Change Car Glow Plugs Mini Mini

Change Car Glow Plugs

Intermediate 0h45–1h30 ~75–150£
Estimated time 0h45–1h30
Estimated labour cost ~75–150£
Difficulty Intermediate
Vehicles
Mini 2001-2007 2
  • One 1.4d Diesel (W17D14 (1ND))
  • One 1.4d Diesel (W17D14 (1ND))
Mini 2006-2015 6
  • Cooper D Diesel (N47C16A)
  • Cooper D Diesel (N47C20A)
  • Cooper D Diesel (W16D16 (9HZ))
  • Cooper SD Diesel (N47C20A)
  • One D Diesel (N47C16A)
  • One D Diesel (W16D16 (9HZ))
Mini 2013-2024 4
  • Cooper D Diesel (B37C15A)
  • Cooper SD Diesel (B47C20A)
  • Cooper SD Diesel (B47C20B)
  • One D Diesel (B37C15A)
Renew all the glow plugs Automatic transmission, XY61 0h45
Renew all the glow plugs (Manual transmission, Automatic transmission), XN01 0h30
Renew all the glow plugs 0h30

What is the role of Mini Mini glow plugs?

Glow plugs are used in diesel engines to preheat the combustion chamber before starting, particularly in cold weather. Unlike petrol engines that use spark plugs to ignite the fuel, diesel engines rely on compression ignition. Modern glow plugs also remain active after starting to reduce emissions and noise during the warm-up phase.

When should you change your Mini Mini glow plugs?

Generally, glow plugs last between 80,000 and 160,000 km. Symptoms of failing glow plugs include: difficulty starting in cold weather, white or grey exhaust smoke on start-up, rough idle during warm-up, the glow plug warning light remaining illuminated, and increased fuel consumption.

How do I know if the Mini Mini glow plugs need changing?

Via the EOBD diagnostic system, faulty glow plugs will trigger fault codes (typically P0380–P0384 for glow plug circuit faults). Individual glow plug resistance can be measured with a multimeter (typically 0.5–2 ohms for a good plug).

Is it difficult to change Mini Mini glow plugs?

Difficulty level 3/5: intermediate. Glow plugs can seize in the cylinder head over time due to heat and corrosion, making removal difficult and risking breakage. Key steps: warm the engine first, apply penetrating oil, use the correct glow plug socket, unscrew carefully (do not force — a broken glow plug requires specialist extraction).

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3 models covered

Model Year Range Engines covered Fuel
Mini 2001-2007 2001-2007 Cooper, -LPG LPG,Petrol (W10B16A), One 1.4d Diesel (W17D14 (1ND)), One 1.4d Diesel (W17D14 (1ND)), One 1.4i Petrol (W10B14A), One 1.6i, -LPG LPG,Petrol (W10B16A) Diesel, LPG, Petrol
Mini 2006-2015 2006-2015 Cooper D Diesel (N47C16A), Cooper D Diesel (N47C20A), Cooper D Diesel (W16D16 (9HZ)), Cooper Petrol (N12B16A), Cooper Petrol (N12B16A), Cooper Petrol (N16B16A), Cooper S John Cooper Works Petrol (N14B16A), Cooper S Petrol (N14B16A), Cooper S Petrol (N14B16A), Cooper S Petrol (N1… Diesel, Petrol
Mini 2013-2024 2013-2024 Cooper D Diesel (B37C15A), Cooper Petrol (B38A15A), Cooper Petrol (B38A15F), Cooper S JCW tuning kit Petrol (B48A20A), Cooper S Petrol (B48A20A), Cooper S Petrol (B48A20A), Cooper S Petrol (B48A20F), Cooper S Petrol (B48A20F), Cooper SD Diesel (B47C20A), Cooper SD Diesel (B47C20… Diesel, Petrol

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