Audi S4 Mods

131 results (Page 3 of 6)
SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 - Hi-Flow Sports Cat and Downpipe

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 Hi-Flow Sports Cat and Downpipe - Milltek Sport

OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to improve your engine’s performance. This Hi-Flow Sports Cat comes equipped with...
£2,034.90 INC VAT £1,695.75 EX VAT

36 months - £42.39/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 - Cat Replacement Pipe

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 Cat Replacement Pipe - Milltek Sport

The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system. Eliminating the catalyst will greatly enhance the gas-flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst...
£570.38 INC VAT £475.32 EX VAT

36 months - £11.88/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 - Cat-back

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Non Sport Diff Models) From 2016 To 2024 Cat-back - Milltek Sport

Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in...
from £2,109.16 INC VAT £1,757.63 EX VAT

36 months - £55.26/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 - Active Valve Control

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 Active Valve Control - Milltek Sport

Active Valve Control (AVC) is available to support both vehicles equipped with factory valves on the exhaust as well as a growing range of upgrades Milltek Sport offers to have performance exhaust systems with Valve Control. Also with optional App...
£487.97 INC VAT £406.64 EX VAT

36 months - £10.16/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 - HJS Tuning ECE Downpipes

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 HJS Tuning ECE Downpipes - Milltek Sport

The HJS tuning ECE Downpipes are specifically designed to be fully road legal within Europe (R103 compliant) while still providing the benefits of the High Flow Sports Cat. HJS ECE Cats do not require engine ECU software upgrades and will...
£3,162.00 INC VAT £2,635.00 EX VAT

36 months - £65.87/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 - Hi-Flow Sports Cat and Downpipe

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 Hi-Flow Sports Cat and Downpipe - Milltek Sport

OEM Catalysts are commonly very dense and restrictive on gas-flow. The Milltek Hi-Flow Sports Catalyst reduces the restriction over the OE catalysts, allowing for a free-flowing exhaust system to improve your engine’s performance. This Hi-Flow Sports Cat comes equipped with...
£2,034.90 INC VAT £1,695.75 EX VAT

36 months - £42.39/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 - Cat Replacement Pipe

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 Cat Replacement Pipe - Milltek Sport

The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system. Eliminating the catalyst will greatly enhance the gas-flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst...
£570.38 INC VAT £475.32 EX VAT

36 months - £11.88/mo.

SALE - 15%
Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 - Cat-back

Audi S4 3.0 Turbo V6 B9 - Saloon/Sedan & Avant (Sport Diff Models Only & Without Brace Bars) From 2016 To 2024 Cat-back - Milltek Sport

Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in...
from £2,109.16 INC VAT £1,757.63 EX VAT

36 months - £55.26/mo.

SALE - 15%
Audi S4 4.2 V8 quattro B6 Saloon/Sedan‚ Avant‚ & Cabriolet From 2003 To 2005 - Cat Replacement Pipes

Audi S4 4.2 V8 quattro B6 Saloon/Sedan‚ Avant‚ & Cabriolet From 2003 To 2005 Cat Replacement Pipes - Milltek Sport

The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system. Eliminating the catalyst will greatly enhance the gas-flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst...
£463.49 INC VAT £386.24 EX VAT

36 months - £9.65/mo.

SALE - 15%
Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet From 2004 To 2009 - Cat Replacement Pipes

Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet From 2004 To 2009 Cat Replacement Pipes - Milltek Sport

The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system. Eliminating the catalyst will greatly enhance the gas-flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst...
£463.49 INC VAT £386.24 EX VAT

36 months - £9.65/mo.

SALE - 15%
Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet From 2004 To 2009 - Cat-back

Audi S4 4.2 V8 quattro B7 Saloon/Sedan‚ Avant‚ & Cabriolet From 2004 To 2009 Cat-back - Milltek Sport

Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in...
from £945.04 INC VAT £787.53 EX VAT

36 months - £19.68/mo.

SALE - 10%
Audi S4 Boost Tap Manifold for Audi S5 3.0 Supercharged Engine

Audi S4 Boost Tap Manifold for Audi S5 3.0 Supercharged Engine- Forge Motorsport

Boost Tap Manifold for VAG 3.0 Supercharged engine as found in 2010 onwards S4 S5 Q5 A6 A7 3.0T This is a Boost Tap Manifold for VAG 3.0 Supercharged engine as found in 2010 onwards S4 S5 Q5 A6 A7...
£10.80 INC VAT £9.00 EX VAT
SALE - 10%
Audi S4 Audi S4 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit

Audi S4 Audi S4 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit- Forge Motorsport

Audi S4 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit For the Audi S4 (B8 and 8.5) 3.0 litre Supercharged, we have developed an uprated Charge Cooler Radiator and Expansion Tank kit as an evolution of our S5...
£1,101.73 INC VAT £918.11 EX VAT

36 months - £22.95/mo.

