How to carry out replacement: Glow Plugs 1.5 dCi 110 (B9A3) Renault Megane 4
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Change Renault Megane 4 1.3 TCe 140 (B9NB) Glow Plugs yourself – manuals and video tutorials

How to change glow plugs on RENAULT Megane IV Hatchback (B9A/M/N_) – replacement guide

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When to replace the Glow Plugs on your RENAULT MEGANE
Recommended replacement interval for the part category Glow plug : 30000 km
Important!
This replacement procedure can be used for:
RENAULT Megane IV Hatchback (B9A/M/N_) 1.5 dCi 90 (B9A1), RENAULT Megane IV Hatchback (B9A/M/N_) 1.5 dCi 110 (B9A3) … 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 – Glow Plugs for Megane IV Hatchback (B9A/M/N_) and other RENAULT models
How to change Glow plug on Renault Megane 4 1.5 dCi 110 (B9A3) – step-by-step instructions for straightforward car repair Glow plug
How to change Glow plug on Megane IV Hatchback (B9A/M/N) – tips for proper car maintenance
Glow plug for Megane IV Hatchback (B9A/M/N) Diesel (90 hp)
Simple DIY car repair steps – Replacing Glow plug on Megane IV Hatchback (B9A/M/N)
Glow plug for Megane IV Hatchback (B9A/M/N) Diesel (110 hp)
Tools
Replacement: glow plugs – RENAULT MEGANE IV (B9A/M_). Tools you might need:
Injector & glow plug grease
Torque wrench
Drive socket # 10
Spark plug socket # 10
Ratchet wrench
Flat Screwdriver
Combination pliers
Crow bar
Microfibre towel
Fender cover
Buy tools
Replacement: glow plugs – RENAULT MEGANE IV (B9A/M_). AUTODOC recommends:
  • The replacement procedure is identical for all glow plugs.
  • Before getting down to work, start the engine and let it warm up to operating temperature.
  • Wear gloves to protect your hands from hot surfaces.
  • All work should be done with the engine stopped.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Glow Plugs on Renault Megane 4 2015 - free PDF and video manuals
    Disconnect the air intake pipe fastening. Use a drive socket #10. Use a ratchet wrench.
  2. Step 4
    How to replace RENAULT Megane IV Hatchback (B9A/M/N_) 1.5 dCi 110 (B9A3) 2016 Glow Plugs - step-by-step manuals and video guides
    Detach the air intake hose clamp. Use combination pliers. Use a crowbar.
  3. Step 5
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    Remove the air intake pipe.
  4. Step 6
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    Cover the air intake hose with a microfibre towel to prevent dust and dirt from getting into the system.
  5. Step 7
    How to remove RENAULT MEGANE 1.2 TCe 100 (B9MS) 2019 Glow Plugs - online easy-to-follow instructions
    Detach the engine wiring harness. Use a flat screwdriver.
  6. Step 8
    How to replace Glow Plugs on RENAULT Megane IV Hatchback (B9A/M/N_) 2020: download PDF manuals and video instructions
    Unscrew the engine cover fastener. Use a drive socket #10. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Glow Plugs replacement on Renault Megane 4 1.8 RS TCe 280 (B9M6) 2021 - download illustrated guide
    Remove the engine cover.
    Replacement: glow plugs – RENAULT MEGANE IV (B9A/M_). Tip from AUTODOC experts:
    Do not apply excessive force when removing the part. Otherwise you may damage it.
  8. Step 10
    Need to know how to renew Glow Plugs on RENAULT MEGANE 2022? This free workshop manual will help you to do it yourself
    Clean dirt, dust and debris from inside the spark plug wells.
  9. Step 11
    Changing of Glow Plugs on Renault Megane 4 2023 won't be an issue if you follow this illustrated step-by-step guide
    Detach the glow plug wiring connectors.
  10. Step 12
    RENAULT MEGANE 1.3 TCe 140 (B9NB) Glow Plugs replacement: online guides and video tutorials
    Unscrew the glow plugs. Use the spark plug socket #10. Use a ratchet wrench.
  11. Step 13
    Replacing Glow Plugs on Renault Megane 4 2015 1.5 dCi 110 (B9A3) by yourself
    Remove the glow plugs.
  12. Step 14
    Megane IV Hatchback (B9A/M/N_) 1.2 TCe 100 (B9MS) 2016 Glow Plugs DIY replacement workshop manual
    Treat the glow plugs. Use the injector & glow plug grease.
    Please note!
    Do not touch the heating element as fingerprints may cause malfunction.
  13. Step 15
    How to change Glow Plugs on RENAULT Megane IV Hatchback (B9A/M/N_) 2017 - tips and tricks
    Install new glow plugs to their mounting seats.
  14. Step 16
    Step-by-step recommendations for DIY replacement Renault Megane 4 2018 1.2 TCe 100 (B9MS) Glow Plugs
    Tighten the glow plugs. Use the spark plug socket #10. Use a torque wrench. Tighten it to 15 nm torque.
    Replacement: glow plugs – RENAULT MEGANE IV (B9A/M_). Tip from AUTODOC:
    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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