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10 bestDiesel System Cleanerof December 2025

112M consumers helped this year.

1

Archoil AR6400-D MAX Pro DPF Cleaner Diesel Fuel System, Diesel Injector Cleaner, Turbo, CAT Cleaner Concentrate - High Strength Carbon Removal & Exhaust Emissions Reduction for MOT Pass (5Litre)
Archoil AR6400-D MAX Pro DPF Cleaner Diesel Fuel System, Diesel Injector Cleaner, Turbo, CAT Cleaner Concentrate - High Strength Carbon Removal & Exhaust Emissions Reduction for MOT Pass (5Litre)

Archoil

10.0

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9% off

2

STP Diesel Fuel Additive Treatment Bundle, Includes Diesel Injector Cleaner and Ultra 5-in-1 Diesel System Cleaner, Cleans Injectors and Restores Performance For A Smoother Engine, Made in the UK
STP Diesel Fuel Additive Treatment Bundle, Includes Diesel Injector Cleaner and Ultra 5-in-1 Diesel System Cleaner, Cleans Injectors and Restores Performance For A Smoother Engine, Made in the UK

STP

10.0

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3

Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 1L Treats 1,000L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (1Litre)
Archoil AR6900-D Max Advanced Diesel Additive Concentrate, 1L Treats 1,000L of Fuel, Diesel Fuel Injector Cleaner, DPF Filter EGR Valve Turbo Cleaner, Super Diesel Converter. (1Litre)

Archoil

9.7

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14% off

4

STP Diesel High Milage Injector Cleaner 200 ml, Cleans and Protects your Engine for 300 miles, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK
STP Diesel High Milage Injector Cleaner 200 ml, Cleans and Protects your Engine for 300 miles, Enhances Fuel Economy, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Made in the UK

STP

9.4

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14% off

5

Cataclean Diesel Fuel & Exhaust Cleaner Catalytic Converter Valve & Injector Cleaner 500ml
Cataclean Diesel Fuel & Exhaust Cleaner Catalytic Converter Valve & Injector Cleaner 500ml

Cataclean

9.2

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Related productsUp to 5% off

JLM Diesel Particulate Filter (DPF) Cleaner | Concentrated Additive, 375ml (J02210)

JLM Diesel Particulate Filter (DPF) Cleaner | Concentrated Additive, 375ml (J02210)

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Wynn's Diesel Injector Cleaner Engine Fuel System Additive Treatment 325ml (Pack of 2)

Wynn's Diesel Injector Cleaner Engine Fuel System Additive Treatment 325ml (Pack of 2)

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FORTE DIESEL TREATMENT+ TURBO CLEANER+ DPF CLEANER AND REGENERATOR *TRIPLE PACK*+ Free Interior Car Airfreshner

FORTE DIESEL TREATMENT+ TURBO CLEANER+ DPF CLEANER AND REGENERATOR *TRIPLE PACK*+ Free Interior Car Airfreshner

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Finish Line Diesel Particulate Filter Cleaner, 500ml, Professional DPF and EGR System Cleaner, Made in Britain, Pack of 2

Finish Line Diesel Particulate Filter Cleaner, 500ml, Professional DPF and EGR System Cleaner, Made in Britain, Pack of 2

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27% off

6

STP GST59200EN Diesel Injector Cleaner 200 ml,Packaging/label may vary
STP GST59200EN Diesel Injector Cleaner 200 ml,Packaging/label may vary

STP

8.9

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7

Redex Diesel Fuel System Cleaner 500ml, Diesel Additives To Remove Harmful Emissions, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Diesel Engines, Suitable For Hybrids
Redex Diesel Fuel System Cleaner 500ml, Diesel Additives To Remove Harmful Emissions, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Diesel Engines, Suitable For Hybrids

Redex

8.6

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8

JLM Diesel Extreme Clean | Strong All-In-One Fuel System & Engine Cleaner, 1L (J02360)
JLM Diesel Extreme Clean | Strong All-In-One Fuel System & Engine Cleaner, 1L (J02360)

JLM

8.3

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9

Wynn's Extreme Diesel System Cleaner - Deep Cleaning Engine Treatment - Restores Fuel Economy & Reduces Emissions - Prevents Turbo, EGR Valve & DPF Issues - 325ml
Wynn's Extreme Diesel System Cleaner - Deep Cleaning Engine Treatment - Restores Fuel Economy & Reduces Emissions - Prevents Turbo, EGR Valve & DPF Issues - 325ml

Wynn's

8.0

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21% off

10

Wynn's Diesel Particulate Filter Cleaner - Cleans & Regenerates Blocked DPF Soot Filters - Reduces Soot Formation & Emissions - Compatible with Diesel & Hybrid Diesel up to B30-325ml
Wynn's Diesel Particulate Filter Cleaner - Cleans & Regenerates Blocked DPF Soot Filters - Reduces Soot Formation & Emissions - Compatible with Diesel & Hybrid Diesel up to B30-325ml

Wynn's

7.7

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