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Audi B5 A4 Quattro 1.8T Engine Parts & Accessories

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ES#1832875 - 8d0959482b - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Mahle-Behr - Audi Volkswagen

Prevents excess pressure from building within the system From VIN 8D-V-000001, split is in the 1997 model year

Brand:
Mahle-Behr - Corporate Logo
ES#:
1832875
Mfg#:
8D0959482B
Ships in 2 Business Days
$213.85

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

$188.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4252 - FMBV050 - Manual Boost Controller - Black - Lockable under-hood boost controller - Forge - Audi Volkswagen MINI

Lockable under-hood boost controller

Brand:
Forge - Corporate Logo
ES#:
4252
Mfg#:
FMBV050
In Stock
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4810751 - 058133817H - Secondary Air Injection Hose - Inlet - Connects the secondary air pump to the air box - Rein - Audi Volkswagen

Connects the secondary air pump to the air box 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Engine codes ATW & AWM

Brand:
Rein - Corporate Logo
ES#:
4810751
Mfg#:
058133817H
In Stock
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2580890 - 058105251E - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - Corteco - Audi Volkswagen

Reduces vibrations and drives the accessory belt Engine codes AEB & ATW

Brand:
Corteco - Corporate Logo
ES#:
2580890
Mfg#:
058105251E
Back Ordered
$186.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608142 - 050121113CKT3 - Cooling System Refresh Kit - Level 3 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AEB from VIN 8D-W-007800 up to VIN 8D-X-500000, splits are in the 1998-1999 model years

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608142
Mfg#:
050121113CKT3
Back Ordered
ON SALE!
$189.99

This product was last offered at the strikethrough price on
07-31-2026

$186.43 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4780130 - 06B903803B - Voltage Regulator - Located on the rear of the alternator - Vemo - Audi Volkswagen

Located on the rear of the alternator For 90 amp alternators from VIN 8D-X-200001, split is in the 1999 model year

Brand:
Vemo - Corporate Logo
ES#:
4780130
Mfg#:
06B903803B
Ships in 2 Business Days
$191.99

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

$185.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3139058 - 06A115105B - Engine Oil Pump - Keeps oil flowing through the engine - Hudson - Audi Volkswagen

Keeps oil flowing through the engine

Brand:
Hudson - Corporate Logo
ES#:
3139058
Mfg#:
06A115105B
Ships in 1-2 days
$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#280391 - 06D105701AGLB - Upper Connecting Rod Bearing - Priced Each - Upper portion of the bearing shell - Genuine Volkswagen Audi - Audi Volkswagen

Upper portion of the bearing shell Engine code AWM

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280391
Mfg#:
06D105701AGLB
Ships in 5 Business Days
11% off MSRP

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

$51.98

This product was last offered at the strikethrough price on
08-13-2026

$46.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608145 - 050121113CKT5 - Cooling System Refresh Kit - Level 3 - Replace critical cooling system components and perform a proper coolant system flush! - Assembled By ECS - Audi

Replace critical cooling system components and perform a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes
Engine code AWM from VIN 8D-X-500001, split is in the 1999 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608145
Mfg#:
050121113CKT5
Ships in 3 Business Days
ON SALE!
$185.99

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

$184.93 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#274529 - 037121687 - Coolant Flange Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 36x3.15 - Genuine Volkswagen Audi - Audi Volkswagen

Install a new o-ring for a proper seal. 36x3.15 Seals the coolant flange to the cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274529
Mfg#:
037121687
In Stock
30% off MSRP

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

$7.08

This product was last offered at the strikethrough price on
11-03-2026

$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5396931 - 06A906461L - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Hitachi - Audi Volkswagen

Restore fuel economy and performance

Brand:
Hitachi - Corporate Logo
ES#:
5396931
Mfg#:
06A906461L
Ships in 7 Business Days
$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2074 - 8D0399151J - Transmission Mount - Priced Each - Reduce excessive drivetrain vibrations - Febi - Audi Volkswagen

Reduce excessive drivetrain vibrations We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2074
Mfg#:
8D0399151J
Ships on Feb 3, 2027
$28.99

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2663732 - 026906283J - Intake System Vacuum Solenoid - Controls actuation of the Combi Valve or Diverter Valve - Genuine Volkswagen Audi - Audi Volkswagen

Controls actuation of the Combi Valve or Diverter Valve For vehicles with AWM engine code only.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2663732
Mfg#:
026906283J
Ships in 1-2 days
12% off MSRP

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

$208.99

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

$182.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#277583 - 058109243E - Timing Belt Tensioning Roller - Applies the pressure from the damper to the timing belt - Genuine Volkswagen Audi - Audi Volkswagen

Applies the pressure from the damper to the timing belt

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277583
Mfg#:
058109243E
Ships in 5 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.

$199.99

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

$182.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3183769 - 034-108-9000-LP - Phenolic Intake Manifold Spacer - Large Port - Phenolic intake manifold spacer for the 1.8T, 10mm thick, includes 2 OE gaskets and longer hardware for an easy, quick install - 034Motorsport - Audi

Phenolic intake manifold spacer for the 1.8T, 10mm thick, includes 2 OE gaskets and longer hardware for an easy, quick install 2X Entries Into Our F80 M3 Sweepstakes
For AEB engine code models or models with a large port AEB head

Brand:
034Motorsport - Corporate Logo
ES#:
3183769
Mfg#:
034-108-9000-LP
Ships in 3 Business Days
$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2681777 - 06A919081J - Oil Pressure Switch - black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Vemo - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR

Brand:
Vemo - Corporate Logo
ES#:
2681777
Mfg#:
06A919081J
In Stock
$13.99 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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