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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Most Popular Parts

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Timing Chain Tensioner - Lower (06H109467BA)

ES#4668864 - 06H109467BA - Timing Chain Tensioner - Lower (06H109467BA) - Keeps your timing chain from becoming loose - Bremmen Parts - Audi Volkswagen

Keeps your timing chain from becoming loose 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4668864
Mfg#:
06H109467BA
In Stock
ON SALE! SAVE 60%
$76.99

This product was last offered at the strikethrough price on
05-02-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X-Clear Driveshaft Tunnel Brace

ES#4381928 - 034-603-0029 - X-Clear Driveshaft Tunnel Brace - Allows for a larger diameter exhaust to be installed without causing excessive rattling or vibration. - 034Motorsport - Audi

Allows for a larger diameter exhaust to be installed without causing excessive rattling or vibration. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4381928
Mfg#:
034-603-0029
In Stock
$151.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tanks Breather Line

ES#4008182 - 8W0121081ED - Expansion Tanks Breather Line - keep your engine temps where they are supposed to be! - Genuine Volkswagen Audi - Audi

keep your engine temps where they are supposed to be!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4008182
Mfg#:
8W0121081ED
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.

$36.99

This product was last offered at the strikethrough price on
10-11-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

2.76" stainless steel with your choice of tip style

Brand:
Milltek Sport - Corporate Logo
ES#:
4159433
Mfg#:
B9A4RESONATED
Ships on Oct 30, 2026
Starting at $2411.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#3561738 - 8W0399156BH - Transmission Mount - Includes bracket and rubber mounting - Genuine Volkswagen Audi - Audi

Includes bracket and rubber mounting

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3561738
Mfg#:
8W0399156BH
Ships in 2 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.

$148.33

This product was last offered at the strikethrough price on
10-11-2026

$133.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Complete Drivetrain Mount Insert Kit

ES#3194637 - 019208ecs01KT1 - Complete Drivetrain Mount Insert Kit - Decrease slop and increase drivetrain rigidity and response! - ECS - Audi

Decrease slop and increase drivetrain rigidity and response! 10X Entries Into Our F80 M3 Sweepstakes

Does not fit manual transmission models

Brand:
ECS - Corporate Logo
ES#:
3194637
Mfg#:
019208ECS01KT1
In Stock
ON SALE! SAVE 10%
$242.99

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

$218.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX10 Wheels - Set Of Four

ES#4810046 - FX119512BZ45KT - 19" Rohana RFX10 Wheels - Set Of Four - 19x9.5 ET45 5x112 66.6CB - Brushed Bronze - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET45 5x112 66.6CB - Brushed Bronze

Brand:
Rohana Wheels - Corporate Logo
ES#:
4810046
Mfg#:
FX119512BZ45KT
Ships on Oct 29, 2026
$2400.00 USD
This product is lifetime replacement eligible Lifetime Replacement

20" V-FF 105 Style Wheels - Set Of Four

ES#3420817 - 10520gmb8s5KT - 20" V-FF 105 Style Wheels - Set Of Four - 20"x10", ET30, 66.56CB, 5x112 - Carbon Graphite Finish (Deep Profile) - Vorsteiner - Audi

20"x10", ET30, 66.56CB, 5x112 - Carbon Graphite Finish (Deep Profile)

Brand:
Vorsteiner - Corporate Logo
ES#:
3420817
Mfg#:
10520GMB8S5KT
Ships on Dec 15, 2026
$2400.00 USD
This product is lifetime replacement eligible Lifetime Replacement

20" V-FF 107 Style Wheels - Set Of Four

20"x10", 5x112, et30, 66.56CB - Carbon Graphite Finish

Brand:
Vorsteiner - Corporate Logo
ES#:
3449254
Mfg#:
10720100.5112KT4
Ships on Dec 15, 2026
$2400.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve Kit

ES#2862878 - CTSDV00023 - Diverter Valve Kit - Direct bolt on without worry of a check-engine light - CTS - Audi Volkswagen

Direct bolt on without worry of a check-engine light

Brand:
CTS - Corporate Logo
ES#:
2862878
Mfg#:
CTSDV00023
Ships in 7 Business Days
ON SALE! SAVE 20%
$249.99

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

$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX11 Wheels - Set Of Four

ES#3677037 - fx1119955112KT8 - 19" Rohana RFX11 Wheels - Set Of Four - 19x9.5 ET30 5x112 66.6CB - Gloss Black - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET30 5x112 66.6CB - Gloss Black

Brand:
Rohana Wheels - Corporate Logo
ES#:
3677037
Mfg#:
FX1119955112KT8
Ships on Oct 29, 2026
$2392.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFC3 Wheels - Set of Four

ES#5435750 - C319955112MS30KT - 19" Rohana RFC3 Wheels - Set of Four - 19x9.5 ET30 5x112 66.6CB - Machine Silver/Chrome Lip - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET30 5x112 66.6CB - Machine Silver/Chrome Lip

Brand:
Rohana Wheels - Corporate Logo
ES#:
5435750
Mfg#:
C319955112MS30KT
Ships on Oct 29, 2026
$2392.00 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX11 Wheels - Set Of Four

ES#3677044 - fx1119955112KT11 - 19" Rohana RFX11 Wheels - Set Of Four - 19x9.5 ET45 5x112 66.6CB - Gloss Black - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET45 5x112 66.6CB - Gloss Black

Brand:
Rohana Wheels - Corporate Logo
ES#:
3677044
Mfg#:
FX1119955112KT11
Ships on Oct 29, 2026
$2392.00 USD
Free Shipping

19" Rohana RFX19 Wheels - Set of Four

ES#5435574 - 1919955112GB3KT - 19" Rohana RFX19 Wheels - Set of Four - 19x9.5 ET30 5x112 66.6CB - Gloss Black - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET30 5x112 66.6CB - Gloss Black

Brand:
Rohana Wheels - Corporate Logo
ES#:
5435574
Mfg#:
1919955112GB3KT
Ships on Oct 29, 2026
$2392.00 USD
This product is lifetime replacement eligible Lifetime Replacement

19" Rohana RFX19 Wheels - Set of Four

ES#5435580 - 1919955112MS30KT - 19" Rohana RFX19 Wheels - Set of Four - 19x9.5 ET30 5x112 66.6CB - Machine Silver - Rohana Wheels - Audi Mercedes Benz

19x9.5 ET30 5x112 66.6CB - Machine Silver

Brand:
Rohana Wheels - Corporate Logo
ES#:
5435580
Mfg#:
1919955112MS30KT
Ships on Oct 29, 2026
$2392.00 USD
This product is lifetime replacement eligible Lifetime Replacement

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