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Vehicle Performance Additives

Shop the best prices on 1,526 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 Japan.

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1 - 32 of 1,526
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install
¥924 Save ¥2,725 RRP: ¥3,649
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install
¥1,399 Save ¥1,350 RRP: ¥2,749
2X Car Fuel Saver Save on Gas Save Gas Features Fuel 12V Vehicle-Mounted Fuel-Saving Treasure Green
¥924 Save ¥425 RRP: ¥1,349
Gas Saver, Fuelsync - Drive Farther, Save More Fuel Instantly, 2025 New Fuelsync Pro Module Tool Fuel Saving Device for Filling Gasoline Lubricants Wa
¥339 Save ¥2,510 RRP: ¥2,849
Gas Saver Drive Farther, Save More Fuel Instantly, 2025 New Fuel Saving Device for Filling Gasoline Lubricants Water Diesel, Save 10-30% unbrand
¥1,599 Save ¥3,150 RRP: ¥4,749
Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings Edition 0120
¥824 Save ¥3,825 RRP: ¥4,649
Fuel Saver Universal Magnetic Fuel Efficiency Booster for Cars and Trucks, Tool Install (2Pcs)
¥2,399 Save ¥1,200 RRP: ¥3,599
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install Edition 0119
¥824 Save ¥3,825 RRP: ¥4,649
2025 Fuelsync Gas Saver Easy Plug & Play Car Fuel Saver for Trucks & Cars, Increases Mileage, Lowers Emissions, Ideal Car Accessory
¥649 Save ¥650 RRP: ¥1,299
Gas Saver, Fuelsync - Drive Farther, Save More Fuel Instantly, 2025 Fuelsync Pro Module Tool Fuel Saving Device for Filling Gasoline Lubricants Wa Ed
¥924 Save ¥3,875 RRP: ¥4,799
Assist Saver, Fuel Sync - Drive Farther, Save More Fuel Instantly, Saver Assist Save 10% , Suitable for All Cars
¥1,099
2X Car Fuel Saver Save on Gas Save Gas Features Fuel 12V Vehicle-Mounted Fuel-Saving Treasure Green Edition 0118
¥824 Save ¥3,825 RRP: ¥4,649
Kordon Rid-Ich + Disease Treatment, 16 oz (Pack of 1) Kordon
¥4,699 Save ¥1,991 RRP: ¥6,690
Fuel Saver Device Pro for Cars Boost Engine Efficiency, Energy Saving, Wide Compatibility
¥2,649 Save ¥1,300 RRP: ¥3,949
Api Allied Precision Industries Inc. Stress Coat Plus, 16 oz (Treats 946 Gallons) (Pack of 1)
¥7,590
Fuelsync Gas Saver Increases Fuel Mileage Lowers Emissions Automobile Replacement Parts 25-26s
¥2,949 Save ¥550 RRP: ¥3,499
10X Car Fuel Saver Save on Gas Economizer Save Gas Features Fuel 12V Vehicle-Mounted Fuel-Saving Green Fuel Save
¥2,699
Anti Wear Engine Treatments Oil Additives Professional Powerful Engine Oils Additives for Engines
¥1,799 Save ¥1,450 RRP: ¥3,249
Fuel Saver Magnetic Efficiency Booster for Cars and Trucks Gasoline and Diesel Easy Install 2025
¥1,349 Save ¥1,350 RRP: ¥2,699
2025 Portable Car Fuel Saver with Smart Energy Efficiency Function
¥3,699 Save ¥3,691 RRP: ¥7,390
Fuelsync Gas Saver Easy Plug & Play Car Fuel Saver for Trucks & Cars, Increases Mileage, Lowers Emissions, Ideal Car Accessory Edition 0115
¥824 Save ¥3,825 RRP: ¥4,649
2025 Fuel Economy Device Energy Enhancer Suitable For Cars Prevents Leakage Saves 15 to 30% Gas Universal Vehicle Application Multicolor
¥949 Save ¥950 RRP: ¥1,899
1-3pcs Engine Wear Protectant for Car Professional Powerful Engine Oils Additives for Conventional Motor
¥2,149 Save ¥600 RRP: ¥2,749
Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings Edition 0120
¥2,299 Save ¥2,300 RRP: ¥4,599
Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings Edition 0120
¥2,599 Save ¥2,600 RRP: ¥5,199
Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings Edition 0120
¥2,749 Save ¥1,250 RRP: ¥3,999
Fuelsync Gas Saver Portable Car Fuel Saver, Plug & Play Gas Economizer with 20% Gas Savings Edition 0120
¥2,599 Save ¥950 RRP: ¥3,549
Automotive Belt Noise Reducer & Protector Spray - 100ml | Lubricates, Shields & Extends Belt Life | Easy Application for Quieter, Longer-Lasting Belts
¥4,699 Save ¥2,391 RRP: ¥7,090
Premium Engine Protectant - Anti-Wear, Anti-Rust, Noise & Vibration Reduction - 100ml Automotive Maintenance Solution for Long-Lasting Engine Performa
¥4,699 Save ¥2,391 RRP: ¥7,090
Engine Protectant - Anti-Wear, Anti-Rust, Noise & Shake Reduction - 100ml Automotive Maintenance Agent
¥4,899 Save ¥2,491 RRP: ¥7,390
Car Engine Oil Saver OBD2 Fuel Efficiency Device with Adjustable Performance Optimizer Red
¥2,399 Save ¥1,200 RRP: ¥3,599
Engine Carbon Removal Additive - Anti-Wear Protection & Noise Reduction for Car Maintenance
¥3,849 Save ¥1,941 RRP: ¥5,790