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How to change spark plugs on OPEL ASTRA G Box (F70) – replacement guide
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Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
Important!
This replacement procedure can be used for:
OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.4 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.2 (F70) … View more
The steps may slightly vary depending on the car design.
OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.4 (F70), OPEL ASTRA G Box (F70) 1.6 (F70), OPEL ASTRA G Box (F70) 1.2 (F70) … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Spark Plug for ASTRA G Box (F70) and other OPEL models
Spark plug
Alternative products

High-temperature anti-seize lubricant
Electronic spray
Torx bit T30
Spark plug socket # 16
Ratchet wrench
Torque wrench
Flat screwdriver
Crow bar
Fender cover
Replacement: spark plugs – OPEL ASTRA G Box (F70). Professionals recommend:
- The replacement procedure is the same for all spark plugs.
- Warning! Shut down the engine before starting any work – OPEL ASTRA G Box (F70).
Carry out replacement in the following order:
- Step 1Open the hood. Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 2Remove the engine cover.
- Step 3Detach the connector from the ignition coil. Use a flat screwdriver.
- Step 4Unscrew the ignition coil bracket. Use Torx T30. Use a ratchet wrench.
- Step 5Pry up the ignition coil. Use a crowbar.
- Step 6Take out the ignition coil from the spark plug well.
- Step 7Clean dirt, dust and debris from inside the spark plug wells.
- Step 8Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
- Step 9Take out the spark plugs.
- Step 10Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
- Step 11Install the new spark plugs into their mounting seats.
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