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Change Car Glow Plugs

Intermediate 0h45–1h30 ~75–150£
Estimated time 0h45–1h30
Estimated labour cost ~75–150£
Difficulty Intermediate
Vehicles
Ibiza 1993-2000 6
  • 1.9 D Diesel (1Y)
  • 1.9 SDi Diesel (AEY)
  • 1.9 TD Diesel (AAZ)
  • 1.9 TDI Diesel (1Z)
  • 1.9 TDI Diesel (AFN)
  • 1.9 TDI Diesel (AHU)
Ibiza 2002-2009 12
  • 1.4 TDI Diesel (AMF)
  • 1.4 TDI Diesel (BNM)
  • 1.4 TDI Diesel (BNV)
  • 1.4 TDI DPF Diesel (BMS)
  • 1.9 SDi Diesel (ASY)
  • 1.9 TDI Cupra Diesel (BPX)
  • 1.9 TDI Diesel (ASZ)
  • 1.9 TDI Diesel (ATD)
  • 1.9 TDI Diesel (AXR)
  • 1.9 TDI Diesel (BLT)
  • 1.9 TDI Diesel (BMT)
  • 1.9 TDI Diesel (BUK)
Ibiza 2008-2015 9
  • 1.2 TDI Diesel (CFWA)
  • 1.4 TDI DPF Diesel (BMS)
  • 1.6 TDI Diesel (CAYA)
  • 1.6 TDI Diesel (CAYB)
  • 1.6 TDI Diesel (CAYC)
  • 1.6 TDI Diesel (CLNA)
  • 1.9 TDI (DPF) Diesel (BLS)
  • 1.9 TDI DPF Diesel (BXJ)
  • 2.0 TDI Diesel (CFHD)
Ibiza 2016-2017 3
  • 1.4 TDI Diesel (CUSA)
  • 1.4 TDI Diesel (CUSB)
  • 1.4 TDI Diesel (CUTA)
Ibiza 2018-2025 3
  • 1.6 TDI Diesel (DGTA)
  • 1.6 TDI Diesel (DGTC)
  • 1.6 TDI Diesel (DGTD)

What is the role of Seat Ibiza 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 Seat Ibiza 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 Seat Ibiza 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 Seat Ibiza 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).

7 models covered

Model Year Range Engines covered Fuel
Ibiza 1984-1993 1984-1993 0.9 Petrol (146A.000), 1.2 i Petrol (021C.1000), 1.5 i Petrol (021C.2000), 1.5 SXi Petrol (021B.2000), 1.7 i Petrol (021C.3000) Petrol
Ibiza 1993-2000 1993-2000 1.0 Petrol (AAU), 1.0 Petrol (AER), 1.3 Petrol (AAV), 1.4 Petrol (ABD), 1.4 Petrol (AEX), 1.4 Petrol (AKV), 1.4 Petrol (APQ), 1.6 Petrol (1F), 1.6 Petrol (ABU), 1.6 Petrol (AEE), 1.6 Petrol (AFT), 1.6 Petrol (ALM), 1.9 D Diesel (1Y), 1.9 SDi Diesel (AEY), 1.9 TD Diesel (AAZ), 1.… Diesel, Petrol
Ibiza 1999-2002 1999-2002 1.0 16V Petrol (AVZ), 1.0 Petrol (AUC), 1.4 16V Petrol (AUA), 1.4 16V Petrol (AUB), 1.4 Petrol (AKK), 1.4 Petrol (ANW), 1.4 Petrol (AUD), 1.6 Petrol (AUR), 1.8 20V Turbo Petrol (AYP) Petrol
Ibiza 2002-2009 2002-2009 1.2 Petrol (AZQ), 1.2 Petrol (BBM), 1.2 Petrol (BME), 1.2 Petrol (BXV), 1.4 Petrol (AUB), 1.4 Petrol (BBY), 1.4 Petrol (BBZ), 1.4 Petrol (BKY), 1.4 Petrol (BXW), 1.4 TDI Diesel (AMF), 1.4 TDI Diesel (BNM), 1.4 TDI Diesel (BNV), 1.4 TDI DPF Diesel (BMS), 1.6 16V Petrol (BTS), 1.8… Diesel, Petrol
Ibiza 2008-2015 2008-2015 1.2 Petrol (BZG), 1.2 Petrol (CGPA), 1.2 Petrol (CGPB), 1.2 TDI Diesel (CFWA), 1.2 TSI Petrol (CBZA), 1.2 TSI Petrol (CBZB), 1.4 Petrol (BXW), 1.4 Petrol (CGGB), 1.4 TDI DPF Diesel (BMS), 1.4 TSI Cupra Petrol (CAVE), 1.4 TSI Cupra Petrol (CTHE), 1.4 TSI Cupra Petrol (CTJC), 1.4 … Diesel, LPG, Petrol
Ibiza 2016-2017 2016-2017 1.0 Petrol (CHYB), 1.0 TSI Petrol (CHZB), 1.0 TSI Petrol (CHZC), 1.2 TSI Petrol (CJZC), 1.2 TSI Petrol (CJZD), 1.4 TDI Diesel (CUSA), 1.4 TDI Diesel (CUSB), 1.4 TDI Diesel (CUTA), 1.4 TSI Petrol (CZEA), 1.8 TFSI Petrol (DAJA) Diesel, Petrol
Ibiza 2018-2025 2018-2025 1.0 MPI Petrol (CHYB), 1.0 MPI Petrol (CHYC), 1.0 MPI Petrol (DFNA), 1.0 MPI Petrol (DFNB), 1.0 MPI Petrol (DSGB), 1.0 MPI Petrol (DSGD), 1.0 TGI CNG (DBYA), 1.0 TSI Petrol (CHZJ), 1.0 TSI Petrol (CHZL), 1.0 TSI Petrol (DKJA), 1.0 TSI Petrol (DKLA), 1.0 TSI Petrol (DKRA), 1.0 TS… CNG, Diesel, Petrol