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Audi B8/B8.5 A4 Quattro 2.0T Performance Parts & Upgrades

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ES#2792692 - B8.520TSTG1CHP-4 -  Stage I Performance Chip - Fully Loaded - Gains up to 57HP & 85TQ on 93 Octane, 85HP & 134TQ on E85 - APR - Audi

Gains up to 57HP & 85TQ on 93 Octane, 85HP & 134TQ on E85 Call In Or Chat For Best Price! 5X Entries For Our Spin To Win Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
From the 2013 model year.

Brand:
APR - Corporate Logo
ES#:
2792692
Mfg#:
B8.520TSTG1CHP-4
In Stock
$499.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2966513 - 82401279KT - Koni Sport Shocks & H&R Lowering Springs Cup Kit - Improve the way your Audi responds on the road - Assembled By ECS - Audi

Improve the way your Audi responds on the road 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
For Vehicles With S-Line Suspension

Brand:
Assembled By ECS - Corporate Logo
ES#:
2966513
Mfg#:
82401279KT
In Stock
$1368.92

This product was last offered at the strikethrough price on
10-01-2026

$1303.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386607 - 004535ecs01dbKT - B8 2.0T Luft-Technik Intake System With Center Resonator Delete Pipe - Upgrade your intake and exhaust system with this limited-time Doorbuster special! This kit includes both the ECS Luft-Technik Intake System and Center Resonator Delete Pipe for your Audi A4 - Doorbusters - Audi

Upgrade your intake and exhaust system with this limited-time Doorbuster special! This kit includes both the ECS Luft-Technik Intake System and Center Resonator Delete Pipe for your Audi A4 Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5386607
Mfg#:
004535ECS01DBKT
In Stock
ON SALE! SAVE 42%
$779.99

This product was last offered at the strikethrough price on
11-07-2026

$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4733075 - 049047ecsdb1KT - Audi B8 A4 2.0T Dual Exit Non Valved Cat Back Exhaust System With Luft-Technik Intake System  - Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System - Doorbusters - Audi

Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4733075
Mfg#:
049047ECSDB1KT
In Stock
ON SALE! SAVE 23%
$1611.99

This product was last offered at the strikethrough price on
11-07-2026

$1249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5526757 - 046156LA07DB1KT - Audi B8 Bump Steer Spherical Outer Tie Rod Kit & Billet Power Steering Reservoir - Correct your bump steer with ECS Tuning Adjustable Tie Rods & Eliminate the grimy, leaky, factory plastic power steering reservoir with a beautiful aluminum component - Doorbusters - Audi

Correct your bump steer with ECS Tuning Adjustable Tie Rods & Eliminate the grimy, leaky, factory plastic power steering reservoir with a beautiful aluminum component Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5526757
Mfg#:
046156LA07DB1KT
In Stock
ON SALE! SAVE 23%
$845.99

This product was last offered at the strikethrough price on
11-07-2026

$649.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4733074 - 003353ecsdb2KT - Audi B8 A4 2.0T Dual Exit Valved Cat Back Exhaust System With Luft-Technik Intake System  - Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System - Doorbusters - Audi

Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4733074
Mfg#:
003353ECSDB2KT
In Stock
ON SALE! SAVE 22%
$1914.99

This product was last offered at the strikethrough price on
11-07-2026

$1499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386650 - 003353ECSDB3KT - Audi B8 A4 2.0T Dual-Exit Valved Cat-Back Exhaust System With Dual-Exit Rear Diffuser - Gain up to +27 WHP and +46 WTQ of torque when equipped with Stage 2 ECU software. For a limited time only, this Doorbuster deal includes a gloss black, dual-exit rear diffuser for a seamless install! - Doorbusters - Audi

Gain up to +27 WHP and +46 WTQ of torque when equipped with Stage 2 ECU software. For a limited time only, this Doorbuster deal includes a gloss black, dual-exit rear diffuser for a seamless install! Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!
Fits pre-facelift B8 non-S-Line models only

Brand:
Doorbusters - Corporate Logo
ES#:
5386650
Mfg#:
003353ECSDB3KT
In Stock
ON SALE! SAVE 23%
$2400.99

This product was last offered at the strikethrough price on
10-06-2026

$1849.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386611 - 000690ecs01adbKT - Front 2-Piece Brake Rotors With Exact-Fit Stainless Steel Brake Lines - Upgrade your braking performance and feel with this Doorbusters special, featuring ECS drilled and slotted 2-piece rotors and Exact-Fit stainless steel brake lines - Doorbusters - Audi

Upgrade your braking performance and feel with this Doorbusters special, featuring ECS drilled and slotted 2-piece rotors and Exact-Fit stainless steel brake lines Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!
Replacement rotors for vehicles with the Stage 1 or Stage 2 Big Brake Kit

Brand:
Doorbusters - Corporate Logo
ES#:
5386611
Mfg#:
000690ECS01ADBKT
In Stock
ON SALE! SAVE 17%
$1148.99

This product was last offered at the strikethrough price on
11-07-2026

$949.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5529294 - JB4-SPWCK-FSD6 - Burger Motorsports JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.***
Wirelessly connect your JB4 to your phone! - Scratch & Dent - Audi BMW Volkswagen Mercedes Benz

***Please see photos and description prior to ordering, all sales final.*** Wirelessly connect your JB4 to your phone! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5529294
Mfg#:
JB4-SPWCK-FSD6
In Stock
Limited Qty Sale
$158.99

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

$110.99 USD
Free Shipping
on orders $49 and up
This product has been superseded to ES#5477685
ES#5339781 - TGK-EL-02 - Adjustable Spherical Rear Swaybar Endlink Set - Address clearance issues that may arise from lowering your car - TGK Motorsport - Audi Porsche

Address clearance issues that may arise from lowering your car

Brand:
TGK Motorsport - Corporate Logo
ES#:
5339781
Mfg#:
TGK-EL-02
In Stock
Limited Qty Sale
$199.99

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

$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5444895 - 034-301-0008-BK - 034Motorsport RS+ Big Brake Package - Black - Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. - 034Motorsport - Audi

Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
5444895
Mfg#:
034-301-0008-BK
Ships in 2 Business Days
$4315.00 USD
Free Shipping
ES#5444894 - 034-301-0008-NK - 034Motorsport RS+ Big Brake Package - Nickel - Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. - 034Motorsport - Audi

Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
5444894
Mfg#:
034-301-0008-NK
Ships in 2 Business Days
$4471.00 USD
Free Shipping
ES#5444896 - 034-301-0008-RD - 034Motorsport RS+ Big Brake Package - Red - Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. - 034Motorsport - Audi

Features massive 8-piston billet calipers and 390mm 2-piece floating rotors to deliver motorsport-grade stopping power and fade-free performance for the street or track. 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
5444896
Mfg#:
034-301-0008-RD
Ships in 2 Business Days
$4315.00 USD
Free Shipping
ES#3183453 - 51-76402 - Momentum GT Pro DRY S Cold Air Intake System - Features the DRY S oil-free washable/reusable filter - AFE - Audi

Features the DRY S oil-free washable/reusable filter

Brand:
AFE - Corporate Logo
ES#:
3183453
Mfg#:
51-76402
Ships in 3 Business Days
20% off MSRP

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

$543.99

This product was last offered at the strikethrough price on
05-27-2026

$435.00 USD

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