Promo banner

Change Car Spark Plugs

Easy 0h30–0h45 ~50–75£
Estimated time 0h30–0h45
Estimated labour cost ~50–75£
Difficulty Easy
Vehicles
508 2010-2018 6
  • 1.6 THP Petrol (EP6CDT (5FN))
  • 1.6 THP Petrol (EP6CDT (5FV))
  • 1.6 THP Petrol (EP6FDT (5GZ))
  • 1.6 THP Petrol (EP6FDTM (5GY))
  • 1.6 VTi Petrol (EP6C (5FH))
  • 1.6 VTi Petrol (EP6C (5FS))
508 2018-2025 4
  • 1.2 PureTech 130 Petrol (EB2ADTS (HNS))
  • 1.6 PureTech 180 Petrol (EP6FADTXD (5GF))
  • 1.6 PureTech 225 Petrol (EP6FADTX (5GG))
  • Hybrid 225 (1.6 PureTech 180) Electricity,Petrol (EP6FADTXHPD (DGZ))

What is the role of Peugeot 508 spark plugs?

The spark plug generates a spark at the precise moment needed to ignite the air/fuel mixture in the combustion chamber of petrol (or LPG) engines. The engine management system controls ignition timing.

When should you change your Peugeot 508 spark plugs?

Manufacturers provide replacement recommendations; refer to your vehicle maintenance booklet. Generally replace every 60,000 km (45,000 km for severe use). Some vehicles with long-life plugs (titanium, platinum, iridium) can go 100,000–150,000 km.

How do I know if I need to change my Peugeot 508 spark plugs?

Via the EOBD system (mandatory since 2001 on petrol cars), faulty spark plugs will trigger fault codes, typically P0301–P0304 (misfire, cylinders 1–4). Symptoms include: difficulty starting, misfires, reduced engine power, increased fuel consumption.

Is it difficult to change Peugeot 508 spark plugs?

Difficulty level 2/5: technically easy but requires specific tools (spark plug wrench, torque wrench). Key points: wait for cold engine, clean plug well with compressed air before removal, never use a dropped plug, do not grease threads, hand-tighten then torque to specification.

2 models covered

Model Year Range Engines covered Fuel
508 2010-2018 2010-2018 1.6 8V BlueHDi Diesel (DV6FC (BHX)), 1.6 8V BlueHDi Diesel (DV6FC (BHZ)), 1.6 8V HDi Diesel (DV6C (9HL)), 1.6 8V HDi Diesel (DV6C (9HR)), 1.6 8V HDiF Diesel (DV6C (9HD)), 1.6 THP Petrol (EP6CDT (5FN)), 1.6 THP Petrol (EP6CDT (5FV)), 1.6 THP Petrol (EP6FDT (5GZ)), 1.6 THP Petrol … Diesel, Electricity, Petrol
508 2018-2025 2018-2025 1.2 PureTech 130 Petrol (EB2ADTS (HNS)), 1.5 BlueHDi 130 Diesel (DV5RC (YHZ)), 1.6 PureTech 180 Petrol (EP6FADTXD (5GF)), 1.6 PureTech 180 Petrol (EP6FADTXD (5GF)), 1.6 PureTech 225 Petrol (EP6FADTX (5GG)), 2.0 BlueHDi 160 Diesel (DW10FCC (EHY)), 2.0 BlueHDi 180 Diesel (DW10FC (… Diesel, Electricity, Petrol