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Car Additives & Flushes

Opie Oils stocks a wide range of engine cleaner, engine flushes, fuel treatments and fuel additives to help keep your fuel system running at peak efficiency, octane boosters for increased performance on road or track plus lead replacement products for older cars.

Please note that we are unable to send fuel treatments to destinations outside the UK.

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196 Products (Viewing: 1 - 61 of 196)

Millers Oils Diesel Power Ecomax Fuel Treatment Multishot
RRP £16.99
£12.95
Price Beater
 
Millers Oils Petrol Power ECOMAX Fuel Treatment
Millers Oils Engine Flush Fully Synthetic Engine Oil Treatment
Millers Oils VSPe Power Plus One Shot (Ethanol / Lead / Octane) Fuel Treatment
Millers Oils Diesel Injector Cleaner
Millers Oils Petrol Injector Cleaner
Wynns Crystal Clean And Protect
Opie Price
£6.95
Price Beater
RED LINE SI-1 Fuel System Cleaner
Millers Oils VSPe Power Plus Multi-Shot (Ethanol / Lead / Octane) Fuel Treatment
RED LINE 85 PLUS Diesel Enhancer
Silkolene PRO CCA Ultra Cooling System Corrosion Inhibitor
Classic Valvemaster PLUS 3-in-1 Lead Replacement Additive
Comma X-Flow Flush Out Mineral Engine Oil Flush
STP Oil Treatment for Petrol Engines (60450EN06)
JLM Petrol GDI Injector Cleaner
Classic Valvemaster Lead Replacement Additive
Millers Oils CVL Extra Competition Valve Lubricant - High Octane Booster
Millers Oils Extra Cool (Corrosion Inhibitor & Coolant Enhancer) Concentrate
Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost
Millers Oils Diesel Power EcoMax One Shot Boost 250ml
Dipetane Pre-combustion Fuel Treatment - 100% Hydrocarbon (no additives)
Wynns Engine Flush for Petrol & Diesel Engines - Detergent Based
Kalimex JLM Oil Stop Smoke Treatment
Millers Oils Tank Safe Petrol Additive Fuel System Protection
RED LINE WaterWetter Super Coolant Additive
Comma Petrol Magic Fuel Additive & Injector Cleaner
Comma Petrol D-Tox Combustion Chamber & Fuel System Cleaner
Millers Oils Diesel Particulate Filter (DPF) Cleaner & Regenerator
Millers Oils Eclipse Diesel Fuel Treatment Additive
Opie Price
£28.99
Price Beater
Comma Diesel Magic Fuel Additive & Injector Cleaner
Wynns Clean Burn Emissions Reducer For Petrol (67264)
Wynns Super Charge Oil Treatment for Petrol & Diesel Engines
Comma Engine Flush Oil Additive for Petrol & Diesel Engines
Castrol Engine Shampoo (Pre-Oil Change Treatment)
VP Racing Madditive Diesel All-In-One

16oz (473ml) Bottle

RRP £20.40
£14.95
Price Beater
Wynns Dry Fuel - Water Remover for Petrol and Diesel Cars
Wynns Cooling System Flush
Wynns Cooling System Stop Leak
PatFluid DPF Refill Fluid for On-board Dosing Systems
Opie Price
£34.99
Price Beater
Valvoline Cooling System Cleaner
Cataclean The Original - Diesel Fuel and Exhaust System Cleaner
Elke PAG ISO 46 Compressor Oil For Automotive Compressor Systems R134a
Elke PAG ISO 46 Compressor Oil With Dye For Automotive Compressor Systems R134a
Cataclean The Original - Petrol Fuel And Exhaust System Cleaner
Kalimex JLM Diesel Rapid Fuel System Clean
Kalimex JLM Petrol Extreme Clean Fuel Additive
Kalimex JLM Professional Diesel Intake / EGR / Turbo / Injector2 Stage Cleaning Fluids
Kalimex JLM Professional Diesel Intake / EGR / Turbo / InjectorCleaning Toolkit
Revive Turbo Cleaner & Power Restorer Preventatice Treatment Service Shot
Revive Diesel Turbo Cleaner 750ml Refill
Revive Petrol Turbo Cleaner 750ml Refill
Revive Diesel Turbo Water Based Non Toxic Cleaner Kit
Revive Petrol Turbo Water Based Non Toxic Cleaner Kit
Wynns CV Super Charge Oil Treatment
Wynns CV Ice Proof For Diesel
Wynns CV Cooling System Flush 1L
Wynns CV Cooling System Treatment And Stop Leak 1L
Wynns CV Starter Kit (Inc. Free Display)
Free Shipping

Single

Opie Price
£433.99
Price Beater
Wynns CV DPF Regen And NOx Sensor Protector
Wynns CV Injector Cleaner And Filter Primer