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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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    Milltek Cat-Back Exhaust - VW Golf Mk4 1.9TDI / Anniversary TDI Milltek Cat-Back Exhaust - VW Golf Mk4 1.9TDI / Anniversary TDI

    Milltek Cat-Back Exhaust - VW Golf Mk4 1.9TDI / Anniversary TDI

    Milltek Cat-Back Exhaust - VW Golf Mk4 1.9TDI / Anniversary TDI Pipework Diameter - 2.50-inch (63.50mm) System includes: - Centre Section (Resonated = With Silencer / Non-Resonated = Without...

    Was £516.65
    £464.99
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    Sachs Release Bearing - Mk4/5/6 Chassis - 6-Speed Only
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    Sachs Release Bearing - Mk4/5/6 Chassis - 6-Speed Only

    ZF Sachs Standard Replacement Hydraulic Release Bearing - for 6 Speed Fits:- PQ34 - Mk4 Golf Platform- PQ35 - Mk5 Golf Platform- PQ36 - MK6 Golf Platform

    Was £89.46
    £80.51
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    ECS Magnetic Manual Gearbox Plug M24 ECS Magnetic Manual Gearbox Plug M24
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    ECS Magnetic Manual Gearbox Plug M24

    Remove abrasive metal particles from drivetrain fluid to ensure longevity. ECS Tuning's Magnetic Plugs are engineered in-house for a perfect fit and feature a permanent magnet fastened to the plug...

    Was £46.75
    £42.08
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  • New Style Black Coolant Cap - All VAG (96->) New Style Black Coolant Cap - All VAG (96->)
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    New Style Black Coolant Cap - All VAG (96->)

    (4)

    Replaces any modern "blue" cooling cap.This coolant cap replaces the ugly blue one on your VAG car. This cap will help clean up your engine bay, for that sleek look that everybody likes.This new and...

    (4)

    £27.00
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    ECS Tuning Billet Aluminium Rear Wiper Delete Plug ECS Tuning Billet Aluminium Rear Wiper Delete Plug
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    ECS Tuning Billet Aluminium Rear Wiper Delete Plug

    (9)

    If you've been looking for a clean, un-obstructed, stealthy wiper delete plug that features premium fitment and quality components then look no further, we've got you covered! Introducing ECS...

    (9)

    Was £55.45
    £49.91
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    Racingline Performance Magnetic Sump Plug Racingline Performance Magnetic Sump Plug
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    Racingline Performance Magnetic Sump Plug

    (1)

    The Racingline Performance Magnetic Sump Plug Why rely on just any old sump plug, when you can have one that will protect your engine from the increased wear of metal particles?Our Racingline...

    (1)

    Was £14.41
    £12.97
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    Racingline Performance Washer Bottle Cap - VWR19G704 Racingline Performance Washer Bottle Cap - VWR19G704
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    Racingline Performance Washer Bottle Cap

    (2)

    The Racingline Performance Washer bottle Cap is beautifully over-engineered in customary Racingline Performance fashion to give an exquisite feel and exceptional product experience. This washer...

    (2)

    Was £78.62
    £70.76
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  • sale
    Vagbremtechnic 256mm Rear Brake Discs (1J/8N Platform) Vagbremtechnic 256mm Rear Brake Discs (1J/8N Platform)

    Vagbremtechnic 256mm Rear Brake Discs (1J/8N Platform)

    The Vagbremtechnic brake discs are a direct replacement for your OE discs and have many additional benefits over a standard brake disc. Highly durable anticorrosion coating that protects all product...

    Was £136.13
    £122.52
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    Quaife QDF30R Rear Differential Upgrade for Haldex Generation 1
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    Quaife ATB Helical LSD REAR differential - For Haldex Generation 1 Diffs - QDF30R

    Quaife  ATB Helical LSD REAR differential - For Haldex Generation 1 Diffs Notes:- Fits Haldex Generation 1 Only- Quattro / 4Motion / 4x4- Can be fitted in our workshop at an extra cost - Call 0161...

    Was £1,076.56
    £968.90
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  • ITG Air Filter Cleaning Kit - CLK3
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    ITG Air Filter Cleaning Kit - CLK2

    (3)

    ITG Air Filter Cleaning Kit - CLK2 If you're looking to service your ITG or Racingline Performance Panel filter or Intake kit, You'll be needing this kit! Using any other filter cleaning kit...

    (3)

    £33.60
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    Powerflex Lower Dogbone Mount Bush Kit - PFF85-420 Powerflex Lower Dogbone Mount Bush Kit - PFF85-420

    Powerflex Lower Dogbone Mount Bush Kit - PFF85-420

    A lower engine mount bush upgrade can be one of the most rewarding yet cheapest upgrades you can do to your car. These really help to reduce transmission slop (often felt when going on and off the...

    Was £40.74
    £36.67
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    APR Rear Windshield Wiper Delete Kit

    APR Rear Windshield Wiper Delete Kit The plug’s circular center is 25 mm in diameter and 3.5 mm tall. The inner base is trimmed flat for clearance on some models. The plug fits nearly every modern...

    Was £50.47
    £45.42
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    Sachs Performance Clutch Kit for VW Golf / Bora 1.8T

    Sachs Performance Clutch Kit for VW Golf / Bora 1.8T

    SACHS Performance Clutch kit consisting of a reinforced clutch cover and a performance friction disc with special friction material.A Direct fit to your existing flywheel, or a new genuine flywheel. ...

    Was £609.52
    £548.57
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    HEL Performance Turbo Oil Feed Pipe - 1.8T KO3/s HEL Performance Turbo Oil Feed Pipe - 1.8T KO3/s
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    HEL Performance Turbo Oil Feed Pipe - 1.8 20v Turbo (KO3/KO3S) - OF30

    HEL Performance Stainless Steel Braided Turbo Oil Feed Pipe for 1.8 20v Turbo Models An ideal solution to an awkward install, the original VAG Oil Feed Pipes are a solid unit which can often be...

    Was £50.69
    £45.62
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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.