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Audi B5 A4 FWD 1.8T

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Audi B5 A4 FWD 1.8T Engine Parts & Accessories

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034Motorsport High-Capacity Billet Fuel Rail

ES#3427276 - 034-106-7008 - 034Motorsport High-Capacity Billet Fuel Rail - CNC machined in-house from billet aluminum - includes -6 AN fittings and mounting hardware - 034Motorsport - Audi Volkswagen

CNC machined in-house from billet aluminum - includes -6 AN fittings and mounting hardware 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3427276
Mfg#:
034-106-7008
Ships in 2 Business Days
$211.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rebuild Kit For Billet Diverter Valve

ES#4304145 - 034-145-Z039 - Rebuild Kit For Billet Diverter Valve - Complete rebuild kit for 034MotorSport Billet Aluminum Diverter Valve - 034Motorsport - Audi Volkswagen

Complete rebuild kit for 034MotorSport Billet Aluminum Diverter Valve 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4304145
Mfg#:
034-145-Z039
In Stock
$10.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump Filter

ES#432746 - 8D0906321 - Leak Detection Pump Filter - Cleans the air entering the leak detection pump - Genuine Volkswagen Audi - Audi Volkswagen

Cleans the air entering the leak detection pump

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
432746
Mfg#:
8D0906321
Ships in 5 Business 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.

$119.99

This product was last offered at the strikethrough price on
10-26-2026

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap

ES#3182234 - 3Q0955455 - Washer Fluid Reservoir Cap - Covers the washer fluid reservoir fill neck and locks open for ease of use - Genuine Volkswagen Audi - Audi Volkswagen

Covers the washer fluid reservoir fill neck and locks open for ease of use

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3182234
Mfg#:
3Q0955455
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.

$23.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2538549 - 06B905115E - Ignition Service Kit - Includes four Vemo coil packs and four NGK copper core spark plugs - Assembled By ECS - Audi Volkswagen

Includes four Vemo coil packs and four NGK copper core spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2538549
Mfg#:
06B905115E
Ships on Mar 2, 2027
ON SALE!
$209.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring - Priced Each

ES#2865801 - 038121119B - Thermostat O-Ring - Priced Each - Recommended when changing the thermostat - Febi - Audi Volkswagen

Recommended when changing the thermostat We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865801
Mfg#:
038121119B
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#467365 - N10080204 - Allen Bolt - Priced Each - Install new hardware with your new parts. M6x50 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x50 Engine codes ATW & AWM. Secures the throttle body to the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467365
Mfg#:
N10080204
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump Kit

ES#3647145 - 95560560101KT - Secondary Air Injection Pump Kit - Includes rubber mounts to secure your pump - Hamburg Tech - Audi Volkswagen Porsche

Includes rubber mounts to secure your pump We Price Match - Give Us A Call or Chat!
Engine codes ATW & AWM from VIN 8D-Y-100001, split is in the 2000 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
3647145
Mfg#:
95560560101KT
Ships in 1 Business Day
$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#466521 - N01474011 - Allen Bolt - Priced Each - Install new hardware with your new parts. M6x16 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x16 Secures the air temperature sensor to the intake manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466521
Mfg#:
N01474011
In Stock
5% off MSRP

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

$3.06

This product was last offered at the strikethrough price on
09-01-2026

$2.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Premium Oil Service Kit - With ECS Magnetic Drain Plug

ES#2817104 - 2332kt - Premium Oil Service Kit - With ECS Magnetic Drain Plug - Includes large Mann oil filter and Liqui-Moly High Tech 5w-40 oil - Assembled By ECS - Audi

Includes large Mann oil filter and Liqui-Moly High Tech 5w-40 oil 10X Entries Into Our F80 M3 Sweepstakes
Engine codes ATW & AWM. Engine code AEB from VIN 8D-X-200001, split is in the 1999 model year (or with the updated oil pan).

Brand:
Assembled By ECS - Corporate Logo
ES#:
2817104
Mfg#:
2332KT
In Stock
ON SALE!
$107.99

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

$103.28 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

1.8T Ignition Service Kit

ES#5338588 - 056059LA094ISKT2 - 1.8T Ignition Service Kit - Featuring ECS Performance Ignition Coils & Genuine VW/Audi spark plugs for increased spark energy! - ECS - Audi Volkswagen

Featuring ECS Performance Ignition Coils & Genuine VW/Audi spark plugs for increased spark energy! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5338588
Mfg#:
056059LA094ISKT2
In Stock
ON SALE! SAVE 10%
$228.99

This product was last offered at the strikethrough price on
06-13-2026

$205.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector O-Ring - Priced Each

ES#2083409 - 06A906149A - Fuel Injector O-Ring - Priced Each - Keep your fueling system leak free - Bosch - Audi Volkswagen

Keep your fueling system leak free We Price Match - Give Us A Call or Chat!
Fits the lower position

Brand:
Bosch - Corporate Logo
ES#:
2083409
Mfg#:
06A906149A
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug

ES#2738368 - 005707ECS01A - Magnetic Oil Drain Plug - Capture harmful particles to prevent wear. M26x1.5 - ECS - Audi Volkswagen

Capture harmful particles to prevent wear. M26x1.5 10X Entries Into Our F80 M3 Sweepstakes

Engine code AEB up to VIN 8D-X-199999, split is in the 1999 model year (with the original oil pan)

Brand:
ECS - Corporate Logo
ES#:
2738368
Mfg#:
005707ECS01A
In Stock
ON SALE! SAVE 18%
$24.99

This product was last offered at the strikethrough price on
07-20-2026

$20.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Tube

ES#2801554 - 06A103213F - Crankcase Breather Tube - Connects the oil filter adapter to the three-way valve housing - Rein - Audi Volkswagen

Connects the oil filter adapter to the three-way valve housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Engine code AWM

Brand:
Rein - Corporate Logo
ES#:
2801554
Mfg#:
06A103213F
Ships in 3 Business Days
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Inlet Hose - 2.5"

ES#2864574 - 034-145-A045 - Turbo Inlet Hose - 2.5" - Upgrade to the 2.75" ID TT225 MAF housing - For vehicles with GTRS/GT2871R Eliminator turbo - 034Motorsport - Audi Volkswagen

Upgrade to the 2.75" ID TT225 MAF housing - For vehicles with GTRS/GT2871R Eliminator turbo 2X Entries Into Our F80 M3 Sweepstakes
To be used in conjuction with 2.75" ID TT225 MAF housing & GTRS/GT281R Turbo

Brand:
034Motorsport - Corporate Logo
ES#:
2864574
Mfg#:
034-145-A045
Ships in 2 Business Days
$203.00 USD
Free Shipping
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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