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Volkswagen Golf Mk4 Tuning & Performance Parts

The Mk4 Golf is one of those platforms that just keeps giving. Whether you're running a 1.8T, a TDI or a VR6, there's a reason this generation still has a massive following. Not only is it tunable and robust, but it rewards every upgrade you throw at it.

We've been supplying Mk4 Golf parts since these cars were rolling off the line. Our warehouse carries over 670 products for this platform: coilovers, big brake kits, induction kits, exhausts, remaps and more. Every part comes from brands we trust and use ourselves, because we don't stock anything we wouldn't bolt onto our own cars.

Popular Mk4 Golf Mods

Looking to get started? These are the upgrades our customers come back for:

  • Coilovers and lowering springs for sharper handling and a proper stance.
  • Induction kits from Ramair and others for improved throttle response.
  • Big brake kits from Vagbremtechnic with AP Racing callipers.
  • Remaps and tuning boxes to unlock what the factory left on the table.
  • Anti-roll bars and bushes from Powerflex and SuperPro for tighter turn-in.

Need help choosing the right VW Golf Mk4 parts for your setup? Our team are enthusiasts first. Give us a call or drop us a message through our contact page, and we'll point you in the right direction. You can also read build guides and tips on our blog. We've been doing this since 1989: find out more about us and why thousands of owners trust us with their builds.

Browse our full range of Mk4 Golf tuning parts below and find your next upgrade.

 

Golf Mk4 Accessories Golf Mk4 Air Ride Kits Golf Mk4 Anti Roll Bars Golf Mk4 Badges Golf Mk4 Big Brake Kits Golf Mk4 bodystyling Golf Mk4 brake discs Golf Mk4 brake hoses Golf Mk4 brake pads Golf Mk4 bushes Golf Mk4 powerflex bushes mk4 Golf Superpro bushes Golf Mk4 cleaning Golf Mk4 clutches flywheels Golf Mk4 coilovers mk4 Golf control arms Golf Mk4 cruise control Golf Mk4 differentials Golf Mk4 diverter valves Golf Mk4 engine bay styling Golf Mk4 engine mounts Golf Mk4 engine tuning Golf Mk4 exhausts Golf Mk4 gauges pods Golf Mk4 induction kits Golf Mk4 intercoolers Golf Mk4 interior styling Golf Mk4 lowering springs Golf Mk4 Maintenance Golf Mk4 air filters Golf Mk4 remaps software Golf Mk4 shifter Golf Mk4 silicon hoses Golf Mk4 dampers shocks Golf Mk4 spring and damper kits Golf Mk4 Tuning Box Golf Mk4 Alloy Wheels Golf Mk4 Wheel Spacers

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    ECS Tuning - 2-Piece Front Drilled & Slotted 334mm Brake Discs ECS Tuning - 2-Piece Front Drilled & Slotted 334mm Brake Discs
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    ECS Tuning - 2-Piece Front Drilled & Slotted 334mm Brake Discs

    ECS Tuning - 2-Piece Front Drilled & Slotted 334mm Brake DiscsFor Mk4 Golf R32 and Mk1 TT 3.2 V6 Save weight by bolting on these 2-piece rotors at 15% less weight than factory! Direct bolt-on...

    Was £881.95
    £793.76
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    Awesome TDI Remap for the 1.9TDI 'PD' 115 Engine

    Awesome TDI Remap for the 1.9TDI 'PD' 115 Engine

    If you purchase your software via finance you will be purchasing a voucher to be redeemed in store. Awesome TDI Remap for the 1.9TDI 115bhp Engine.This remapping service is carried out at our...

    Was £349.00
    £314.10
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    Awesome TDI Remap for the 1.9TDI 'PD' 150 Engine

    Awesome TDI Remap for the 1.9TDI 'PD' 150 Engine

    If you purchase your software via finance you will be purchasing a voucher to be redeemed in store. Awesome TDI Remap for the 1.9TDI 150bhp Engine.This remapping service is carried out at our...

    Was £349.00
    £314.10
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    Awesome TDI Remap for the 1.9TDI 'PD' 100 Engine

    Awesome TDI Remap for the 1.9TDI 'PD' 100 Engine

    If you purchase your software via finance you will be purchasing a voucher to be redeemed in store. Awesome TDI Remap for the 1.9TDI 100bhp Engine.This remapping service is carried out at our...

    Was £349.00
    £314.10
  • sale
    Awesome TDI Remap for the 1.9TDI 'PD' 130 Engine

    Awesome TDI Remap for the 1.9TDI 'PD' 130 Engine

    If you purchase your software via finance you will be purchasing a voucher to be redeemed in store. Awesome TDI Remap for the 1.9TDI 130bhp Engine.This remapping service is carried out at our...

