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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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209 Products (Viewing: 120 - 180 of 209)

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STP Complete Diesel Fuel System Cleaner - 400ml (65400EN)

STP Complete Diesel Fuel System Cleaner - 400ml (65400EN)

400ml

Opie Price
£9.50
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STP Complete Petrol Fuel System Cleaner - 400ml (50400EN)

STP Complete Petrol Fuel System Cleaner - 400ml (50400EN)

400ml

Opie Price
£10.99
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Wynns Diesel Turbo Cleaner (31563B)

Wynns Diesel Turbo Cleaner (31563B)

325ml

Opie Price
£13.50
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Wynns Radiator Flush (56064)

Wynns Radiator Flush (56064)

325ml

Opie Price
£6.50
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Holts Speedflush Cooling System Cleaner - 250ml (RK1R)

Holts Speedflush Cooling System Cleaner - 250ml (RK1R)

250ml

Opie Price
£4.50
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Holts Radweld Radiator Treatment - 250ml (RW2R)

Holts Radweld Radiator Treatment - 250ml (RW2R)

250ml

Opie Price
£3.95
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STP Oil Treatment for Petrol Engines - 450ml (60450EN06)

STP Oil Treatment for Petrol Engines - 450ml (60450EN06)

450ml

Opie Price
£7.50
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STP Smoke Treatment for Petrol Engines - 450ml (64450EN06)

STP Smoke Treatment for Petrol Engines - 450ml (64450EN06)

450ml

Opie Price
£7.50
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Wynns Super Charge Oil Treatment for Petrol & Diesel Engines

Wynns Super Charge Oil Treatment for Petrol & Diesel Engines

Opie Price
£7.99
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Wynns Formula Gold Diesel System Treatment (76401)

Wynns Formula Gold Diesel System Treatment (76401)

500ml

Opie Price
£17.50
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BRADEX Bradex Easy Start (BES1A)

BRADEX Bradex Easy Start (BES1A)

300ml Aerosol

Opie Price
£5.95
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Wynns HPLS Transmission Treatment (59408)

Wynns HPLS Transmission Treatment (59408)

125ml

Opie Price
£11.50
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Eolys Powerflex APF/DPF Pouch - 1.6 Litres (HP72/EO)
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Eolys Powerflex APF/DPF Pouch - 1.6 Litres (HP72/EO)

1.6 Litres

Opie Price
£87.50
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ISOPON Leak Stop For Petrol Tanks Radiators & Sumps - 250 ml (LKSTOP/S)

ISOPON Leak Stop For Petrol Tanks Radiators & Sumps - 250 ml (LKSTOP/S)

250 ml

Opie Price
£11.95
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KALIMEX JLM Petrol E10 Fuel Treatment - 250ml (J03175)

KALIMEX JLM Petrol E10 Fuel Treatment - 250ml (J03175)

250ml

Opie Price
£12.50
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KALIMEX JLM Engine Oil Flush - 250ml (J04835)

KALIMEX JLM Engine Oil Flush - 250ml (J04835)

250ml

Opie Price
£13.99
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KALIMEX JLM Oil Stop Smoke Treatment - 250ml (J04831)

KALIMEX JLM Oil Stop Smoke Treatment - 250ml (J04831)

250ml

Opie Price
£12.95
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KALIMEX JLM Diesel Rapid Fuel System Clean - 500ml (J02330)

KALIMEX JLM Diesel Rapid Fuel System Clean - 500ml (J02330)

500ml

Opie Price
£20.50
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KALIMEX JLM Petrol Extreme Clean Fuel Additive - 500ml (J03155)

KALIMEX JLM Petrol Extreme Clean Fuel Additive - 500ml (J03155)

500ml

Opie Price
£27.50
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KALIMEX JLM Diesel Intake EGR Turbo Injector 2 Stage Cleaning Fluids - 850ml (J02285)
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KALIMEX JLM Diesel Intake EGR Turbo Injector 2 Stage Cleaning Fluids - 850ml (J02285)

