Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi B6 A4 Quattro 1.8T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi B6 A4 Quattro 1.8T
Your Vehicle Audi B6 A4 Quattro 1.8T
Change Clear

Audi B6 A4 Quattro 1.8T Performance Engine & Drivetrain Parts

Sort By
Filter By
Return to Top

Matched Set Of 4 Injectors - 440cc

ES#5447897 - 17U-01-0440-4 - Matched Set Of 4 Injectors - 440cc - E85 Compatible - DeatschWerks - Audi Volkswagen MINI

E85 Compatible Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447897
Mfg#:
17U-01-0440-4
Ships in 6 Business Days
$329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Matched Set Of 4 Bosch EV14 - 1200cc

ES#5447887 - 16MX-30-1200-4 - Matched Set Of 4 Bosch EV14 - 1200cc - 48mm Standard - DeatschWerks - Audi Volkswagen MINI

48mm Standard Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447887
Mfg#:
16MX-30-1200-4
Ships in 6 Business Days
$569.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Matched Set Of 4 Bosch EV14 - 1500cc

ES#5447465 - 16M-30-1500-4 - Matched Set Of 4 Bosch EV14 - 1500cc - 48mm Standard - DeatschWerks - Audi Volkswagen MINI

48mm Standard Requires tuning and/or additional hardware.

Brand:
DeatschWerks - Corporate Logo
ES#:
5447465
Mfg#:
16M-30-1500-4
Ships in 6 Business Days
$859.00 USD
This product is lifetime replacement eligible Lifetime Replacement

850 Series - Race W/flywheel

ES#4759501 - 02027-TD8R-S - 850 Series - Race W/flywheel - Designed for high-performance track driving capable of approximately 800tf. lbs - Clutch Masters - Audi Volkswagen

Designed for high-performance track driving capable of approximately 800tf. lbs

Brand:
Clutch Masters - Corporate Logo
ES#:
4759501
Mfg#:
02027-TD8R-S
Ships in 7 Business Days
$1988.99 USD
Free Shipping

850 Series - Race

ES#2828969 - 02027TD8RX - 850 Series - Race - Designed for high-performance track driving capable of approximately 800tf. lbs - Clutch Masters - Audi Volkswagen

Designed for high-performance track driving capable of approximately 800tf. lbs

Brand:
Clutch Masters - Corporate Logo
ES#:
2828969
Mfg#:
02027TD8RX
Ships in 7 Business Days
$1373.99 USD
Free Shipping
on orders $49 and up

Supertech Titanium Valve Retainer - Intake - Priced Each

Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.

Brand:
Supertech - Corporate Logo
ES#:
4735322
Mfg#:
RET-AU5VI-T2
Ships in 8 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 4 Bar

ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RA4 240mm Clutch Conversion Kit - Stage 3, Driveshaft Center Support Bearing Carrier & Rear Differential Mount

ES#4751078 - B6A4RA4S3STLEBKT - RA4 240mm Clutch Conversion Kit - Stage 3, Driveshaft Center Support Bearing Carrier & Rear Differential Mount - The Ultimate - Lightweight flywheel with the RS4 Stage 3 pressure plate and disc - Enthusiast Bundles - Audi

The Ultimate - Lightweight flywheel with the RS4 Stage 3 pressure plate and disc Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751078
Mfg#:
B6A4RA4S3STLEBKT
Ships in 10 Business Days
ON SALE!
$1711.62

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

$1549.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

5 Speed Street Short Shifter - Red Shift Knob

Ditch the sluggish stock shifter and elevate your driving experience

Brand:
REVIN - Corporate Logo
ES#:
4810685
Mfg#:
A4-B5/6/7-S-SR-5
Ships on Oct 5, 2026
$377.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6 Speed Street Short Shifter - Red Shift Knob

Ditch the sluggish stock shifter and elevate your driving experience

Brand:
REVIN - Corporate Logo
ES#:
4810686
Mfg#:
A4-B5/6/7-S-SR-6
Ships on Oct 5, 2026
$377.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oversized Valve Set 5-valve

ES#4858483 - 034-201-8014 - Oversized Valve Set 5-valve - High Flow Valve Set - 034Motorsport - Audi Volkswagen

High Flow Valve Set 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858483
Mfg#:
034-201-8014
Back Ordered
$200.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

FP34 Fuel Pump Surge Tank

ES#4877045 - 034-106-A002/3 - FP34 Fuel Pump Surge Tank - Designed for Bosch 044 Fuel Pump - 034Motorsport - Audi Volkswagen

Designed for Bosch 044 Fuel Pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877045
Mfg#:
034-106-A002/3
Back Ordered
$351.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Race Clutch Kit

ES#3437957 - AA1-HDR4 - Heavy Duty Race Clutch Kit - Handles up to 360 lb-ft of torque - ACT - Audi Volkswagen

Handles up to 360 lb-ft of torque Must be used with SACHS dual-mass flywheel #DMF91115.ES#4335

Brand:
ACT - Corporate Logo
ES#:
3437957
Mfg#:
AA1-HDR4
Back Ordered
ON SALE! SAVE 10%
$757.00

This product was last offered at the strikethrough price on
09-08-2026

$681.30 USD

B6 A4 1.8T Performance Pack - Level 1

ES#4017066 - b618tpplvl1KT1 - B6 A4 1.8T Performance Pack - Level 1 - Entry-level performance kit composed of a careful selection of our best sellers, offering valuable performance gains at a 'bang for the buck' price point - Assembled By ECS - Audi

Entry-level performance kit composed of a careful selection of our best sellers, offering valuable performance gains at a 'bang for the buck' price point 10X Entries Into Our F80 M3 Sweepstakes
Fits up to VIN 8E-3-500000, split is in the 2003 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4017066
Mfg#:
B618TPPLVL1KT1
Back Ordered
$398.99

This product was last offered at the strikethrough price on
07-17-2026

$374.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Street Sport Transmission Mount – 50 Durometer

ES#4830808 - CTS-TM-AUDI4-50D - Street Sport Transmission Mount 50 Durometer - A significant upgrade to performance and feel over the stock mount. - CTS - Audi

A significant upgrade to performance and feel over the stock mount. Early B6 A4 w/ 5-Speed Manual Transmissions only.

Brand:
CTS - Corporate Logo
ES#:
4830808
Mfg#:
CTS-TM-AUDI4-50D
Special Order: No Guaranteed ETA
$84.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mahle Performance Piston Set

ES#2794055 - H18TAUD287209I12 - Mahle Performance Piston Set - Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock) - Mahle - Audi Volkswagen

Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock) *For use with 20mm wrist pin connecting rods*

Brand:
Mahle - Corporate Logo
ES#:
2794055
Mfg#:
H18TAUD287209I12
Back Ordered
$955.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings