When to replace the Spark Plug on your RENAULT LAGUNA
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.

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
Tools
Replacement: spark plugs – RENAULT LAGUNA I Grandtour (K56_). Tools you'll need:
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:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
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    Unplug the connectors from the ignition coils.
  2. Step 4
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    Unscrew the ignition coil bracket. Use a drive socket #10. Use a ratchet wrench.
  3. Step 5
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    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.
  4. Step 6
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    Clean dirt, dust and debris from inside the spark plug wells.
  5. Step 7
    How to remove RENAULT LAGUNA 1.8 (K56S/T/0) 1999 Spark Plug - online easy-to-follow instructions
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  6. Step 8
    How to replace Spark Plug on RENAULT LAGUNA I Grandtour (K56_) 2000: download PDF manuals and video instructions
    Take out the spark plugs.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Renault Laguna 1 Estate 2.0 16V (K56D, K56M) 2001 - download illustrated guide
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  8. Step 10
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    Install the new spark plugs into their mounting seats.
  9. Step 11
    Changing of Spark Plug on Renault Laguna 1 Estate 1995 won't be an issue if you follow this illustrated step-by-step guide
    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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DIY RENAULT LAGUNA I Grandtour (K56_) Spark Plug replacement - online guide
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