Search Button

Search

Account Button

Account
Basket Button

Basket Basket

Search Suggestions

Categories

Products

View All Results

Free UK delivery £50.00+ (geographic restrictions apply)
60 Day Returns
Free Expert Advice
No Leak Guarantee
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.

Read More +

204 Products (Viewing: 60 - 120 of 204)

1
2
34
 
Valvoline VPS HD Diesel System Complete V1

Valvoline VPS HD Diesel System Complete V1

500ml

Opie Price
£19.99
Add To Basket
Price Beater
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
Add To Basket
Price Beater
Castrol Engine Shampoo (Pre-Oil Change Treatment)

Castrol Engine Shampoo (Pre-Oil Change Treatment)

300ml

Opie Price
£13.99
Add To Basket
Price Beater
Valvoline Diesel System Cleaner

Valvoline Diesel System Cleaner

300ml

RRP £12.05
£9.95
Add To Basket
Price Beater
Valvoline Engine Oil Stop Leak ML V1

Valvoline Engine Oil Stop Leak ML V1

300ml

Opie Price
£10.99
Add To Basket
Price Beater
Valvoline Engine Oil Treatment ML V1

Valvoline Engine Oil Treatment ML V1

300ml

Opie Price
£12.95
Add To Basket
Price Beater
Valvoline Cooling System Stop Leak ML V1

Valvoline Cooling System Stop Leak ML V1

300ml

Opie Price
£6.95
Add To Basket
Price Beater
Valvoline Petrol System Cleaner V1

Valvoline Petrol System Cleaner V1

300ml

Opie Price
£9.95
Add To Basket
Price Beater
RED LINE Alcohol Fuel Lubricant

RED LINE Alcohol Fuel Lubricant

355ml Bottle

Opie Price
£19.99
Add To Basket
Price Beater
Motul Diesel System Clean Auto - Injector & Fuel System Cleaner

Motul Diesel System Clean Auto - Injector & Fuel System Cleaner

300ml

Opie Price
£21.95
Add To Basket
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
Price Beater
RED LINE Lead Substitute Additive

RED LINE Lead Substitute Additive

355ml Bottle

Opie Price
£16.99
Add To Basket
Price Beater
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
Add To Basket
Price Beater
RED LINE WaterWetter Special SUPER Coolant Additive - Diesel

RED LINE WaterWetter Special SUPER Coolant Additive - Diesel

443ml Bottle

Opie Price
£22.99
Add To Basket
Price Beater
Motul Valve Expert - Petrol Lead Replacement Fuel Additive

Motul Valve Expert - Petrol Lead Replacement Fuel Additive

250ml

Opie Price
£15.95
Add To Basket
Price Beater
Millers Oils CVL (Valve Seat Lubricant & Combustion Enhancer)

Millers Oils CVL (Valve Seat Lubricant & Combustion Enhancer)

250ml

RRP £16.00
£9.95
Add To Basket
Price Beater
Wynns Clean Burn Emissions Reducer For Petrol (67264)

Wynns Clean Burn Emissions Reducer For Petrol (67264)

325ml

Opie Price
£7.99
Add To Basket
Price Beater
10K Boost Diesel Stop Smoke (1441A)

10K Boost Diesel Stop Smoke (1441A)

265ml

Opie Price
£6.95
Add To Basket
Price Beater
Wynns Formula Gold Diesel System Treatment (76401)

Wynns Formula Gold Diesel System Treatment (76401)

500ml

Opie Price
£16.99
Add To Basket
Price Beater
Wynns Air Intake, Carburettor & Throttle Valve Cleaner

Wynns Air Intake, Carburettor & Throttle Valve Cleaner

500ml Aerosol

Opie Price
£6.95
Add To Basket
Price Beater
Holts Bradex Easy Start

Holts Bradex Easy Start

300ml Aerosol

Opie Price
£7.99
Add To Basket
Price Beater
Comma Engine Flush Oil Additive for Petrol & Diesel Engines

