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Fuel Additives & System Cleaners | Best for Mileage & Performance

Fuel Additive and Fuel System Cleaner
Fuel Additive and Fuel System Cleaner

Keep your engine running at peak performance with premium fuel additives and fuel system cleaners from D2P Auto Parts. Whether you’re looking to remove carbon deposits, improve fuel economy or restore smooth running, our range covers petrol and diesel vehicles of all makes and models. Shop trusted solutions from brands you know — and enjoy Free UK Delivery on every order.
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4x STP Diesel Particulate Filter Cleaner Fuel Additive Regenerator Unblocks DPF
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4x STP Diesel Particulate Filter Cleaner Fuel Additive Regenerator Unblocks DPF
Sale price€25,95
STP Ultra 5in1 PETROL Injector Fuel System Cleaner Treatment Power Booster 400ml STP Ultra 5in1 PETROL Injector Fuel System Cleaner Treatment Power Booster 400ml
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STP Ultra 5in1 PETROL Injector Fuel System Cleaner Treatment Power Booster 400ml
Sale price€16,51
STP Ultra 5in1 DIESEL Injector Fuel System Cleaner Treatment Power Booster 400ml
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STP Ultra 5in1 DIESEL Injector Fuel System Cleaner Treatment Power Booster 400ml
Sale price€16,51
3 x STP Diesel Treatment Fuel System Cleaner Reduce Emissions Saves Fuel 200ml
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3 x STP Diesel Treatment Fuel System Cleaner Reduce Emissions Saves Fuel 200ml
Sale price€15,33
4 x STP 200ml Diesel Injector Cleaner Fuel System Cleaner Additive Restore Power
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4 x STP 200ml Diesel Injector Cleaner Fuel System Cleaner Additive Restore Power
Sale price€22,42
Bar's No Smoke Engine Oil Treatment Reduces exhaust smoke 350ml ENS2L-91 Bar's No Smoke Engine Oil Treatment Reduces exhaust smoke 350ml ENS2L-91
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Bar's No Smoke Engine Oil Treatment Reduces exhaust smoke 350ml ENS2L-91
Sale price€16,52
1L DPF/FAP Additive Fluid Refill Kit for Citroën & Peugeot Diesel | OE 973665 9736A0 1623961380 1L DPF/FAP Additive Fluid Refill Kit for Citroën & Peugeot Diesel | OE 973665 9736A0 1623961380
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1L DPF/FAP Additive Fluid Refill Kit for Citroën & Peugeot Diesel | OE 973665 9736A0 1623961380
Sale price€27,13
2 X STP Oil Treatment Additive For Diesel Engines Protect Anti Friction 300ml
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2 X STP Oil Treatment Additive For Diesel Engines Protect Anti Friction 300ml
Sale price€23,59
Bar's Octane Petrol Booster Performance Fuel Additive 250ml Improves Combustion Bar's Octane Petrol Booster Performance Fuel Additive 250ml Improves Combustion
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Bar's Octane Petrol Booster Performance Fuel Additive 250ml Improves Combustion
Sale price€14,16
Bar's Motor Oil Stop Leak 150gr Rubber Seals Compatible with all engine oils Bar's Motor Oil Stop Leak 150gr Rubber Seals Compatible with all engine oils
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Bar's Motor Oil Stop Leak 150gr Rubber Seals Compatible with all engine oils
Sale price€15,34