850ml

Opie Price
£80.95
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KALIMEX JLM Professional Diesel Intake EGR Turbo Injector Cleaning Toolkit (J02280)
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KALIMEX JLM Professional Diesel Intake EGR Turbo Injector Cleaning Toolkit (J02280)

2 Stage Toolkit

Opie Price
£300.95
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Revive Diesel Turbo Cleaner Fluid - 750ml Refill (1449-9001)

Revive Diesel Turbo Cleaner Fluid - 750ml Refill (1449-9001)

750 ml

Opie Price
£41.50
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Revive Petrol Turbo Cleaner Fluid - 750ml Refill (1449-9401)

Revive Petrol Turbo Cleaner Fluid - 750ml Refill (1449-9401)

750 ml

Opie Price
£41.50
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Revive Diesel Turbo Water Based Cleaner Kit (1449-9000)

Revive Diesel Turbo Water Based Cleaner Kit (1449-9000)

Kit

Opie Price
£51.95
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Revive Petrol Turbo Water Based Non Toxic Cleaner Kit (1449-9400)

Revive Petrol Turbo Water Based Non Toxic Cleaner Kit (1449-9400)

Kit

Opie Price
£40.50
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Wynns CV Super Charge Oil Treatment (W51390)

Wynns CV Super Charge Oil Treatment (W51390)

1 Litre

Opie Price
£30.95
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Wynns Diesel Total Action Treatment (33092C)

Wynns Diesel Total Action Treatment (33092C)

500 ml

Opie Price
£17.95
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Wynns CV Ice Proof For Diesel (W22790)

Wynns CV Ice Proof For Diesel (W22790)

1 Litre

Opie Price
£33.50
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Wynns CV Cooling System Flush (W45990)

Wynns CV Cooling System Flush (W45990)

1 Litre

Opie Price
£24.95
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Wynns CV Cooling System Treatment And Stop Leak (W45690)

Wynns CV Cooling System Treatment And Stop Leak (W45690)

1 Litre

Opie Price
£29.50
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Wynns Commercial Vehicle Additives Starter Set - 12 x 1 Litres - 8 Varieties
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Wynns Commercial Vehicle Additives Starter Set - 12 x 1 Litres - 8 Varieties

Starter Set with Stand

Opie Price
£390.50
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Wynns CV DPF Regen & NOx Sensor Protector (W28090)

Wynns CV DPF Regen & NOx Sensor Protector (W28090)

1 Litre

Opie Price
£58.50
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Wynns Direct Injection Valve Cleaner (28879A)

Wynns Direct Injection Valve Cleaner (28879A)

500ml Aerosol

Opie Price
£26.50
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Wynns DPF & GPF On Car Cleaner (29079B)

Wynns DPF & GPF On Car Cleaner (29079B)

500ml Aerosol

Opie Price
£26.95
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Wynns Diesel Clean 3 (12293A)

Wynns Diesel Clean 3 (12293A)

500ml

Opie Price
£15.95
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Wynns Diesel System Cleaner (46754A)

Wynns Diesel System Cleaner (46754A)

325ml

Opie Price
£11.95
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Wynns Injector Decarbonizer (14355A)

Wynns Injector Decarbonizer (14355A)

500ml Aerosol

Opie Price
£16.99
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Wynns Petrol Clean 3 (29793A)

Wynns Petrol Clean 3 (29793A)

500ml

Opie Price
£17.50
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Wynns Petrol Fuel System Cleaner (61354A)

Wynns Petrol Fuel System Cleaner (61354A)

325ml

Opie Price
£12.50
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Wynns Petrol Pre Emission Test Treatment (35792B)

Wynns Petrol Pre Emission Test Treatment (35792B)

500ml

Opie Price
£17.95
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Wynns Petrol Total Action Treatment (33692A)

