Audi B9 S4 Quattro 3.0T Performance Parts & Upgrades

034Motorsport's P34 Cold Air Intake System delivers improved power, sound, and acceleration 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:

ES#:

5374723

Mfg#:

034-108-5048

***S&D NOTE: Only contains two mufflers - Sold As Is - See photos prior to ordering - ALL SALES FINAL*** 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:

ES#:

5375603

Mfg#:

SSXAU701

Gain up to 69 horsepower and 97 lb-ft of torque on 91 Octane This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:

ES#:

4376317

Mfg#:

30T-EA839-1

ON SALE! SAVE 18%

$850.00

This product was last offered at the strikethrough price on
08-23-2026

$700.00 USD

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Lifetime Replacement

Features lightweight, CNC-machined 8-piston brake calipers with 390x34mm 2-piece rotors, reducing unsprung weight while enhancing brake cooling and longevity. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4842887

Mfg#:

034-301-0003-NKL

Features lightweight, CNC-machined 8-piston brake calipers with 390x34mm 2-piece rotors, reducing unsprung weight while enhancing brake cooling and longevity. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4842885

Mfg#:

034-301-0003-RED

The new standard for braking performance upgrades on your Audi B9/B9.5 S4/S5/SQ5 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4905876

Mfg#:

034-301-0011-BLK

Reduces rotational weight by 1.6lbs on each corner and increases rotor diameter from 330mm to 370mm! 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

5374285

Mfg#:

034-301-2015-BLK

The new standard for braking performance upgrades on your Audi B9/B9.5 S4/S5/SQ5 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4905875

Mfg#:

034-301-0011-RED

Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4846365

Mfg#:

034-509-0095

ON SALE! SAVE 14%

$677.00

This product was last offered at the strikethrough price on
08-17-2026

$578.84 USD

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Lifetime Replacement

The new standard for braking performance upgrades on your Audi B9/B9.5 S4/S5/SQ5 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4905877

Mfg#:

034-301-0011-NKL

Replacement Rotor Ring and Hardware Set for the 2-Piece Floating Brake Rotor Upgrade Kit 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4880716

Mfg#:

034-304-2007

ON SALE! SAVE 14%

$650.00

This product was last offered at the strikethrough price on
08-17-2026

$555.75 USD

Add to Cart

Free Shipping

Lifetime Replacement

Features lightweight, CNC-machined 8-piston brake calipers with 390x34mm 2-piece rotors, reducing unsprung weight while enhancing brake cooling and longevity. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4842886

Mfg#:

034-301-0003-BLK

Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4727527

Mfg#:

AWEB9S4SP

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Starting at $3243.29 USD

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Lifetime Replacement