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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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    CTS-EM-MK45-6-60D CTS Turbo Street Sport Engine Mount - 60 Durometer for PQ34 and PQ35 3.2 V6 and 2.8 V6
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    CTS Turbo Street Sport Engine Mount - 60 Durometer for PQ34 and PQ35 3.2 V6 and 2.8 V6

    (1)

    CTS Turbo is excited to announce our line of Street Sport 60 Durometer engine mounts. The CTS street performance engine mounts are a perfect upgrade for your factory mounts which are known to wear...

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    Was £130.49
    £117.44
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    CTS-DB-MK4-60D
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    CTS Turbo Street Sport Dogbone Mount - 60 Durometer for MK4 Platform

    CTS Turbo is excited to announce our line of Street Sport 60 Durometer engine mounts. The CTS street performance engine mounts are a perfect upgrade for your factory mounts which are known to wear...

    Was £43.49
    £39.14
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    CTS-BIL-001
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    CTS Turbo SAI Blockoff Plate for 1.8T Engines

    Our CTS Turbo SAI Blockoff plates allow for the deletion of the problematic secondary air injection system including the Combi valve and air injection pump.  Removing the SAI system will eliminate...

    Was £21.74
    £19.57
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  • sale
    CTS-HW-046 CTS Turbo VW/Audi 6-speed Manual Short Shift Kit (02M/02Q)
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    CTS Turbo VW/Audi 6-speed Manual Short Shift Kit (02M/02Q)

    CTS Turbo is proud to announce it’s Short Shift Kit for 6-speed 02M/02Q transmissions. With adjustable throw reduction between 20% and 35%, this kit greatly improves feel over the stock setup with a...

    Was £130.49
    £117.44
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  • sale
    CTS-IT-020 CTS Turbo MK4 1.8T Intake Kit
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    CTS Turbo MK4 1.8T Intake Kit

    At CTS Turbo we are proud to announce our new air intake system for the MK4 VW 1.8T.  The OEM air scoop works in conjunction with our sealed airbox to seamlessly force cold air into our air intake...

    Was £184.86
    £166.37
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  • sale
    CTS-CPA-001 CTS Turbo Coil Pack Adapter Set for 1.8T
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    CTS Turbo Coil Pack Adapter Set for 1.8T

    The CTS Turbo Coilpack Adapter Set for 1.8T allow for the installation of the TFSI or TSI coilpacks onto your 1.8T.  Installing the TFSI or TSI coilpacks will allow you to run a larger spark plug...

    Was £76.12
    £68.51
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    CTS-HW-0084 CTS Turbo 1.8T Throttle Body Spacer
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    CTS Turbo 1.8T Throttle Body Spacer

    CTS Turbo is now offering throttle body spacers for the 1.8T engine. These spacers offer a injection point for water/meth systems as well as increasing the plenum volume. This increase will aid in...

    Was £54.36
    £48.92
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    CTS-HW-205-4
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    CTS Coilpack Adapter Set For Bolt Down 1.8T Engines for TFSI/TSI R8 Coilpacks

    This complete set of billet aluminum adapters bolt down to the factory 20V 1.8T valve cover allowing you to run the longer coilpacks found on VW/Audi 2.0T FSI, TSI. Upgrading the coilpacks will allow...

    Was £86.99
    £78.29
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  • sale
    Forge 13mm (per side) hubcentric spacers (pair) Black  5x100/5x112-57.1
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    Forge 13mm (per side) hubcentric spacers (pair) Black 5x100/5x112-57.1

    These CNC machined precision alloy wheel spacers from Forge Motorsport are 13 mm thick with a dual 5 stud bolt pattern for both 100 and 112mm PCD fitments. The spacers are anodised black to inhibit...

    Was £60.90
    £54.81
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  • sale
    034Motorsport Track Density Top Mounts (PQ34)
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    034Motorsport Track Density Top Mounts (PQ34)

    Tired of stock Mk4 Chassis strut bushings collapsing and deflecting? We have the solution for you. We are VERY excited to be announcing the release of our 034Motorsport Track Density Strut mounts for...

    Was £129.62
    £116.66
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    034Motorsport Street Density Engine Mounts for 1.8T & 1.9TDI Engines
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    034Motorsport Street Density Engine Mounts for 1.8T & 1.9TDI Engines

    034Motorsport's Density Line Mounts are the new standard in comfort and performance. Our mounts are redesigned with performance in mind, and manufactured from high-durometer rubber for increased...

    Was £371.28
    £334.15
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    034Motorsport Street Density Engine Mounts for Mk4 2.8 V6 4motion, Mk4 R32 and TT 3.2 (8N)
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    034Motorsport Street Density Engine Mounts for Mk4 2.8 V6 4motion, Mk4 R32 and TT 3.2 (8N)

    We're proud to announce the availability of the Density Line Engine Mount Pair for MkIV Chassis Volkswagen and 8L & 8N Chassis Audi models! 034Motorsport's Density Line Mounts are the new standard in...

    Was £382.26
    £344.03
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    034Motorsport Catch Can, Vortex Breather - Universal Fit 034Motorsport Catch Can, Vortex Breather - Universal Fit
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    034Motorsport Catch Can, Vortex Breather - Universal Fit

    After searching for a large capacity, proper "Vortex" style catch can for years, we finally made our own to our specifications. 8" tall, 3" diameter, holds .25 gallons or about 1 liter. Large 1"...

    Was £168.06
    £151.25
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    034Motorsport Catch Can Kit - Transverse 1.8T (150/180hp)
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    034Motorsport Catch Can Kit - Transverse 1.8T (150/180hp)

    This complete recirculating catch can breather kit for the MkIV Volkswagen 1.8T offers bolt-in installation for stock applications and modified cars alike. Featuring our 034Motorsport "Vortex"...

    Was £347.11
    £312.40
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    034Motorsport 'Drop In' Billet Aluminium Fuel Rail Upgrade Kit for 1.8T Engines
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    034Motorsport 'Drop In' Billet Aluminium Fuel Rail Upgrade Kit for 1.8T Engines

    (1)

    We're pleased to offer the 034Motorsport Drop-In High-Flow Billet Aluminum Fuel Rail for B5 Audi A4 1.8T, Mk1 Audi TT, and MkIV Volkswagen Golf/Jetta/GTI/GLI 1.8T applications!These drop in kits...

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    Was £349.31
    £314.38
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    034Motorsport 1.8T to 2.7T Throttle Body Adapter
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    034Motorsport 1.8T to 2.7T Throttle Body Adapter

    Throttle body adapter, allows fitment of a 2.7T or 24v VR6 Drive-By-Wire throttle body to be fit to the 1.8t VW/Audi engines. Includes gaskets and all hardware needed.

    Was £141.70
    £127.53
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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.