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Audi B5 A4 Quattro 1.8T Engine Parts & Accessories

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ES#3189916 - 80989 - Engine Oil Fill 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#:
3189916
Mfg#:
80989
Ships in 4 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#466664 - N0174052 - Negative Terminal Bolt - Used to secure the negative battery clamp to the terminal - Genuine Volkswagen Audi - Audi Volkswagen

Used to secure the negative battery clamp to the terminal

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466664
Mfg#:
N0174052
Ships in 3 Business Days
17% off MSRP

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

$17.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2862944 - CTSHW024 - CTS TURBO - 1.8T OIL DRAIN FLANGE -10 AN - This fitting is commonly used for big turbo 1.8t applications - CTS - Audi Volkswagen

This fitting is commonly used for big turbo 1.8t applications

Brand:
CTS - Corporate Logo
ES#:
2862944
Mfg#:
CTSHW024
Ships on Jan 13, 2027
$14.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3177644 - 058145718A - N75 Valve Hose - Priced Each - Connects the N75 valve to the turbocharger (Two required) - Vaico - Audi Volkswagen

Connects the N75 valve to the turbocharger (Two required) We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3177644
Mfg#:
058145718A
Ships in 1 Business Day
$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4004626 - N10303607 - Allen Bolt - Priced Each - Install new hardware with your new parts. M8x16 - Rein - Audi Volkswagen

Install new hardware with your new parts. M8x16 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Secures the turbo support bracket to the turbocharger

Brand:
Rein - Corporate Logo
ES#:
4004626
Mfg#:
N10303607
In Stock
$6.99

This product was last offered at the strikethrough price on
08-10-2026

$3.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connects the turbocharger to the connection flange

Brand:
Cohline - Corporate Logo
ES#:
4069249
Mfg#:
06B121497F
Ships in 1 Business Day
$77.50

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

$73.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2581867 - 050121113ckt-3 -  Thermostat Replacement Kit - Maintain proper operating temperature with a new thermostat, housing and hardware - Assembled By ECS - Audi

Maintain proper operating temperature with a new thermostat, housing and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581867
Mfg#:
050121113CKT-3
Ships in 3 Business Days
ON SALE!
$39.99

This product was last offered at the strikethrough price on
10-29-2026

$36.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Applies the pressure from the damper to the timing belt We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3449351
Mfg#:
058109243E
Ships on Nov 20, 2026
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3234788 - 06B109243D - Timing Belt Tensioner Roller - Should be changed when installing a new timing belt - Gates - Audi Volkswagen

Should be changed when installing a new timing belt

Brand:
Gates - Corporate Logo
ES#:
3234788
Mfg#:
06B109243D
Ships on Nov 24, 2026
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2866055 - 058260511 - A/C Belt Tensioner - Keep your drive belt tight - Febi - Audi Volkswagen

Keep your drive belt tight We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866055
Mfg#:
058260511
Ships on Feb 3, 2027
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#277703 - 058145824A - Mounting Grommet - Priced Each - Install new hardware with your new parts - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts Upper mounting grommets for the intercooler.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277703
Mfg#:
058145824A
Ships in 5 Business Days
10% off MSRP

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

$39.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2804529 - 8D1819030B - Heater Core  - Stop coolant loss and cure a fogged windshield - OE Aftermarket - Audi Volkswagen

Stop coolant loss and cure a fogged windshield

Brand:
OE Aftermarket - Corporate Logo
ES#:
2804529
Mfg#:
8D1819030B
Ships in 3 Business Days
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1694 - 191959481C - Auxiliary Fan Switch (91-102C) - 3 Pin - Located on the lower side of the radiator - Wahler - Audi Volkswagen

Located on the lower side of the radiator

Brand:
Wahler - Corporate Logo
ES#:
1694
Mfg#:
191959481C
Ships on Dec 11, 2026
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2649750 - 059919501AKT3 -  Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Updated Green sensor with square/round connector. Please check existing sensor color - Vemo - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color From VIN 8D-Y-000001, split is in the 2000 model year

Brand:
Vemo - Corporate Logo
ES#:
2649750
Mfg#:
059919501AKT3
In Stock
$18.99

This product was last offered at the strikethrough price on
10-20-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2587114 - 8D0399151RKT1 - Complete Transmission Mount Kit - Includes all mounts and hardware to reduce driveline vibrations - Assembled By ECS - Audi Volkswagen

Includes all mounts and hardware to reduce driveline vibrations 10X Entries Into Our F80 M3 Sweepstakes
For automatic transmission vehicles

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587114
Mfg#:
8D0399151RKT1
Back Ordered
ON SALE!
$71.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1831967 - 050121010cx - Water Pump  - Featuring a techno polymer impeller - Graf - Audi Volkswagen

Featuring a techno polymer impeller

Brand:
Graf - Corporate Logo
ES#:
1831967
Mfg#:
050121010CX
Ships in 1 Business Day
$70.99 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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