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Welcome to PartBox Performance and Tuning Parts

Special Offers and Discounts


Ford Fiesta ST150 Mk6 60mm Throttle Body

Ford Fiesta ST150 Mk6 60mm Throttle Body

[1556736] 3mm bigger than standard throttle pot, which allows more air flow. Helps highly tuned engines gain more torque.
£449.77 £404.80 inc. VAT
£337.33 exc. VAT
Mishimoto Performance Aluminium Radiator

Mishimoto Performance Aluminium Radiator

[MMRAD-WRX-01] Ideal upgrade for the 01-07 Impreza WRX/STI. Produces 30% greater cooling capacity as well as boosting engine functions and prevents your Evo from overheating
£258.00 inc. VAT
£215.00 exc. VAT


AP Racing Kit SIB 1.50x1.62
£16.50 inc. VAT
£13.75 exc. VAT
AP RACING BOBBIN-5,85/5,80x2,5-.25
£3.43 inc. VAT
£2.86 exc. VAT
AP RACING KIT SIB 1.06x1.25x1.50
£34.24 inc. VAT
£28.53 exc. VAT
AP RACING BOBBIN-8,25/8,20x2,5-.25
£4.09 inc. VAT
£3.41 exc. VAT
£14.15 inc. VAT
£11.79 exc. VAT
AP RACING BOBBIN-6,05/6,00x2,5-.25
£3.43 inc. VAT
£2.86 exc. VAT
AP RACING KIT SIB 1.06x1.25x1.50
£35.72 inc. VAT
£29.77 exc. VAT
£6.56 inc. VAT
£5.47 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.