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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: 180 - 209 of 209)

123
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Millers Oils EPP Diesel Filter Primer

Millers Oils EPP Diesel Filter Primer

500ml

RRP £10.00
£8.95
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Price Beater
Liqui Moly Pro-Line Intake System Cleaner Diesel

Liqui Moly Pro-Line Intake System Cleaner Diesel

400ml Aerosol - SKU 5168

Opie Price
£27.95
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Liqui Moly Speed Tec Diesel Fuel Additive

Liqui Moly Speed Tec Diesel Fuel Additive

250ml - SKU 3722

Opie Price
£11.95
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Liqui Moly DPF / GPF Cleaner

Liqui Moly DPF / GPF Cleaner

Opie Price
£18.95
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Liqui Moly Octane Booster

Liqui Moly Octane Booster

200ml - SKU 21616

Opie Price
£9.95
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Liqui Moly Pro-Line Injector & Glow Plug Dismantling Aid

Liqui Moly Pro-Line Injector & Glow Plug Dismantling Aid

400ml Aerosol - SKU 3379

Opie Price
£10.99
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Liqui Moly Radiator Cleaner

Liqui Moly Radiator Cleaner

300ml - SKU 1804

Opie Price
£4.99
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Liqui Moly Speed Tec Gasoline Petrol Fuel Additive

Liqui Moly Speed Tec Gasoline Petrol Fuel Additive

250ml - SKU 3720

Opie Price
£13.99
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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
Free Shipping

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 CV Injector Cleaner And Filter Primer (W25290)

Wynns CV Injector Cleaner And Filter Primer (W25290)

1 Litre

Opie Price
£29.50
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Price Beater
Wynns CV Oil System Flush (W47290)

Wynns CV Oil System Flush (W47290)

1 Litre

Opie Price
£20.95
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Wynns Commercial Vehicle Emission Reducer (W62190)

Wynns Commercial Vehicle Emission Reducer (W62190)

1 Litre

Opie Price
£35.95
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EXOPRO ENGINE FLUSHING OIL (U350)

EXOPRO ENGINE FLUSHING OIL (U350)

5 Litres

Opie Price
£31.99
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Wynns Radiator Flush (56064)

Wynns Radiator Flush (56064)

325ml

Opie Price
£6.50
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Wynns Radiator Stop Leak (55864)

Wynns Radiator Stop Leak (55864)

325ml

Opie Price
£6.95
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Price Beater
Holts Radweld Radiator Treatment - 250ml (RW2R)

Holts Radweld Radiator Treatment - 250ml (RW2R)

250ml

Opie Price
£3.95
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Price Beater
Lucas Oil Diesel EGR Turbo Cleaner - 500ml (41019A)

Lucas Oil Diesel EGR Turbo Cleaner - 500ml (41019A)

500ml Aerosol

Opie Price
£8.95
Add To Basket
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Liqui Moly Power Steering Oil Leak Stop

Liqui Moly Power Steering Oil Leak Stop

35ml - SKU 1099

Opie Price
£5.95
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Lucas Oil Safe Guard Ethanol Fuel Conditioner With Stabilisers - 473ml (40576A)

Lucas Oil Safe Guard Ethanol Fuel Conditioner With Stabilisers - 473ml (40576A)

473ml

Opie Price
£15.50
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Eolys Powerflex APF/DPF Pouch - 1.1 Litres (HP69/EO)
Free Shipping

Eolys Powerflex APF/DPF Pouch - 1.1 Litres (HP69/EO)

1.1 Litres

Opie Price
£98.50
Add To Basket
Price Beater
Liqui Moly Engine Flush

Liqui Moly Engine Flush

300ml

Opie Price
£7.99
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Price Beater
Liqui Moly E10 Additive - Fuel Enhancer

Liqui Moly E10 Additive - Fuel Enhancer

150ml - SKU 21421

Opie Price
£7.99
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Price Beater
Liqui Moly Diesel Particulate Filter Protector

Liqui Moly Diesel Particulate Filter Protector

250ml - SKU 7180

Opie Price
£5.95
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Price Beater
Liqui Moly Radiator Stop Leak

Liqui Moly Radiator Stop Leak

Opie Price
£5.95
Add To Basket
Price Beater
STP Petrol & Diesel Engine Flush - 450ml (62450EN06)

STP Petrol & Diesel Engine Flush - 450ml (62450EN06)

450ml

Opie Price
£5.50

Currently Unavailable

Price Beater
Wynns Hydraulic Valve Lifter Treatment (76858)

Wynns Hydraulic Valve Lifter Treatment (76858)

325ml

Opie Price
£11.95

Currently Unavailable

Price Beater
Wynns Oil System Cleaner (47244)

Wynns Oil System Cleaner (47244)

325ml

Opie Price
£10.99

Currently Unavailable

Price Beater
123
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