offered at the strikethrough price on
10-22-2026

$54.89 USD
Free Shipping
on orders $49 and up
ES#3141664 - N0102228kt - Water Pump Hardware Kit - Complete hardware kit for replacing the water pump - Assembled By ECS - Audi

Complete hardware kit for replacing the water pump 10X Entries Into Our F80 M3 Sweepstakes
AEB & ATW engine code

Brand:
Assembled By ECS - Corporate Logo
ES#:
3141664
Mfg#:
N0102228KT
Ships in 3 Business Days
ON SALE! SAVE 35%
$83.99

This product was last offered at the strikethrough price on
11-07-2026

$54.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4743207 - 034-105-Z021 - High Flow Exhaust Manifold Hardware Kit (1.8T) - Direct replacement installation hardware kit for securing your 034Motorsport High Flow Exhaust Manifold, ensuring a leak-free seal and preventing bolts from backing out under extreme turbo heat. - 034Motorsport - Audi Volkswagen

Direct replacement installation hardware kit for securing your 034Motorsport High Flow Exhaust Manifold, ensuring a leak-free seal and preventing bolts from backing out under extreme turbo heat. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4743207
Mfg#:
034-105-Z021
Ships in 3 Business Days
$27.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3189917 - 82571 - Brake Fluid Reservoir Cap - Clean up your engine bay with a new cap - Dorman - Audi Volkswagen

Clean up your engine bay with a new cap

Brand:
Dorman - Corporate Logo
ES#:
3189917
Mfg#:
82571
Ships in 5 Business Days
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Restore intermittent wiper function From VIN 8D-W-007800, split is in the 1998 model year

Brand:
J&L - Corporate Logo
ES#:
4164587
Mfg#:
4B0955531C
Ships in 2 Business Days
$61.99

This product was last offered at the strikethrough price on
07-15-2026

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#337961 - 3B0823302 - Hood Hinge - Right - Allows for smooth opening of the hood - Genuine Volkswagen Audi - Audi

Allows for smooth opening of the hood

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
337961
Mfg#:
3B0823302
Ships in 1-2 days
13% off MSRP

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

$61.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#425099 - 893803593A - Sealing Plug - Priced Each - Seals the drain valves in the floor pan. 20mm - Genuine Volkswagen Audi - Audi

Seals the drain valves in the floor pan. 20mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
425099
Mfg#:
893803593A
Ships in 1-2 days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2102470 - SEAT-H1000 - SuperTech Valve Seat - Priced Each - Supertech - Audi Volkswagen

Brand:
Supertech - Corporate Logo
ES#:
2102470
Mfg#:
SEAT-H1000
Ships in 9 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#436717 - 8E0260749D -  A/C Line O-Ring - Priced Each - Replace seals any time the lines are removed. 14x1.8 - Genuine Volkswagen Audi - Audi Volkswagen

Replace seals any time the lines are removed. 14x1.8

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436717
Mfg#:
8E0260749D
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2642228 - 8D1260740M - A/C Hose - Connects the evaporator to the receiver/drier - Vemo - Audi Volkswagen

Connects the evaporator to the receiver/drier

Brand:
Vemo - Corporate Logo
ES#:
2642228
Mfg#:
8D1260740M
In Stock
Limited Qty Sale
$67.99

This product was last offered at the strikethrough price on
11-07-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3956 - 06B109243B - Timing Belt Tensioner Roller - Also known as the Tensioning roller - NTN - Audi Volkswagen

Also known as the Tensioning roller From VIN 8D-1-042385, split is in the 2001 model year

Brand:
NTN - Corporate Logo
ES#:
3956
Mfg#:
06B109243B
Special Order: No Guaranteed ETA
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3137189 - bbsx0923627KT - BBS PFS Ring - Set of Four  - 70mm OD 57mm ID. Includes four PFS rings and four PFS retaining clips - BBS - Audi Volkswagen

70mm OD 57mm ID. Includes four PFS rings and four PFS retaining clips

Brand:
BBS - Corporate Logo
ES#:
3137189
Mfg#:
BBSX0923627KT
Back Ordered
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2627317 - 8D0121055T - Radiator Hose - Lower - Connects the lower radiator port to the thermostat housing - Rein - Audi Volkswagen

Connects the lower radiator port to the thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627317
Mfg#:
8D0121055T
Ships in 4 Business Days
$37.99

This product was last offered at the strikethrough price on
10-22-2026

$26.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2804121 - 058121132KT - Cooling Flange Replacement Kit - Cure the common coolant leak coming from the back of your engine compartment - Assembled By ECS - Audi

Cure the common coolant leak coming from the back of your engine compartment 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AEB & ATW engine codes with square coolant temp sensor

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804121
Mfg#:
058121132KT
Ships on Mar 5, 2027
ON SALE! SAVE 11%
$58.99

This product was last offered at the strikethrough price on
11-07-2026

$52.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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