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Audi A3 8V FWD TDI Engine Parts & Accessories

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ES#253082 - 3B0121321 - Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253082
Mfg#:
3B0121321
In Stock
25% off MSRP

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

$37.18

This product was last offered at the strikethrough price on
09-03-2026

$27.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1899296 - 007603014104 - Aluminum Drain Plug Washer - Priced Each - Replace with every oil service to prevent leaks. M14x20x1.5 - Fischer and Plath - Audi Volkswagen Porsche

Replace with every oil service to prevent leaks. M14x20x1.5

Brand:
Fischer and Plath - Corporate Logo
ES#:
1899296
Mfg#:
007603014104
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4508669 - CTS-TR-1010-76 - MQB BOSS 750 Kit - Capable up to 750hp! - CTS - Audi Volkswagen

Capable up to 750hp!

Brand:
CTS - Corporate Logo
ES#:
4508669
Mfg#:
CTS-TR-1010-76
Ships in 7 Business Days
ON SALE! SAVE 10%
$2999.99

This product was last offered at the strikethrough price on
09-29-2026

$2699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4766154 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings. Includes O-ring - Bremmen Parts - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings. Includes O-ring 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4766154
Mfg#:
06A919501A
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3672035 - 5q0121407tKT1 - Coolant Expansion Tank Kit  - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit. - Genuine Volkswagen Audi - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3672035
Mfg#:
5Q0121407TKT1
In Stock
$184.99

This product was last offered at the strikethrough price on
08-04-2026

$173.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4839715 - mqbafsKT - Cabin And Engine Air Filter Kit  - Keep you and your vehicle breathing Fresh, Clean Air! - Hengst - Audi Volkswagen

Keep you and your vehicle breathing Fresh, Clean Air! 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Hengst - Corporate Logo
ES#:
4839715
Mfg#:
MQBAFSKT
In Stock
$45.99

This product was last offered at the strikethrough price on
10-13-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3195906 - 2000 - Diesel Particulate Filter Protector - 250mL - Assists in allowing the particulate filter to last longer - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Assists in allowing the particulate filter to last longer 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
3195906
Mfg#:
2000
In Stock
50% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
11-06-2026

$13.99 USD
Free Shipping
on orders $49 and up
ES#4057415 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Original Equipment - Audi

Prevents excess pressure from building within the system

Brand:
Original Equipment - Corporate Logo
ES#:
4057415
Mfg#:
4H0959126B
Back Ordered
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4508668 - CTS-TR-1010-71 - MQB BOSS 650 Kit - Capable up to 650hp! - CTS - Audi Volkswagen

Capable up to 650hp!

Brand:
CTS - Corporate Logo
ES#:
4508668
Mfg#:
CTS-TR-1010-71
Ships in 7 Business Days
ON SALE! SAVE 10%
$2699.99

This product was last offered at the strikethrough price on
09-29-2026

$2429.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3675557 - MMINT-MK7-15KWBK - Mishimoto Performance Intercooler Kit - Black Pipes - Increase horsepower and torque with reduced intake temps! - Mishimoto - Audi Volkswagen

Increase horsepower and torque with reduced intake temps!

Brand:
Mishimoto - Corporate Logo
ES#:
3675557
Mfg#:
MMINT-MK7-15KWBK
Ships in 3 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.

$1320.00

This product was last offered at the strikethrough price on
09-30-2026

$1199.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2718641 - 06A919501A - Coolant Temperature Sensor - 2 Pin - Monitors coolant temperature for fan control & gauge readings - Febi - Audi Volkswagen

Monitors coolant temperature for fan control & gauge readings We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2718641
Mfg#:
06A919501A
Ships in 1-2 days
$18.09

This product was last offered at the strikethrough price on
10-30-2026

$17.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2741440 - 5Q0127177 - Fuel Filter - Basic preventive maintenance for your TDI - Genuine Volkswagen Audi - Audi Volkswagen

Basic preventive maintenance for your TDI

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2741440
Mfg#:
5Q0127177
In Stock
9% off MSRP

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

$66.99

This product was last offered at the strikethrough price on
06-03-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2827058 - MK7TDIKT5 -  Oil Service Kit - with ECS Magnetic Drain plug - Includes Hengst oil filter and Liqui Moly 5w-30 oil - Assembled By ECS - Audi Volkswagen

Includes Hengst oil filter and Liqui Moly 5w-30 oil 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2827058
Mfg#:
MK7TDIKT5
In Stock
$126.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#315780 - 1K0253725 - Exhaust Clamp - Priced Each - Used in multiple locations including downpipe to turbocharger - Genuine Volkswagen Audi - Audi Volkswagen

Used in multiple locations including downpipe to turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315780
Mfg#:
1K0253725
In Stock
26% off MSRP

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

$42.38

This product was last offered at the strikethrough price on
11-06-2026

$31.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3437389 - 4H0959126B - A/C Pressure Switch - Prevents excess pressure from building within the system - Hella - Audi

Prevents excess pressure from building within the system

Brand:
Hella - Corporate Logo
ES#:
3437389
Mfg#:
4H0959126B
In Stock
$62.99 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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