Comma Engine Flush Oil Additive for Petrol & Diesel Engines

400ml

Opie Price
£4.99
Add To Basket
Price Beater
Wynns HPLS Transmission Treatment (+ Stop Leak Properties)

Wynns HPLS Transmission Treatment (+ Stop Leak Properties)

125ml

Opie Price
£9.95
Add To Basket
Price Beater
Wynns Stop Smoke for Oil - Petrol & Diesel Engines

Wynns Stop Smoke for Oil - Petrol & Diesel Engines

325ml

Opie Price
£6.95
Add To Basket
Price Beater
Wynns Super Charge Oil Treatment for Petrol & Diesel Engines

Wynns Super Charge Oil Treatment for Petrol & Diesel Engines

Opie Price
£7.99
Add To Basket
Price Beater
Wynns Diesel Particulate Filter Cleaner

Wynns Diesel Particulate Filter Cleaner

325ml

Opie Price
£11.95
Add To Basket
Price Beater
Wynns Xtreme Petrol System Clean (29764A)

Wynns Xtreme Petrol System Clean (29764A)

325ml

Opie Price
£9.95
Add To Basket
Price Beater
STP Diesel Treatment (54200EN)

STP Diesel Treatment (54200EN)

200ml

Opie Price
£4.99
Add To Basket
Price Beater
Wynns Formula Gold Petrol System Treatment (70701A)

Wynns Formula Gold Petrol System Treatment (70701A)

500ml

Opie Price
£16.99
Add To Basket
Price Beater
STP Smoke Treatment for Petrol Engines (64450EN06)

STP Smoke Treatment for Petrol Engines (64450EN06)

450ml

Opie Price
£6.95
Add To Basket
Price Beater
Fuchs ANTICORIT S2000A Anti-Corrosion Additive for Cooling Systems
Free Shipping

Fuchs ANTICORIT S2000A Anti-Corrosion Additive for Cooling Systems

20 Litres

RRP £300.00
£259.99
Add To Basket
Price Beater
Amsoil Break-In Oil SAE 30

Amsoil Break-In Oil SAE 30

1 US Quart

Opie Price
£11.95
Add To Basket
Price Beater
Amsoil DOMINATOR Octane Boost

Amsoil DOMINATOR Octane Boost

12oz Bottle

RRP £11.56
£10.99
Add To Basket
Price Beater
Amsoil Diesel Cetane Boost

Amsoil Diesel Cetane Boost

16oz Bottle (473ml)

Opie Price
£11.95
Add To Basket
Price Beater
Amsoil Performance Improver Gasoline Additive

Amsoil Performance Improver Gasoline Additive

12oz Bottle

Opie Price
£17.95
Add To Basket
Price Beater
STP Petrol Treatment (51200EN)

STP Petrol Treatment (51200EN)

200ml

Opie Price
£3.95
Add To Basket
Price Beater
Redex Petrol Injector Cleaner (RADD2101A)

Redex Petrol Injector Cleaner (RADD2101A)

500ml

Opie Price
£6.95
Add To Basket
Price Beater
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
Add To Basket
Price Beater
STP Petrol Fuel Injector Cleaner (53200EN)

STP Petrol Fuel Injector Cleaner (53200EN)

200ml

Opie Price
£5.95
Add To Basket
Price Beater
Wynns Clean Burn Emissions Reducer For Diesel (67969)

Wynns Clean Burn Emissions Reducer For Diesel (67969)

325ml

Opie Price
£7.99
Add To Basket
Price Beater
STP Diesel Injector Cleaner (59200EN)

STP Diesel Injector Cleaner (59200EN)

200ml

Opie Price
£5.95
Add To Basket
Price Beater
Comma Diesel D-Tox Fuel System & Injector Cleaner

Comma Diesel D-Tox Fuel System & Injector Cleaner

400ml

Opie Price
£8.95
Add To Basket
Price Beater
Comma Petrol D-Tox Combustion Chamber & Fuel System Cleaner