SALE - 10%
Audi S4 Audi S4 B8 and S5 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit

Audi S4 Audi S4 B8 and S5 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit- Forge Motorsport

Audi S4 B8 and S5 B8 3.0 TFSI Charge Cooler Radiator and Expansion Tank kit FMCCRAD2 For the Audi S4 B8 and S5 B8 3.0 litre Supercharged, we have developed an uprated Charge Cooler Radiator and Expansion Tank kit as...
£1,148.99 INC VAT £957.49 EX VAT

36 months - £23.93/mo.

SALE - 10%
Audi S4 Chargecooler Radiator and Expansion Tank Upgrade for Audi S5/S4 3T B8.5 Chassis ONLY

Audi S4 Chargecooler Radiator and Expansion Tank Upgrade for Audi S5/S4 3T B8.5 Chassis ONLY- Forge Motorsport

Chargecooler Radiator and Expansion Tank Upgrade for Audi S5/S4 3T B8.5 Chassis ONLY For the Audi S5/S4 3.0 litre Supercharged B8.5 Chassis ONLY, we have developed an uprated Charge Cooler Radiator and Expansion Tank kit. This kit is highly recommended...
£1,120.79 INC VAT £933.99 EX VAT

36 months - £23.35/mo.

SALE - 10%
Audi S4 Catch Tank for Audi S4/S5 B9

Audi S4 Catch Tank for Audi S4/S5 B9- Forge Motorsport

This oil catch tank kit is the product of many months of intensive research and development by our in-house development team, and the end result is by far the most complete oil collection system currently on the market. This oil...
£300.74 INC VAT £250.62 EX VAT
SALE - 10%
Audi S4 Atmospheric Dump Valve for Audi S4 B9 and Audi S5 B9

Audi S4 Atmospheric Dump Valve for Audi S4 B9 and Audi S5 B9- Forge Motorsport

Forge Motorsport Atmospheric blow off valve for the Audi S4 B9 We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner Forge Motorsport Atmospheric blow off valve for the Audi S4 B9 and Audi S5 B9...
£197.15 INC VAT £164.29 EX VAT
SALE - 10%
Audi S4 Recirculation Valve for Audi S4 B9 and Audi S5 B9

Audi S4 Recirculation Valve for Audi S4 B9 and Audi S5 B9- Forge Motorsport

Forge Motorsport recirculating valve for the Audi S4 B9 We recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner Forge Motorsport Recirculating valve for the Audi S4 B9 and Audi S5 B9 This product is a...
£117.00 INC VAT £97.50 EX VAT
SALE - 10%
Audi S4 Valve Spring Tuning Kit

Audi S4 Valve Spring Tuning Kit- Forge Motorsport

Now you can fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit. Please check the measurements of your spring against those pictured before purchasing Now you can fine tune your Blow...
£23.60 INC VAT £19.67 EX VAT
SALE - 10%
Audi S4 Audi S4 & S5 (B8/B8.5) Intake Hose

Audi S4 Audi S4 & S5 (B8/B8.5) Intake Hose- Forge Motorsport

Audi S4 & S5 (B8/B8.5) Intake Hose Audi S5 3.0TFSI Intake Hose Silicone intake hose for Audi S5 3.0TFSI this hose is a direct replacement for the OEM plastic corrugated intake pipe. This high quality, multi-ply reinforced silicone hose offers...
£93.80 INC VAT £78.17 EX VAT
SALE - 10%
Audi S4 Intercooler for Audi B9 S4, S5, SQ5 and A4

Audi S4 Intercooler for Audi B9 S4, S5, SQ5 and A4- Forge Motorsport

Intercooler for Audi B9 S4, S5, SQ5 and A4 This front mounting intercooler kit has been designed as an upgrade for the Audi S4 B9 and fits the Audi A4 B9. Offering a huge 128% increase in frontal area and...
£822.08 INC VAT £685.07 EX VAT

36 months - £17.12/mo.

SALE - 10%
Audi S4 Audi 3.0TFSI Oil Cooler Adapter Plate

Audi S4 Audi 3.0TFSI Oil Cooler Adapter Plate- Forge Motorsport

Audi 3.0TFSI Oil cooler adapter plate A must on any tuned Audi 3.0TFSI engine. This oil cooler adapter plate enables the custom installation of an aftermarket oil cooler. This kit replaces the OEM water/oil heat exchanger allowing oil and water...
£197.68 INC VAT £164.73 EX VAT
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