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Change Car Spark Plugs

Easy 0h30–1h00 ~50–100£
Estimated time 0h30–1h00
Estimated labour cost ~50–100£
Difficulty Easy
Vehicles
Accord III 1985-1993 2
  • 1.6 12V Petrol (A16A1)
  • 2.0 12V Petrol (A20A1)
Accord IV 1989-1993 1
  • 2.2i 16V Petrol (F22A7)
Accord VI 1997-2003 3
  • 2.0 16V Petrol (F20B5)
  • 2.0 16V Petrol (F20B6)
  • 3.0 24V V6 Petrol (J30A1)
Accord VII 2003-2008 3
  • 2.0 16V Petrol (K20A6)
  • 2.0 16V Petrol (K20Z2)
  • 2.4 16V Petrol (K24A3)
Accord VIII 2008-2015 2
  • 2.0 i-VTEC 16V Petrol (R20A3)
  • 2.4 i-VTEC 16V Petrol (K24Z3)

What is the role of Honda Accord 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 Honda Accord 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 Honda Accord 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 Honda Accord 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.

5 models covered

Model Year Range Engines covered Fuel
Accord III 1985-1993 1985-1993 1.6 12V Petrol (A16A1), 2.0 12V Petrol (A20A1), 2.0 12V Petrol (A20A3) Petrol
Accord IV 1989-1993 1989-1993 2.2i 16V Petrol (F22A7) Petrol
Accord VI 1997-2003 1997-2003 2.0 16V Petrol (F20B5), 2.0 16V Petrol (F20B6), 2.2 16V Petrol (F23A1), 3.0 24V V6 Petrol (J30A1) Petrol
Accord VII 2003-2008 2003-2008 2.0 16V Petrol (K20A6), 2.0 16V Petrol (K20Z2), 2.2 16V i-CTDi Diesel (N22A1), 2.4 16V Petrol (K24A1), 2.4 16V Petrol (K24A3) Diesel, Petrol
Accord VIII 2008-2015 2008-2015 2.0 i-VTEC 16V Petrol (R20A3), 2.2 i-DTEC 16V Diesel (N22B1), 2.4 i-VTEC 16V Petrol (K24Z3), Type S (2.2 i-DTEC 16V) Diesel (N22B2) Diesel, Petrol