    Was £349.00
    £314.10
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    DeatschWerks DW65v High-Flow Fuel Pump - 4WD Cars Only DeatschWerks DW65v High-Flow Fuel Pump - 4WD Cars Only
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    DeatschWerks DW65v High-Flow Fuel Pump - 4WD Cars Only

    This fuel pump is designed to be a direct drop-in replacement of the factory fuel pump, and uses the factory fuel pump pickups so that you won't have to worry about starvation under cornering. The...

    Was £231.40
    £208.26
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    Bosch 440cc Fuel Injectors - Set of 4 - For 1.8T Engine Bosch 440cc Fuel Injectors - Set of 4 - For 1.8T Engine
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    Bosch 440cc Fuel Injectors - Set of 4 - For 1.8T Engine

    The Green Giant 440cc injectors are commonly used with self assembled big turbo kits. Customers have had success combining these injectors with VR6 MAF housings, with stock or standard chipped...

    Was £167.99
    £151.19
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  • sale
    Bosch 550cc Fuel Injectors - Set of 4 with Plug Adaptors - For 1.8T Engine
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    Bosch 550cc Fuel Injectors - Set of 4 with Plug Adaptors - For 1.8T Engine

    Compatible with BT software applications. Includes injector plug adapters If you want increased performance from your fuel injectors, Bosch has the perfect part for you. The Bosch 550cc fires...

    Was £395.84
    £356.26
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    DeatschWerks DW65v High-Flow Fuel Pump - 2WD Cars Only DeatschWerks DW65v High-Flow Fuel Pump - 2WD Cars Only
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    DeatschWerks DW65v High-Flow Fuel Pump - 2WD Cars Only

    (2)

    This fuel pump is designed to be a direct drop-in replacement of the factory fuel pump, and uses the factory fuel pump pickups so that you won't have to worry about starvation under cornering. The...

    (2)

    Was £231.40
    £208.26
    Add to Cart The item has been added
  • sale
    Forge 20mm (per side) hubcentric spacers (pair) Black 5x100/5x112-57.1
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    Forge 20mm (per side) hubcentric spacers (pair) Black 5x100/5x112-57.1

    (1)

    These CNC machined precision alloy wheel spacers from Forge Motorsport are 20 mm thick with a dual 5 stud bolt pattern for both 100 and 112mm PCD fitments. The spacers are anodised black to inhibit...

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    Was £72.56
    £65.30
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    MOMO Steering Wheel Hub Kit - for Volkswagen Models
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    MOMO Steering Wheel Hub Kit - for Volkswagen Models

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    MOMO Steering Wheel Boss to suit all MOMO Aftermarket Steering wheels Suitable for the following vehicles:* Volkswagen New Beetle (1997-2011)* Volkswagen Bora (1999-2006)* Volkswagen EOS (2006 on)*...

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    Was £124.79
    £112.31
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    APR Solid Shifter Cable Bracket - 6 Speed Manual Transmission

    Key Points: Addresses both issues with the OEM design Cast 304 stainless steel eliminates flexible plastic OEM design CNC-machined solid mounts eliminate rubber OEM bushings Removes play, slop and...

    Was £234.85
    £211.37
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  • sale
    ECS Tuning Metal Thermostat Housing for 1.8T 20v ECS Tuning Metal Thermostat Housing for 1.8T 20v
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    ECS Tuning Metal Thermostat Housing for 1.8T 20v

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    Upgrade your thermostat housing from the brittle plastic piece, used from the factory, to an ECS Tuning Heavy Duty Cast Aluminium! In house designed by ECS Tuning's team of engineers, we...

    (1)

    Was £93.52
    £84.17
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Frequently asked questions

What are the best mods for an Mk4 Golf?

The best starting mods are a remap, a cold-air induction kit, and a coilover suspension setup. These three upgrades transform how the car drives and give you a solid foundation for further Mk4 Golf tuning.

Are VW Golf Mk4 parts still easy to find?

VW Golf Mk4 parts are widely available. We carry over 670 products for this platform from trusted performance brands, all in stock and ready to ship from our UK warehouse.

Is the Mk4 Golf 1.8T good for tuning?

The 1.8T is one of the most tunable engines in the VAG range. A remap alone can deliver significant gains, and the platform responds well to hardware upgrades such as larger intercoolers and exhaust systems.

What are Mk4 Golf coilovers for?

Coilovers are adjustable suspension kits that let you lower your Mk4 Golf and fine-tune the ride. They improve handling and give you control over ride height, making them one of the most popular Mk4 Golf mods.

Is it worth fitting a big brake kit to an Mk4 Golf?

A big brake kit is worth fitting if you're increasing power or driving on track. Larger discs and upgraded callipers provide shorter stopping distances and better heat management under hard use.