Wynns Petrol Total Action Treatment (33692A)

500ml

Opie Price
£17.95
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Wynns Total Action Diesel Cleaner (35964A)

Wynns Total Action Diesel Cleaner (35964A)

325ml

Opie Price
£14.50
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Wynns Total Action Petrol Cleaner (36064C)

Wynns Total Action Petrol Cleaner (36064C)

325ml

Opie Price
£14.50
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Wynns Specialist E10 Protector Multi-Shot Ethanol Protection (38911)

Wynns Specialist E10 Protector Multi-Shot Ethanol Protection (38911)

250ml

Opie Price
£11.95
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Wynns Super Charge (74944)

Wynns Super Charge (74944)

325ml

Opie Price
£12.50
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Power Maxed Radiator System Stop Leak - Petrol & Diesel Systems - 325ml (RADST)

Power Maxed Radiator System Stop Leak - Petrol & Diesel Systems - 325ml (RADST)

325ml

Opie Price
£5.50
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K-SEAL Heavy Duty Coolant Leak Repair Fluid - 472ml (K5516)

K-SEAL Heavy Duty Coolant Leak Repair Fluid - 472ml (K5516)

472ml

Opie Price
£27.50
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K-SEAL Multi Purpose Pour and Go Coolant Permanent Leak Repair - 236ml (K5501)

K-SEAL Multi Purpose Pour and Go Coolant Permanent Leak Repair - 236ml (K5501)

236ml

Opie Price
£15.50
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K-SEAL Ultimate Head Gasket Permanent Repair - 472ml (K3501)

K-SEAL Ultimate Head Gasket Permanent Repair - 472ml (K3501)

472ml

Opie Price
£44.95
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Cataclean Petrol Fuel And Exhaust System Cleaner - 500ml Bottle (CAT001)

Cataclean Petrol Fuel And Exhaust System Cleaner - 500ml Bottle (CAT001)

500ml Bottle

Opie Price
£19.50
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Cataclean Diesel Fuel and Exhaust System Cleaner - 500ml Bottle (CAT002)

Cataclean Diesel Fuel and Exhaust System Cleaner - 500ml Bottle (CAT002)

500ml Bottle

Opie Price
£19.50
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Wynns Crystal Clean And Protect

Wynns Crystal Clean And Protect

Opie Price
£6.50
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Wynns Dry Fuel - Water Remover for Petrol and Diesel Cars (71851)

Wynns Dry Fuel - Water Remover for Petrol and Diesel Cars (71851)

325ml

Opie Price
£9.95
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Holts EGR & Carb Cleaner Aerosol - 500ml Aerosol (HMTN0201A)

Holts EGR & Carb Cleaner Aerosol - 500ml Aerosol (HMTN0201A)

500ml Aerosol

Opie Price
£5.50
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Wynns Cooling System Stop Leak (45644A)

Wynns Cooling System Stop Leak (45644A)

325ml

Opie Price
£9.50
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Wynns Engine Oil Stop Leak (77441)

Wynns Engine Oil Stop Leak (77441)

325ml

Opie Price
£12.95
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Wynns Extreme Cooling System Degreaser (25541)

Wynns Extreme Cooling System Degreaser (25541)

325ml

Opie Price
£12.95
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Wynns Hydraulic Valve Lifter Concentrate (76844)

Wynns Hydraulic Valve Lifter Concentrate (76844)

325ml

Opie Price
£13.50
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Wynns Off-Car DPF Cleaner (18985B)

Wynns Off-Car DPF Cleaner (18985B)

5 Litre

Opie Price
£37.99
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Price Beater
Valvoline Cooling System Cleaner

Valvoline Cooling System Cleaner

250ml

Opie Price
£6.95
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Price Beater
12
3
4
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.
Free UK delivery £80+ (geographic restrictions apply)
60 Day Returns
Free Expert Advice
No Leak Guarantee
01209 202944