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Audi B5 A4 Quattro 1.8T Engine Parts & Accessories

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ES#3463362 - 8D0819371H - Heater Core Hose - Supply - Connects the heater core to the cylinder head flange - Hudson - Audi Volkswagen

Connects the heater core to the cylinder head flange

Brand:
Hudson - Corporate Logo
ES#:
3463362
Mfg#:
8D0819371H
Ships in 4 Business Days
$25.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3419786 - 034-106-Z025 - FP34 Surge Tank Hardware Kit - -6AN Connections - Allows for -6AN connections for all inputs and outputs on the 034 FP34 Surge Tank - 034Motorsport - Audi Volkswagen

Allows for -6AN connections for all inputs and outputs on the 034 FP34 Surge Tank 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3419786
Mfg#:
034-106-Z025
Ships in 2 Business Days
$51.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2996421 - FMDVSK-008 - Forge 008 Valve Service Kit - o-rings for servicing your Forge DV - Forge - Audi Volkswagen Porsche

o-rings for servicing your Forge DV

Brand:
Forge - Corporate Logo
ES#:
2996421
Mfg#:
FMDVSK-008
Back Ordered
$17.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2800368 - 06A103385A - Cylinder Head Bolt Set (10 X 115 mm) - Ajusa - Audi Volkswagen

Brand:
Ajusa - Corporate Logo
ES#:
2800368
Mfg#:
06A103385A
Ships in 4 Business Days
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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:
Burgaflex - Corporate Logo
ES#:
3698956
Mfg#:
4B0145838
Ships in 9 Business Days
$50.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3462915 - 058133817H - Secondary Air Injection Hose - Inlet - Connects the secondary air pump to the air box - Kayser - Audi Volkswagen

Connects the secondary air pump to the air box Engine codes ATW & AWM

Brand:
Kayser - Corporate Logo
ES#:
3462915
Mfg#:
058133817H
Ships in 6 Business Days
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2102411 - 1J0907660B - Oil Level Sensor - Mounted on the bottom of the oil pan - MTC - Audi Volkswagen

Mounted on the bottom of the oil pan

Brand:
MTC - Corporate Logo
ES#:
2102411
Mfg#:
1J0907660B
Ships in 10 Business Days
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3624900 - 059919501A - Coolant Temperature Sensor - Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head - FAE - Audi Volkswagen

Revised green 4 pin sensor, located in the cooling flange located on the side of the cylinder head From VIN 8D-Y-000001, split is in the 2000 model year

Brand:
FAE - Corporate Logo
ES#:
3624900
Mfg#:
059919501A
Ships on Nov 20, 2026
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4348623 - Aut-vvt - Billet VVT Tensioner Tool - Will not break like all the plastic ones. No longer a throw away tool. - Autobahn Autoworx - Audi Volkswagen

Will not break like all the plastic ones. No longer a throw away tool.

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4348623
Mfg#:
AUT-VVT
Special Order: No Guaranteed ETA
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4696212 - 4b0121055f - Radiator Hose - Lower - Connects the lower radiator port to the water pump and expansion tank - Febi - Audi Volkswagen

Connects the lower radiator port to the water pump and expansion tank We Price Match - Give Us A Call or Chat!
From VIN 8D-Y-120001, split is in the 2000 model year

Brand:
Febi - Corporate Logo
ES#:
4696212
Mfg#:
4B0121055F
Ships in 1-2 days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3022 - 058905291K - Check Valve - Priced Each - Used in multiple locations in vacuum system - Genuine Volkswagen Audi - Audi Volkswagen

Used in multiple locations in vacuum system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3022
Mfg#:
058905291K
Ships in 1-2 days
15% off MSRP

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

$58.99

This product was last offered at the strikethrough price on
10-05-2026

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#277667 - 058133785B - Air Pump Hose - Connects the metal pipes in the air pump system - Genuine Volkswagen Audi - Audi Volkswagen

Connects the metal pipes in the air pump system Engine codes ATW & AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277667
Mfg#:
058133785B
Ships in 5 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.

$53.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4735200 - R83-GNH08300 - 83.00mm Piston Ring Kit - Priced Per Cylinder - Set of rings for one piston in 83mm size,  For Supertech pistons only. - Supertech - Audi Volkswagen

Set of rings for one piston in 83mm size, For Supertech pistons only.

Brand:
Supertech - Corporate Logo
ES#:
4735200
Mfg#:
R83-GNH08300
In Stock
Limited Qty Sale
$27.99

This product was last offered at the strikethrough price on
07-14-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3149764 - 068115561bnpnKT - NPN Oil Filter - Pack Of 5 - Stock up with this 5 pack - NPN - Audi Volkswagen

Stock up with this 5 pack

Brand:
NPN - Corporate Logo
ES#:
3149764
Mfg#:
068115561BNPNKT
Ships in 4 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
ES#467149 - N0443954 - Stud - Priced Each - Install new hardware with your new parts. M6x30 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x30 Used to secure the intake manifold to the cylinder head.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467149
Mfg#:
N0443954
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3463363 - 8D0819373N - Heater Core Hose - Return - Connects the heater core to the hard water pipe - Hudson - Audi Volkswagen

Connects the heater core to the hard water pipe From VIN 8D-V-143893, split is in the 1997 model year

Brand:
Hudson - Corporate Logo
ES#:
3463363
Mfg#:
8D0819373N
Ships in 4 Business Days
$24.57 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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