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01209 202944

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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204 Products (Viewing: 1 - 61 of 204)

1
234
Millers Oils Diesel Power Ecomax Fuel Treatment Multishot

Millers Oils Diesel Power Ecomax Fuel Treatment Multishot

500ml

RRP £16.99
£11.95
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Millers Oils Engine Flush Fully Synthetic Engine Oil Treatment

Millers Oils Engine Flush Fully Synthetic Engine Oil Treatment

250ml

RRP £13.00
£6.95
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RED LINE WaterWetter Super Coolant Additive

RED LINE WaterWetter Super Coolant Additive

355ml Bottle

Opie Price
£16.99
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Liqui Moly Engine Flush Plus

Liqui Moly Engine Flush Plus

300ml

Opie Price
£5.95
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Millers Oils VSPe Power Plus One Shot (Ethanol / Lead / Octane) Fuel Treatment

Millers Oils VSPe Power Plus One Shot (Ethanol / Lead / Octane) Fuel Treatment

250ml

RRP £13.99
£9.95
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Classic Valvemaster PLUS 3-in-1 Lead Replacement Additive

Classic Valvemaster PLUS 3-in-1 Lead Replacement Additive

250ml (treats 250 litres)

Opie Price
£14.95
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Millers Oils Petrol Power ECOMAX Fuel Treatment

Millers Oils Petrol Power ECOMAX Fuel Treatment

500ml

RRP £19.00
£17.95
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Millers Oils CVL Extra Competition Valve Lubricant - High Octane Booster

Millers Oils CVL Extra Competition Valve Lubricant - High Octane Booster

500ml

RRP £19.00
£12.95
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Millers Oils VSPe Power Plus Multi-Shot (Ethanol / Lead / Octane) Fuel Treatment

Millers Oils VSPe Power Plus Multi-Shot (Ethanol / Lead / Octane) Fuel Treatment

500ml

RRP £32.99
£29.95
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Liqui Moly Motor Oil Saver

Liqui Moly Motor Oil Saver

300ml

Opie Price
£7.99
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Millers Oils Diesel Particulate Filter (DPF) Cleaner & Regenerator

Millers Oils Diesel Particulate Filter (DPF) Cleaner & Regenerator

250ml

RRP £11.99
£7.99
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Comma Diesel Magic Fuel Additive & Injector Cleaner

Comma Diesel Magic Fuel Additive & Injector Cleaner

400ml

Opie Price
£5.95
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Millers Oils Diesel Injector Cleaner

Millers Oils Diesel Injector Cleaner

250ml

RRP £11.99
£7.99
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Classic Valvemaster Lead Replacement Additive

Classic Valvemaster Lead Replacement Additive

250ml

Opie Price
£11.95
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Millers Oils Diesel Power EcoMax One Shot Boost

Millers Oils Diesel Power EcoMax One Shot Boost

250ml

RRP £11.99
£5.95
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RED LINE SI-1 Fuel System Cleaner

RED LINE SI-1 Fuel System Cleaner

443ml Bottle

Opie Price
£16.99
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Comma X-Flow Flush Out Mineral Engine Oil Flush

Comma X-Flow Flush Out Mineral Engine Oil Flush

5 Litres

Opie Price
£24.95
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Millers Oils Petrol Injector Cleaner

Millers Oils Petrol Injector Cleaner

250ml

RRP £13.00
£7.99
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Castrol Engine Shampoo (Pre-Oil Change Treatment)

Castrol Engine Shampoo (Pre-Oil Change Treatment)

300ml

Opie Price
£13.99
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Millers Oils Stop Leak Engine and Gear Oil Treatment

Millers Oils Stop Leak Engine and Gear Oil Treatment

250ml

RRP £13.00
£4.99
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Motul MoCool Car & Motorcycle Coolant Additive - Concentrate

Motul MoCool Car & Motorcycle Coolant Additive - Concentrate

500ml

RRP £22.33
£19.99
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Silkolene PRO BOOST Octane Improver (Fuchs)

Silkolene PRO BOOST Octane Improver (Fuchs)

Opie Price
£22.99
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Millers Oils Extra Cool (Corrosion Inhibitor & Coolant Enhancer) Concentrate

Millers Oils Extra Cool (Corrosion Inhibitor & Coolant Enhancer) Concentrate

250ml

RRP £14.99
£13.99
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Valvoline VPS HD Diesel System Complete V1

Valvoline VPS HD Diesel System Complete V1

500ml

Opie Price
£19.99
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Redex Diesel Fuel System Cleaner - 250ml with 100% Extra Free (RADD2201A)

Redex Diesel Fuel System Cleaner - 250ml with 100% Extra Free (RADD2201A)

Single

Opie Price
£6.95
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Comma Petrol Magic Fuel Additive & Injector Cleaner

Comma Petrol Magic Fuel Additive & Injector Cleaner

400ml

Opie Price
£4.99
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VP Racing Madditive Octanium Unleaded

VP Racing Madditive Octanium Unleaded

1 Quart (946ml)

Opie Price
£22.99
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Wynns Engine Flush for Petrol & Diesel Engines - Detergent Based

Wynns Engine Flush for Petrol & Diesel Engines - Detergent Based

425ml

Opie Price
£6.95
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Kalimex JLM Petrol Extreme Clean Fuel Additive

Kalimex JLM Petrol Extreme Clean Fuel Additive

500ml

Opie Price
£29.95
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Dipetane Pre-combustion Fuel Treatment - 100% Hydrocarbon (no additives)

