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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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    Bilstein Service Parts - Front Strut Top Mount Kit - PQ34 - 12-244911
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    Bilstein Service Parts - Front Strut Top Mount Kit - PQ34

    Bilstein Service Parts - Front Strut Top Mount Kit for PQ34 Platform and some PQ25 Platform Vehicles Any shock absorber is only as good as the equipment around it. So when youre replacing shock...

    Was £62.64
    £56.38
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  • sale
    RacingLine OEM+ Badge RacingLine OEM+ Badge

    RacingLine OEM+ Badge (Gloss Black)

    RacingLine Badge The finishing touch for any customer's RacingLine-equipped pride and joy. The new 100mm long OEM-quality RacingLine car badge is just what is needed to differentiate their car from...

    Was £9.83
    £8.85
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    GFB 52mm Universal Boost Gauge 30psi GFB 52mm Universal Boost Gauge 30psi
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    GFB 52mm Universal Boost Gauge 30psi

    GFB 52mm Universal Boost Gauge 30psi52mm mechanical 30psi boost pressure gauge.Featuring dimmable LED backlighting, the smoked lens is dark when off and comes alive when the ignition is turned on...

    Was £74.16
    £66.74
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    Turbosmart 52mm Universal Boost Gauge 30psi
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    Turbosmart 52mm Universal Boost Gauge 30psi

    Turbosmart 52mm Universal Boost Gauge 30psiThe Turbosmart boost gauge is the perfect way to show what boost your car is producing without the expense of a digital dash display. Installation is a...

    Was £61.68
    £55.51
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  • sale
    Deutsche Auto Parts 'Holy Shift' Short Shift Kit for 6-Speed PQ34 / PQ35 / MQB / MQB Evo Deutsche Auto Parts 'Holy Shift' Short Shift Kit for 6-Speed PQ34 / PQ35 / MQB / MQB Evo
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    Deutsche Auto Parts 'Holy Shift' Short Shift Kit for 6-Speed PQ34 / PQ35 / MQB / MQB Evo

    (2)

    Deutsche Auto Parts 'Holy Shift' Short Shift Kit for 6-Speed PQ34 / PQ35 / MQB / MQB EvoAre you tired of feeling like you are rowing a boat every time you change gears?  This short shifter is so...

    (2)

    Was £264.22
    £237.80
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    CTS Short Runner Intake Manifold - Mk4 R32 CTS Short Runner Intake Manifold - Mk4 R32
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    CTS Short Runner Intake Manifold - Mk4 R32

    This high flow short runner intake manifold should be on the shopping list for any high power VW MK4 R32 turbo project car.  Aluminium construction allows extreme boost pressures, which the stock...

    Was £761.24
    £685.12
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    Maxton Design Gloss Black Side Skirts Diffusers VW Golf 4 R32 Maxton Design Gloss Black Side Skirts Diffusers VW Golf 4 R32
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    Maxton Design Gloss Black Side Skirts Diffusers VW Golf 4 R32

    SIDE SKIRTS DIFFUSERS VW GOLF IV R32Fits Only: VW GOLF IV R32 2002-2004COMPLETE SET CONTAINS:-> Side Skirt Splitters-> Mounting Kit-> Mounting ManualF

    Was £174.00
    £156.60
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    Maxton Design Side Skirts Golf 4 3 Door R32 Look
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    Maxton Design Side Skirts Golf 4 3 Door R32 Look

    (1)

    SIDE SKIRTS VW GOLF IV fits : VW Golf IV 3 Door standard version 1997-2003 COMPLETE SET CONTAINS: SIDE SKIRTS Product is made from ABS plastic. ABS material was created specifically for use in the...

    (1)

    Was £119.00
    £107.10
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    Maxton Design Gloss Black Rear Side Splitters VW Golf 4 R32 Maxton Design Gloss Black Rear Side Splitters VW Golf 4 R32
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    Maxton Design Gloss Black Rear Side Splitters VW Golf 4 R32

    REAR SIDE SPLITTERS VW GOLF IV R32fits: VW GOLF IV R32 2002-2004COMPLETE SET CONTAINS:-> Rear Side Splitters (Left & right)-> Fitting manual / Fitting kitPlease note, the majority of our products are...

