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Golf Mk4

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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  • Performance VW Magazine - December 2025 (AWE-PVW-MAG-DEC25)
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    Performance VW Magazine - December 2025

    Performance VW Magazine - December 2025 Issue Fancy something good to read whilst you're on your break? Love VW's and the culture that comes with modifying them? Look no further! We have in stock the latest issue of Performance VW Magazine...

    £5.75
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  • ECS Tuning EA113 High-Performance Water Pump (06F121011) ECS Tuning EA113 High-Performance Water Pump (06F121011)
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    ECS Tuning EA113 High-Performance Water Pump (06F121011)

    Product Details Like many engines of the same vintage, Volkswagen's EA113 utilizes a timing belt-driven water pump with a plastic impeller. Over time, exposure to piping hot temperatures and chemical-rich antifreeze causes the plastic impeller to...

    £97.86
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  • Performance VW Magazine - November 2025 (AWE-PVW-MAG-NOV25)
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    Performance VW Magazine - November 2025

    Performance VW Magazine - November 2025 Issue Fancy something good to read whilst you're on your break? Love VW's and the culture that comes with modifying them? Look no further! We have in stock the latest issue of Performance VW Magazine...

    £5.75
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  • Performance VW Magazine - October 2025 (AWE-PVW-MAG-OCT25) Performance VW Magazine - October 2025 (AWE-PVW-MAG-OCT25)
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    Performance VW Magazine - October 2025

    Performance VW Magazine - October 2025 IssueFancy something good to read whilst you're on your break? Love VW's and the culture that comes with modifying them? Look no further! We have in stock the latest issue of Performance VW Magazine...

    £5.75
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  • APR R1 Diverter Valve for 1.8 20VT Engines
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    APR R1 Diverter Valve for 1.8 20VT Engines

    APR R1 Diverter Valve Diaphragm-Based Valve High-Temperature, Nomex-Reinforced Material for Extreme Durability Zero-Friction No Sticky O-Rings to Maintain and Grease No Pistons to get Stuck Consistent Performance Year Round Flow-Optimized,...

    £295.95
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  • APR K04 Turbocharger Kit - Transverse 1.8T (150/180hp)
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    APR K04 Turbocharger Kit - Transverse 1.8T (150/180hp)

    IMPORTANT NOTE: This kit is for drive by wire 1.8T engines only (Electronic throttle body) and is a direct replacement of K03 turbochargers This kit is a straight forward turbo swap that makes a big difference in the power output of the car. This kit...

    £3,130.54
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  • Forge 5mm (per side) flat spacers (pair) Black 5x100/5x112
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    Forge 5mm (per side) flat spacers (pair) Black 5x100/5x112

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

    £46.45
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  • Forge 8mm (per side) flat spacers (pair) Black 5x100/5x112
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    Forge 8mm (per side) flat spacers (pair) Black 5x100/5x112

    These CNC machined precision alloy wheel spacers from Forge Motorsport are 8 mm thick with a dual 5 stud bolt pattern for both 100 and 112mm PCD fitments. The spacers are anodised black to inhibit corrosion and "bonding" to the wheel or hub. These...

    £52.44
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  • HALO P1 Brake Fluid - 1.2L
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    HALO P1 Brake Fluid - 1.2L

    The Halo P1 by Orthene brake fluid is the latest in high end brake fluids, suitable for the highest brake temperatures. Halo P1 is formulated to use a very pure form of methyl borate ester, this gives the brake fluid a high polarity which reduces the...

    £139.20
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  • AP Racing 600 (Radical R2) DOT4 Brake Fluid - 1Ltr
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    AP Racing 600 (Radical R2) DOT4 Brake Fluid - 1Ltr

    600 fluid has a dry boiling point exceeding 300°C and has been developed for racing applications where high temperatures are being experienced, e.g. when using carbon discs and the ultimate in brake fluid performance is required. It should be noted...

    £62.59
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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.