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How to change spark plugs on RENAULT LAGUNA I Grandtour (K56_) – replacement guide
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Recommended replacement interval for the part category Spark plug : 40000 km
Important!
This replacement procedure can be used for:
RENAULT LAGUNA I Grandtour (K56_) 1.6 16V (K568) … View more
The steps may slightly vary depending on the car design.
RENAULT LAGUNA I Grandtour (K56_) 1.6 16V (K568) … 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 LAGUNA I Grandtour (K56_) and other RENAULT models
Alternative products

High-temperature anti-seize lubricant
Electronic spray
Drive socket # 10
Spark plug socket # 16
Ratchet wrench
Torque wrench
Fender cover
Replacement: spark plugs – RENAULT LAGUNA I Grandtour (K56_). Professionals recommend:
- The replacement procedure is the same for all spark plugs.
- All work should be done with the engine stopped.
Replacement: spark plugs – RENAULT LAGUNA I Grandtour (K56_). Take the following steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3
Unplug the connectors from the ignition coils. - Step 4
Unscrew the ignition coil bracket. Use a drive socket #10. Use a ratchet wrench. - Step 5
Take out the ignition coils from the spark plug wells.Replacement: spark plugs – RENAULT LAGUNA I Grandtour (K56_). Tip from AUTODOC experts:Remember the sequence of steps for ignition coil demounting. - Step 6
Clean dirt, dust and debris from inside the spark plug wells. - Step 7
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench. - Step 8
Take out the spark plugs. - Step 9
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. - Step 10
Install the new spark plugs into their mounting seats. - Step 11
Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.Replacement: spark plugs – RENAULT LAGUNA I Grandtour (K56_). Tip:Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
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