    Was £79.00
    £71.10
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    Maxton Design Gloss Black Central Rear Splitter VW Golf 4 R32 Maxton Design Gloss Black Central Rear Splitter VW Golf 4 R32
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    Maxton Design Gloss Black Central Rear Splitter VW Golf 4 R32

    CENTRAL REAR SPLITTER VW GOLF IV R32fits: VW GOLF IV R32 2002-2004COMPLETE SET CONTAINS: CENTRAL REAR SPLITTER- Additionally you can choose red or white stripe to self-assembly.(By default we

    Was £79.00
    £71.10
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    Maxton Design Gloss Black Front Splitter VW Golf 4 R32 Maxton Design Gloss Black Front Splitter VW Golf 4 R32
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    Maxton Design Gloss Black Front Splitter VW Golf 4 R32

    FRONT SPLITTER VW GOLF IV R32Fits Only: VW Golf IV R32 (2002-2004)COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting ManualFitting manual: <

    Was £174.00
    £156.60
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    Maxton Design Gloss Black Front Splitter (Cupra Look) VW Golf 4 R32 (2002-2004) Maxton Design Gloss Black Front Splitter (Cupra Look) VW Golf 4 R32 (2002-2004)
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    Maxton Design Gloss Black Front Splitter (Cupra Look) VW Golf 4 R32 (2002-2004)

    FRONT SPLITTER (CUPRA LOOK) VW GOLF IV R32 (2002-2004)Fits only: VW GOLF IV R32 (2002-2004)COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting ManualFitting manual: <

    Was £174.00
    £156.60
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    Maxton Design Gloss Black Front Splitter VW Golf 4 Maxton Design Gloss Black Front Splitter VW Golf 4
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    Maxton Design Gloss Black Front Splitter VW Golf 4

    FRONT SPLITTER VW GOLF IV Fits only: VW Golf standard version (1997-2003)COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting ManualFitting manual: <

    Was £174.00
    £156.60
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    Maxton Design Gloss Black Spoiler Cap VW Golf 4 Maxton Design Gloss Black Spoiler Cap VW Golf 4
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    Maxton Design Gloss Black Spoiler Cap VW Golf 4

    SPOILER CAP VW GOLF IV Fits only: VW GOLF IV (1997-2006)Please Note: ** The removal of the holographic verification sticker will void a return, this identifies the item as an official and authe

    Was £129.00
    £116.10
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    Maxton Design Rear Lower Valance VW Golf 4 25'Th Anniversary Look (With Exhaust Hole)
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    Maxton Design Rear Lower Valance VW Golf 4 25'Th Anniversary Look (With Exhaust Hole)

    REAR LOWER VALANCE VW GOLF 4 25'TH ANNIVERSARY LOOK (with 1 exhaust hole) fits : VW Golf IV standard version 1997-2003 COMPLETE SET CONTAINS: REAR LOWER VALANCE - BUMPER NOT INCLUDED Product is made...

    Was £149.00
    £134.10
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    Maxton Design Gloss Black Front Splitter VW Golf 4 (For 25Th Front Bumper Spoiler) Maxton Design Gloss Black Front Splitter VW Golf 4 (For 25Th Front Bumper Spoiler)
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    Maxton Design Gloss Black Front Splitter VW Golf 4 (For 25Th Front Bumper Spoiler)

    FRONT SPLITTER VW GOLF IVFits only: VW Golf 25TH version (1997-2003)COMPLETE SET CONTAINS:-> Splitter/Front Bumper Lip Spoiler-> Mounting Kit-> Mounting ManualFitting manual: 

    Was £174.00
    £156.60
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    034Motorsport Billet Magnetic Oil Drain Plug Kit, Audi & VW With Metal Oil Pan 034Motorsport Billet Magnetic Oil Drain Plug Kit, Audi & VW With Metal Oil Pan
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    034Motorsport Billet Magnetic Oil Drain Plug Kit, Audi & VW With Metal Oil Pan

    The 034Motorsport Billet Magnetic Oil Drain Plug Kit for Audi and Volkswagen vehicles with a Metal Oil Pan is designed to replace the factory oil drain plug. CNC-machined from billet 304 stainless...

    Was £24.17
    £21.75
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    Powerflex Upper Gearbox Mount Insert - PQ34
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    Powerflex Upper Gearbox Mount Insert - PQ34

    (1)

    PFF85-441PFF85-441 uses our Yellow 70A durometer material, providing an excellent balance of strength and compliance for improved performance, whilst limiting NVH transmission into the cabin. This...

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    Was £29.76
    £26.78
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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.