Audi S4 Tuning & Performance Parts

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Audi A4 / S4 Wind Deflector

$266.85 exc. VAT Read more

Audi Indoor Car Cover – Luxury Custom Tailored

$435.80 exc. VAT Add to basket

Audi Luxury Custom Tailored Indoor Car Cover

$435.80 exc. VAT Add to basket

Audi S3 Tuning Audi S4 Tuning, Audi Tuning ECU Remapping System

$469.33 exc. VAT Add to basket

Audi S4 2.7T quattro B5 Milltek Exhaust System

$1,381.16 – $1,421.39Price range: $1,381.16 through $1,421.39 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Supercharged V6 B8 Milltek Exhaust System

$2,133.42 – $3,965.13Price range: $2,133.42 through $3,965.13 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Supercharged V6 B8.5 Milltek Exhaust System

$2,263.49 – $3,778.74Price range: $2,263.49 through $3,778.74 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Turbo V6 B9 – Saloon/Sedan & Avant (NON GPF ONLY – Non Sport Diff Models) – Left Hand Drive Cars Only Milltek Exhaust System

$623.53 – $3,890.04Price range: $623.53 through $3,890.04 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Turbo V6 B9 – Saloon/Sedan & Avant (NON GPF ONLY – Non Sport Diff Models) – Right Hand Drive Cars Only Milltek Exhaust System

$623.53 – $3,890.04Price range: $623.53 through $3,890.04 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Turbo V6 B9 – Saloon/Sedan & Avant (NON GPF ONLY – Sport Diff Models Only & Without Brace Bars) – Left Hand Drive Cars Only Milltek Exhaust System

$623.53 – $3,890.04Price range: $623.53 through $3,890.04 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 3.0 Turbo V6 B9 – Saloon/Sedan & Avant (NON GPF ONLY – Sport Diff Models Only & Without Brace Bars) – Right Hand Drive Cars Only Milltek Exhaust System

$623.53 – $3,890.04Price range: $623.53 through $3,890.04 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 4.2 V8 quattro B6 Saloon/Sedan, Avant, & Cabriolet Milltek Exhaust System

$592.69 – $1,398.59Price range: $592.69 through $1,398.59 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Audi S4 4.2 V8 quattro B7 Saloon/Sedan, Avant, & Cabriolet Milltek Exhaust System

$592.69 – $1,367.75Price range: $592.69 through $1,367.75 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Sale!

Audi S4 Tuning and Audi S4 Remap Tuning ECU Remapping

$400.94 Original price was: $400.94.$266.85Current price is: $266.85. exc. VAT Add to basket

Autophix DM5600 Automotive Diagnostic Tool

$139.46 exc. VAT Add to basket

Audi S4 Tuning, Remapping & Performance Parts

We specialise in supplying performance parts and upgrades for Audi S4 models. We have a team of in-house experts that supply first-class tuning and performance upgrades that are verified by our in-house 3000bhp dyno.

We can deliver performance upgrades for your Audi S4 worldwide or provide installation at our state-of-the-art workshop in Bidford-Upon-Avon in the UK. Audi S4 upgrade parts we can supply are performance exhausts, air filters, suspensions, styling, and accessories. Don’t trust your Audi tuning to just anyone; we hold a 5-star rating from our customers and specialise in high-value performance cars like Audi.