Comma Petrol D-Tox Combustion Chamber & Fuel System Cleaner

400ml

Opie Price
£8.95
Add To Basket
Price Beater
Wynn's Xtreme Diesel System Clean - Powerful 'One Tank' Clean-Up

Wynn's Xtreme Diesel System Clean - Powerful 'One Tank' Clean-Up

325ml

Opie Price
£7.99
Add To Basket
Price Beater
Wynns Fuel Biocide For Petrol & Diesel (10601A)

Wynns Fuel Biocide For Petrol & Diesel (10601A)

250ml

Opie Price
£16.99
Add To Basket
Price Beater
Wynns Injector Cleaner For Diesel Engines (51668A)

Wynns Injector Cleaner For Diesel Engines (51668A)

325ml

Opie Price
£7.99
Add To Basket
Price Beater
STP Complete Diesel Fuel System Cleaner (65400EN)

STP Complete Diesel Fuel System Cleaner (65400EN)

400ml

Opie Price
£9.95
Add To Basket
Price Beater
STP Complete Petrol Fuel System Cleaner (50400EN)

STP Complete Petrol Fuel System Cleaner (50400EN)

400ml

Opie Price
£10.99
Add To Basket
Price Beater
Wynns Diesel Turbo Cleaner (31563B)

Wynns Diesel Turbo Cleaner (31563B)

325ml

Opie Price
£12.95
Add To Basket
Price Beater
Mobilgard 312 Diesel Engine Oil
Free Shipping

Mobilgard 312 Diesel Engine Oil

20 Litres

Opie Price
£125.95
Add To Basket
Price Beater
Valvoline Diesel System Protector

Valvoline Diesel System Protector

300ml

Opie Price
£8.95
Add To Basket
Price Beater
Millers Oils Calibration Fluid (4113)
Free Shipping

Millers Oils Calibration Fluid (4113)

25 Litres

Opie Price
£284.95
Add To Basket
Price Beater
Kalimex JLM Diesel DPF Cleaner Aerosol Spray - 400ML

Kalimex JLM Diesel DPF Cleaner Aerosol Spray - 400ML

400ml Aerosol

Opie Price
£32.95
Add To Basket
Price Beater
Kalimex JLM Diesel DPF Regen Plus

Kalimex JLM Diesel DPF Regen Plus

250ML

Opie Price
£17.95
Add To Basket
Price Beater
Kalimex JLM Diesel DPF Cleaner - Treats Up To 60L of Fuel

Kalimex JLM Diesel DPF Cleaner - Treats Up To 60L of Fuel

375ml

Opie Price
£42.95
Add To Basket
Price Beater
STP Concentrated Cleaning Powder Diesel Particulate Filter Cleaner

STP Concentrated Cleaning Powder Diesel Particulate Filter Cleaner

200ml

RRP £7.00
£6.95
Add To Basket
Price Beater
Kalimex JLM Diesel DPF Cleaning Toolkit
Free Shipping

Kalimex JLM Diesel DPF Cleaning Toolkit

Single

Opie Price
£305.95
Add To Basket
Price Beater
Wynns Diesel Particulate Filter DPF Regenerator

Wynns Diesel Particulate Filter DPF Regenerator

500ml

Opie Price
£15.95
Add To Basket
Price Beater
Kalimex JLM Diesel DPF Refill Fluid Hose Kit

Kalimex JLM Diesel DPF Refill Fluid Hose Kit

Single

Opie Price
£14.95
Add To Basket
Price Beater
Wynns Petrol EGR Cleaner (29881)

Wynns Petrol EGR Cleaner (29881)

Opie Price
£11.95
Add To Basket
Price Beater
1
2
34
Free UK delivery £50.00+ (geographic restrictions apply)
60 Day Returns
Free Expert Advice
No Leak Guarantee
01209 202944