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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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  • sale
    Powerflex Front Wishbone (Cast) Front Bush 45mm Camber Adjustable - TT Mk1 4wd/S3 Mk1/R32 Mk4/LCR Powerflex Front Wishbone (Cast) Front Bush 45mm Camber Adjustable - TT Mk1 4wd/S3 Mk1/R32 Mk4/LCR
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    Powerflex Front Wishbone (Cast) Front Bush 45mm Camber Adjustable - TT Mk1 4wd/S3 Mk1/R32 Mk4/LCR

    DIAGRAM REFERENCE: 1PRODUCT NOTES: This bush features a CNC machined Stainless Steel sleeve with an offset bore that can be rotated using our bespoke tooling (supplied), giving +/- 0.5 degrees of...

    Was £145.08
    £130.57
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  • sale
    AirRex Air Ride Kit V2 - Golf 4
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    AirRex Air Ride Kit V2 - Golf 4

    V2 HEIGHT BASED SYSTEMMonitors by using Height Sensors to check Suspension travel (Highest/Lowest Point). 100% Height Sensor Functionability with IOS/Android App. Rise On Start.OUR PERFORMANCE AIR...

    Was £5,862.00
    £5,275.80
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  • sale
    AirRex Air Ride Kit V2 - Golf 4 (R32)
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    AirRex Air Ride Kit V2 - Golf 4 (R32)

    V2 HEIGHT BASED SYSTEMMonitors by using Height Sensors to check Suspension travel (Highest/Lowest Point). 100% Height Sensor Functionability with IOS/Android App. Rise On Start.OUR PERFORMANCE AIR...

    Was £5,862.00
    £5,275.80
    Add to Cart The item has been added
  • sale
    AirRex Air Ride Kit V1 - Golf 4 (R32)
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    AirRex Air Ride Kit V1 - Golf 4 (R32)

    V1 PRESSURE BASED SYSTEMMonitors Air Pressure in Air Strut to determine Ride Height, Allows Connection to IOS/Android Smart Phones with new Functions – ALL UP / ALL DOWN, Rise on StartOUR PERFORMANCE...

    Was £5,430.00
    £4,887.00
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  • sale
    AirRex Air Ride Kit V1 - Golf 4
    Add to Cart The item has been added

    AirRex Air Ride Kit V1 - Golf 4

    V1 PRESSURE BASED SYSTEMMonitors Air Pressure in Air Strut to determine Ride Height, Allows Connection to IOS/Android Smart Phones with new Functions – ALL UP / ALL DOWN, Rise on StartOUR PERFORMANCE...

    Was £5,430.00
    £4,887.00
    Add to Cart The item has been added
  • sale
    Racingline Racing Brake Fluid - 500 ml Racingline Racing Brake Fluid - 500 ml
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    Racingline Racing Brake Fluid - 500 ml

    Racingline Racing Brake Fluid - 500 mlWhether you're running stock brakes for Fast Road, or a Big Brake Kit on the track, the new Racing Brake Fluid from Racingline is a fantastic upgrade to any...

    Was £18.35
    £16.52
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  • sale
    ECS Tuning Magnetic Wing Cover ECS Tuning Magnetic Wing Cover
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    ECS Tuning Magnetic Wing Cover

    These high quality wing covers by ECS are made to protect your vehicle's finish  from scratches and spills as you work. This fender cover has four 9-1/2" soft magnets sewn into top of cover ,...

    Was £34.74
    £31.27
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  • sale
    ECS Tuning Polyurethane Rear Coil Spring Isolators Pair - Mk4 ECS Tuning Polyurethane Rear Coil Spring Isolators Pair - Mk4
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    ECS Tuning Polyurethane Rear Coil Spring Isolators Pair - Mk4

    The stock spring isolators in your vehicle were spongy and made a lot of noise. ECS Tuning stepped in and offers a high quality, urethane replacement that will outlast most suspensions. Used to...

    Was £52.19
    £46.97
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  • sale
    ECS Tuning Billet Aluminum Water Pipe - 24V V6 ECS Tuning Billet Aluminum Water Pipe - 24V V6
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    ECS Tuning Billet Aluminum Water Pipe - 24V V6

    The OEM water distribution pipe is made of plastic, like many other components in your cooling system. This plastic becomes brittle over time and exposure to constant temperature change. Instead of...

    Was £147.89
    £133.10
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  • sale
    ECS Tuning Aluminum Split Pipe Coolant Fitting - 1.8T 20v ECS Tuning Aluminum Split Pipe Coolant Fitting - 1.8T 20v
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    ECS Tuning Aluminum Split Pipe Coolant Fitting - 1.8T 20v

    The plastic coolant connections are subjected to constant abuse, being exposed to a wide range of temperatures on a daily basis. If let go for too long, a broken fitting could cause a major coolant...

    Was £76.12
    £68.51
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  • sale
    HEL Performance Braided Brake Lines - Golf Mk4 1.9 TDI - 4 Line Kit

    HEL Performance Braided Brake Lines - Golf Mk4 1.9 TDI - 4 Line Kit

    HEL Performance Braided Brake LinesEach mile of each track the necessity of precision braking control has been proven. Absolute response and feel to give you the confidence you need on the road. The...

    Was £119.60
    £107.64
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    HEL Performance Braided Brake Lines - Golf Mk4 2.8 4Motion - 4 Line Kit

    HEL Performance Braided Brake Lines - Golf Mk4 2.8 4Motion - 4 Line Kit

    (1)

    HEL Performance Braided Brake LinesEach mile of each track the necessity of precision braking control has been proven. Absolute response and feel to give you the confidence you need on the road. The...

    (1)

    Was £119.60
    £107.64
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    HEL Performance Braided Brake Lines - Golf Mk4 3.2 R32 - 4 Line Kit

    HEL Performance Braided Brake Lines - Golf Mk4 3.2 R32 - 4 Line Kit

    HEL Performance Braided Brake LinesEach mile of each track the necessity of precision braking control has been proven. Absolute response and feel to give you the confidence you need on the road. The...

    Was £119.60
    £107.64
  • sale
    HEL Performance Braided Brake Lines - Golf Mk4 2.3 V5 - 4 Line Kit

    HEL Performance Braided Brake Lines - Golf Mk4 2.3 V5 - 4 Line Kit

    HEL Performance Braided Brake LinesEach mile of each track the necessity of precision braking control has been proven. Absolute response and feel to give you the confidence you need on the road. The...

    Was £119.60
    £107.64
  • sale
    HEL Performance Braided Brake Lines - Golf Mk4 1.8T GTI - 4 Line Kit

    HEL Performance Braided Brake Lines - Golf Mk4 1.8T GTI - 4 Line Kit

    HEL Performance Braided Brake LinesEach mile of each track the necessity of precision braking control has been proven. Absolute response and feel to give you the confidence you need on the road. The...

    Was £119.60
    £107.64
  • sale
    CTS-TM-MK4-60D CTS Turbo Street Sport Transmission Mount - 60 Durometer for MK4 4-CYL / 6-CYL
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    CTS Turbo Street Sport Transmission Mount - 60 Durometer for MK4 4-CYL / 6-CYL

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

    Was £130.49
    £117.44
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  • sale
    CTS-EM-MK456-4-60D CTS Turbo Street Sport Engine Mount - 60 Durometer for MK4, MK5, MK6 4-CYL
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    CTS Turbo Street Sport Engine Mount - 60 Durometer for MK4, MK5, MK6 4-CYL

    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 £130.49
    £117.44
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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.