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Audi B5 A4 Quattro 1.8T

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Audi B5 A4 Quattro 1.8T Engine Timing Parts

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Thermostat Housing

ES#2709988 - 06B121121l - Thermostat Housing - Located on the left side of the engine block - URO - Audi Volkswagen

Located on the left side of the engine block 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709988
Mfg#:
06B121121L
Ships in 1 Business Day
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Belt Idler Roller

ES#2535094 - 058109244 - Upper Timing Belt Idler Roller - Replace with timing belt service - URO - Audi Volkswagen

Replace with timing belt service 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535094
Mfg#:
058109244
Back Ordered
$9.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#4034832 - 038121119B - Thermostat O-Ring - Ensure a proper seal when installing your new thermostat. 50x4 - Elring - Audi Volkswagen

Ensure a proper seal when installing your new thermostat. 50x4 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4034832
Mfg#:
038121119B
Ships in 1 Business Day
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#2207846 - 030121121B - Thermostat Housing - Located on the water pump assembly - URO - Audi Volkswagen

Located on the water pump assembly 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2207846
Mfg#:
030121121B
Ships in 1-2 days
$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Woodruff Key

ES#1516054 - N0127082 - Woodruff Key - For mounting the timing gear - 4 x 5mm - Genuine Porsche - Audi Volkswagen Porsche

For mounting the timing gear - 4 x 5mm Engine codes AEB & ATW

Brand:
Genuine Porsche - Corporate Logo
ES#:
1516054
Mfg#:
N0127082
Ships in 4 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#2912 - 030121121B - Thermostat Housing - Located on the water pump assembly - Meyle - Audi Volkswagen

Located on the water pump assembly 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2912
Mfg#:
030121121B
In Stock at Vendor
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp - Priced Each

ES#467796 - N10258001 - Hose Clamp - Priced Each - Adjustable clamp used on various hoses in the cooling system. 30-45x9 - Genuine Volkswagen Audi - Audi

Adjustable clamp used on various hoses in the cooling system. 30-45x9 Secures the lower radiator hose to the thermostat housing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467796
Mfg#:
N10258001
Ships in 3 Business Days
29% off MSRP

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

$8.41

This product was last offered at the strikethrough price on
10-09-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Screw - Priced Each

ES#1299814 - N01396520 - Screw - Priced Each - Install new hardware with your new parts. 4.2x9.5 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. 4.2x9.5 Secures the upper timing belt cover

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1299814
Mfg#:
N01396520
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Washer - Priced Each

ES#2801657 - N0122265 - Spring Washer - Priced Each - Install new hardware with your new parts. 6mm - Rein - Audi Volkswagen Porsche

Install new hardware with your new parts. 6mm 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801657
Mfg#:
N0122265
Ships in 3 Business Days
$2.99 USD
Free Shipping
on orders $49 and up

Camshaft / Crankshaft Seal - Priced Each

ES#5516476 - 038103085C - Camshaft / Crankshaft Seal - Priced Each - PTFE design to stop oil leaks and prevent internal engine damage - Corteco - Audi Volkswagen

PTFE design to stop oil leaks and prevent internal engine damage Camshaft Seal

Brand:
Corteco - Corporate Logo
ES#:
5516476
Mfg#:
038103085C
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

ES#3188683 - 420-117 - Timing Belt Damper - Applies pressure to the tensioning roller - Dorman - Audi Volkswagen

Applies pressure to the tensioning roller 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

TB TENSIONER KIT

We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2800491
Mfg#:
58198479
Ships in 4 Business Days
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Tensioner Pulley

Brand:
SKF - Corporate Logo
ES#:
4389865
Mfg#:
06B109243
Ships in 9 Business Days
$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Timing Belt Tensioner Pulley

Brand:
SKF - Corporate Logo
ES#:
4389869
Mfg#:
06B109477
Ships in 9 Business Days
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Damper

Applies pressure to the tensioning roller

Brand:
Gates - Corporate Logo
ES#:
3234744
Mfg#:
058109479B
Ships on Oct 29, 2026
$121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioning Roller

Applies the pressure from the damper to the timing belt

Brand:
Gates - Corporate Logo
ES#:
3234743
Mfg#:
058109243E
Ships on Oct 29, 2026
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Timing Parts

Prevent catastrophic engine damage: replace your timing belt and related components every six years, or at certain mileage intervals recommended in your vehicle maintenance schedule, whichever comes first. Buy individual timing service parts or purchase our famous timing belt service kits, complete with all the parts and fluid needed for a professional quality timing belt service.

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Manufacturer names and/or part numbers are used only for identification purposes.

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