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Vehicle Performance Additives

Shop the best prices on 3,766 great value vehicle performance additives. Shopping for vehicle performance additives is easy with Fruugo, with SALE discounts, offers and savings on Rayhong, Homonth, OCC Motorsport and more. Buy vehicle performance additives online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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385 - 416 of 3,200
Super OBD2 Chip Tuning Box Plug Drive Boost Power/Torque for Gasoline Cars
£13.95 Save £14.00 RRP: £27.95
Highly Effective Engine Anti-Wear Protectant,Engine Anti-Wear Protection Agent
£9.95 Save £19.00 RRP: £28.95
Additive for Diesel Engines STP E300575761 Diesel Car STP
£42.95
Pond Care Microbial Algae Clean, 16 oz (Treats 4,800 Gallons) (Pack of 1)
£47.95
Powerful Engine Catalytic Converter Cleaner Car Fuel Additive Engine Carbon Remove Car Cleaner 100ml Multicolor
£12.95 Save £2.00 RRP: £14.95
Engine Anti-Wear Protector, Car Engine Treatment for Noise Reduction, Anti-Shake, Anti-Rust & Maintenance
£22.95 Save £18.00 RRP: £40.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install3
£9.95 Save £5.00 RRP: £14.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Installl
£11.95 Save £9.00 RRP: £20.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Installq
£12.95 Save £9.00 RRP: £21.95
Gas Saver, Fuelsync - Drive Farther, Save More Fuel Instantly, 2026 New Fuelsync Pro Module Tool Fuel Saving Device for Filling Gasoline Lubricants Wa
£9.95 Save £6.00 RRP: £15.95
Engine Anti-wear Protection Agent, Automobile Engine Friction Reducer & Performance Enhancer
£27.95 Save £15.00 RRP: £42.95
Automobile Engine Belt Silencer, 100ml Lubricant for Belt Noise Elimination, Maintenance & Rubber Protection
£26.95 Save £17.00 RRP: £43.95
Engine Decarbonization Anti-Wear Additive, Engine Protection, Noise Reduction & Vibration Control - 1pc
£26.95 Save £15.00 RRP: £41.95
Engine Anti-Wear Additives, 1pcs Carbon Removal Rust Prevention Noise Reduction for Automotive Engines
£27.95 Save £15.00 RRP: £42.95
Engine Anti-Wear Additives, 1pcs Carbon Removal Rust Prevention Noise Reduction for Automotive Engines
£27.95 Save £15.00 RRP: £42.95
Rayhong Engine Carbon Removal Repair Agent, Engine Anti-Wear Protection Carbon Removal Noise Reduction Oil Additive
£6.95 Save £23.00 RRP: £29.95
Anti Wear Engine Treatments Oil Additives Professional Powerful Engine Oils Additives for Engines
£10.95 Save £8.00 RRP: £18.95
Magnetic Fuel Saver XP-2 for Cars, Vehicle Fuel Efficiency Device, Car Oiler
£8.95 Save £9.00 RRP: £17.95
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts
£19.95 Save £23.00 RRP: £42.95
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install
£12.95 Save £14.00 RRP: £26.95
w \u200b\u200bFuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings\u200b\u200b
£10.95 Save £13.00 RRP: £23.95
​​Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings​​
£11.95 Save £12.00 RRP: £23.95
Car Fuel Saver,Car Fuel Saver Portable Fuel Economy Energy Saver Portable Car Fuel Saver Smart Functionality
£11.95 Save £13.00 RRP: £24.95
Anti Wear Engine Treatments Oil Additives Professional Powerful Engine Oils Additives for Engines
£17.95 Save £7.00 RRP: £24.95
Rayhong Anti-Wear Protective Agent, For Automotive Engines, Anti-Rust Cleaning Agent For Automotive Parts, And Anti-Noise Protective Agent
£6.95 Save £33.00 RRP: £39.95
Fuel Treasure Car Gas-oline Additives Auto Engine Carbon Remover for Improve Automotive Performance
£9.95 Save £10.00 RRP: £19.95
Rayhong Electric Vehicle Battery Repair Solution, Clean And Improve Performance Maintenance Battery Repair Solution
£6.95 Save £33.00 RRP: £39.95
Fuel Saver Magnetic Efficiency Booster for Cars & Trucks - Easy Install
£7.95 Save £8.00 RRP: £15.95
​4 Piece Fuel Efficiency Booster Set Cars 15% Fuel Consumption Reduction Engine Performance Enhancement Driving Economy​
£17.95 Save £10.00 RRP: £27.95
2025 Catalytic Converter Cleaner - Multifunctional Engine Treatment for Improved Vehicle Performance
£32.95 Save £12.00 RRP: £44.95
2025 Catalytic Converter Cleaner - Multifunctional Engine Treatment for Improved Vehicle Performance
£32.95 Save £12.00 RRP: £44.95
Engine Carbon Removal Repair Agent Engine Anti-Wear Protection Cleaning Carbon Removal Noise Reduction Engine Oil Additive 100ml
£19.95 Save £3.00 RRP: £22.95