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How to change glow plugs on AUDI A3 Hatchback (8L1) – replacement guide
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Recommended replacement interval for the part category Glow plug : 30000 km
Important!
This replacement procedure can be used for:
AUDI A3 Hatchback (8L1) 1.9 TDI, AUDI A3 Hatchback (8L1) 1.9 TDI quattro, AUDI A3 Hatchback (8L1) 1.9 TDI … View more
The steps may slightly vary depending on the car design.
AUDI A3 Hatchback (8L1) 1.9 TDI, AUDI A3 Hatchback (8L1) 1.9 TDI quattro, AUDI A3 Hatchback (8L1) 1.9 TDI … 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 A3 Hatchback (8L1) and other AUDI models
Alternative products

WD-40 spray
Electronic spray
High-temperature ceramic grease
Torque wrench
Spark plug socket # 10
Fender cover
Replacement: glow plugs – AUDI A3 (8L1). AUTODOC experts recommend:
- The replacement procedure is identical for all glow plugs.
- Wear gloves to protect your hands from hot surfaces.
- Please note: all work on the car – AUDI A3 (8L1) – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the bonnet.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3
Before getting down to work, start the engine and let it warm up to operating temperature. - Step 4Shut off the engine.Step 5
Detach the glow plug wiring connectors. - Step 6
Treat the glow plugs. Use WD-40 spray. - Step 7
Unscrew the glow plugs. Use the spark plug socket #10. Use a torque wrench. - Step 8
Remove the glow plugs. - Step 9
Treat the glow plugs. Use high-temperature ceramic grease.Please note!Do not touch the heating element as fingerprints may cause malfunction. - Step 10
Install new glow plugs to their mounting seats.
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