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Welcome to PartBox Performance and Tuning Parts

Special Offers and Discounts


Cosworth Thermostat and housing (82 deg C)

Cosworth Thermostat and housing (82 deg C)

[PR6595] This low temperature thermostat will open up at a lower temperature than standard thermostats, allowing the coolant to flow through the engine sooner. This reduces and maintains cooler engine temperatures.
£40.96 inc. VAT
£34.13 exc. VAT
Mitsubishi Evo 3 & 4 Off-Side Rear Door Window Reg
£24.59 inc. VAT
£20.49 exc. VAT
Mishimoto Performance Aluminium Radiator

Mishimoto Performance Aluminium Radiator

[MMRAD-EVO-10] Ideal upgrade for the Evo X. Produces 30% greater cooling capacity as well as boosting engine functions and prevents your Evo from overheating
£282.00 inc. VAT
£235.00 exc. VAT


Mishimoto Black Shift Knob

Mishimoto Black Shift Knob

[MMSK-BK] The Mishimoto Shift Knob provides a superior alternative to your factory shift knob.
£34.80 inc. VAT
£29.00 exc. VAT
Ford Focus RS MK2 (ST225)  ECU Bracket Kit

Ford Focus RS MK2 (ST225) ECU Bracket Kit

[1673700, 1580956, 1095706, 1095706, 1095706]
£81.88 £73.69 inc. VAT
£61.41 exc. VAT
Ford Vacuum Booster Pipe- RHD. FRS Mk2
£82.52 £74.27 inc. VAT
£61.89 exc. VAT
Ford Focus RS Battery Reinforcement
£14.32 £12.89 inc. VAT
£10.74 exc. VAT
HKS Super Oil RB 15W-55 1L
£22.20 inc. VAT
£18.50 exc. VAT
Mishimoto Magnetic Oil Drain Plug M12 x 1.25, Black

Mishimoto Magnetic Oil Drain Plug M12 x 1.25, Black

[MMODP-12125B] The Mishimoto drain plug, constructed out of 6061 aluminium at varying thread pitches, is the perfect replacement for your OEM plug.
£12.00 inc. VAT
£10.00 exc. VAT
Ford 'Power' Ignition /Start Push Button

Ford 'Power' Ignition /Start Push Button

[1459645, 1838816] Can be made to fit many Ford models
£28.94 £26.05 inc. VAT
£21.71 exc. VAT
Victor Reinz Exhaust Manifold Gasket for C20XE/ C20LET
£11.80 inc. VAT
£9.83 exc. VAT

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At PartBox you can find a wide selection of well-respected imported performance car parts for a range of Japanese and European cars. Read more.

We are the UK/European distributor or RAYS Wheels; Japan's lightest forged alloy wheel with a range from VOLK Racing, 57Motorsport and GramLights.

We stock a range of engine tuning parts, including ARP racing fasteners, Ferrea valves, HKS tuning parts, K1 rods, JE and Wiseco pistons and much more..

If it is transmission parts you are after, we sell a range of limited slip differentials (LSDs) from CUSCO, KAAZ, Tran-X and Wavetrac as well as Fidanza flywheels.

We also stock a range of suspension components from CUSCO and TEIN as well as high performance brake kits from AP Racing, Brembo, Ferodo and Performance Friction.

Other lines of performance car parts we stock include Avo, Blitz, Cosworth, Ford Component Sales, Glencoe FSE, JR Filters, Mishimoto radiators and much more. If you can't find what you need, get in touch.

Please note: Due to fluctuating exchange rates prices may vary from those shown.
All prices will be confirmed before payment is taken. Special offers are subject to availability.