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How to change spark plugs on AUDI Cabriolet (8G7, B4) – replacement guide
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Recommended replacement interval for the part category Spark plug : 60000 km
Important!
This replacement procedure can be used for:
AUDI Cabriolet (8G7, B4) 1.8 … View more
The steps may slightly vary depending on the car design.
AUDI Cabriolet (8G7, B4) 1.8 … 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 Cabriolet (8G7, B4) and other AUDI models
Spark plug
Alternative products

Torque wrench
Spark plug socket # 16
High-temperature anti-seize lubricant
Fender cover
Replacement: spark plugs – AUDI CABRIOLET (8G7, B4). AUTODOC experts recommend:
- The replacement procedure is the same for all spark plugs.
- All work should be done with the engine stopped.
Replacement: spark plugs – AUDI CABRIOLET (8G7, B4). 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 3Release the throttle cable from its fasteners on the engine cover.
- Step 4Remove the spark plug wire connectors from the spark plug wells.Replacement: spark plugs – AUDI CABRIOLET (8G7, B4). Tip from AUTODOC:Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
- Step 5Clean dirt, dust and debris from inside the spark plug wells.
- Step 6Unscrew the spark plugs. Use the spark plug socket #16.Please note!To insert the spark plug wrench into the spark plug well of the cylinder #3, unplug the connector on the engine intake manifold.
- Step 7Take out the spark plugs.
- Step 8Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
- Step 9Install the new spark plugs into their mounting seats.
- Step 10Screw new spark plugs and tighten them. Use a torque wrench. Use the spark plug socket #16. Tighten it to 25 nm torque.Replacement: spark plugs – AUDI CABRIOLET (8G7, B4). Professionals recommend: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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