Dipetane Pre-combustion Fuel Treatment - 100% Hydrocarbon (no additives)

Opie Price
£10.99
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Isopon Leak Stop For Petrol Tanks Radiators & Sumps

Isopon Leak Stop For Petrol Tanks Radiators & Sumps

250 ml

Opie Price
£10.99
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Elke Solvent Based A/C Flush - Flushing Agent

Elke Solvent Based A/C Flush - Flushing Agent

5 Litres

Opie Price
£46.99
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EXOPRO ENGINE FLUSHING OIL (U350)

EXOPRO ENGINE FLUSHING OIL (U350)

5 Litre

Opie Price
£27.95
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Revive Petrol Turbo Cleaner 750ml Refill

Revive Petrol Turbo Cleaner 750ml Refill

750 ml

Opie Price
£38.95
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Valvoline Diesel System Protector

Valvoline Diesel System Protector

300ml

Opie Price
£8.95
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Kalimex JLM Diesel DPF Cleaning Toolkit
Free Shipping

Kalimex JLM Diesel DPF Cleaning Toolkit

Single

Opie Price
£305.95
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Comma Engine Flush Oil Additive for Petrol & Diesel Engines

Comma Engine Flush Oil Additive for Petrol & Diesel Engines

400ml

Opie Price
£4.99
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WYNNS Engine Oil Stop Leak

WYNNS Engine Oil Stop Leak

325ml

Opie Price
£12.95
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JLM Diesel Turbo Cleaner

JLM Diesel Turbo Cleaner

500ml

Opie Price
£29.95
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Cataclean The Original - Petrol Fuel And Exhaust System Cleaner

Cataclean The Original - Petrol Fuel And Exhaust System Cleaner

500ml Bottle

Opie Price
£17.95
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Wynns Air Intake, Carburettor & Throttle Valve Cleaner

Wynns Air Intake, Carburettor & Throttle Valve Cleaner

500ml Aerosol

Opie Price
£6.95
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Comma Petrol D-Tox Combustion Chamber & Fuel System Cleaner

Comma Petrol D-Tox Combustion Chamber & Fuel System Cleaner

400ml

Opie Price
£8.95
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STP Complete Diesel Fuel System Cleaner (65400EN)

STP Complete Diesel Fuel System Cleaner (65400EN)

400ml

Opie Price
£9.95
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STP Complete Petrol Fuel System Cleaner (50400EN)

STP Complete Petrol Fuel System Cleaner (50400EN)

400ml

Opie Price
£10.99
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STP Petrol Treatment (51200EN)

STP Petrol Treatment (51200EN)

200ml

Opie Price
£3.95
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Valvoline Engine Oil Stop Leak ML V1

Valvoline Engine Oil Stop Leak ML V1

300ml

Opie Price
£10.99
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Power Maxed Concentrated Radiator Flush Treatment

Power Maxed Concentrated Radiator Flush Treatment

325ml

Opie Price
£4.99
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Motul Valve Expert - Petrol Lead Replacement Fuel Additive

Motul Valve Expert - Petrol Lead Replacement Fuel Additive

250ml

Opie Price
£15.95
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RED LINE 85 PLUS Diesel Enhancer

RED LINE 85 PLUS Diesel Enhancer

355ml Bottle

Opie Price
£13.99
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Silkolene PRO FST Fuel System Treatment For Petrol Engines

Silkolene PRO FST Fuel System Treatment For Petrol Engines

RRP £20.36
£15.95
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RED LINE WaterWetter Special SUPER Coolant Additive - Diesel

RED LINE WaterWetter Special SUPER Coolant Additive - Diesel

443ml Bottle

Opie Price
£22.99
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RED LINE Lead Substitute Additive

RED LINE Lead Substitute Additive

355ml Bottle

Opie Price
£16.99
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RED LINE Fuel System Additive - Water & Antifreeze / Coolant Remover - Concentrate

RED LINE Fuel System Additive - Water & Antifreeze / Coolant Remover - Concentrate

355ml bottle

Opie Price
£15.95
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Silkolene PRO CCA Ultra Cooling System Corrosion Inhibitor

Silkolene PRO CCA Ultra Cooling System Corrosion Inhibitor

1 Litre

RRP £28.36
£21.95
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Millers Oils CVL (Valve Seat Lubricant & Combustion Enhancer)

Millers Oils CVL (Valve Seat Lubricant & Combustion Enhancer)

250ml

RRP £16.00
£9.95
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Millers Oils Tank Safe Petrol Additive Fuel System Protection

Millers Oils Tank Safe Petrol Additive Fuel System Protection

250ml Bottle

RRP £16.00
£12.49
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Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost

Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost

250ml

RRP £13.00
£6.95
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Price Beater
Motul Diesel System Clean Auto - Injector & Fuel System Cleaner

Motul Diesel System Clean Auto - Injector & Fuel System Cleaner

300ml

Opie Price
£19.99
Add To Basket
Price Beater
VP Racing Madditive Fuel System Cleaner

VP Racing Madditive Fuel System Cleaner

16oz (473ml) Bottle

RRP £15.00
£13.99
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Price Beater
VP Racing Madditive Diesel All-In-One

VP Racing Madditive Diesel All-In-One

16oz (473ml) Bottle

RRP £20.40
£13.99
Add To Basket
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1
234
Free UK delivery £50.00+ (geographic restrictions apply)
60 Day Returns
Free Expert Advice
No Leak Guarantee
01209 202944