How to carry out replacement: Spark Plug 3.0 TDI quattro Audi A5 B8
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Change Audi A5 B8 3.0 TDI quattro Spark Plug yourself – manuals and video tutorials

How to change spark plugs on AUDI A5 Coupe (8T3) – replacement guide

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Download your free tutorial and fix AUDI A5 Coupe (8T3) 3.2 FSI quattro problems yourself Download for free 1.23 MB Spark Plug for Audi A5 B8 Shop now
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When to replace the Spark Plug on your AUDI A5
Recommended replacement interval for the part category Spark plug : 6 year / 60000 km
Important!
This replacement procedure can be used for:
AUDI A5 Coupe (8T3) 2.0 TFSI quattro, AUDI A5 Coupe (8T3) 1.8 TFSI, AUDI A5 Coupe (8T3) 2.0 TFSI quattro, AUDI A5 Coupe (8T3) 2.0 TFSI, AUDI A5 Coupe (8T3) 2.0 TFSI, AUDI A5 Coupe (8T3) 1.8 TFSI … 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

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Tools
Replacement: spark plugs – AUDI A5 (8T3). Tools you'll need:
High-temperature anti-seize lubricant
Electronic spray
Spark plug socket # 16
Ratchet wrench
Torque wrench
Crow bar
Fender cover
Buy tools
Replacement: spark plugs – AUDI A5 (8T3). Professionals recommend:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – AUDI A5 (8T3). 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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    Remove the engine cover.
  2. Step 4
    How to replace AUDI A5 Coupe (8T3) 3.0 TDI quattro 2008 Spark Plug - step-by-step manuals and video guides
    Unplug the connectors from the ignition coils.
  3. Step 5
    Audi A5 B8 2.7 TDI 2009 Spark Plug replacement: free workshop manuals
    Raise a little the wiring of the ignition coils and move it aside.
  4. Step 6
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    Pry up the ignition coil (4 pieces). Use a crowbar.
  5. Step 7
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    Take out the ignition coils from the spark plug wells.
    Replacement: spark plugs – AUDI A5 (8T3). Tip:
    Remember the sequence of steps for ignition coil demounting.
  6. Step 8
    How to replace Spark Plug on AUDI A5 Coupe (8T3) 2012: download PDF manuals and video instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Audi A5 B8 2.0 TFSI quattro 2013 - download illustrated guide
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  8. Step 10
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    Take out the spark plugs.
  9. Step 11
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    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. Treat the surface of the terminals of the new spark plugs. Use high-temperature grease.
  10. Step 12
    AUDI A5 3.0 TDI quattro Spark Plug replacement: online guides and video tutorials
    Install the new spark plugs into their mounting seats.
  11. Step 13
    Replacing Spark Plug on Audi A5 B8 2017 3.0 TDI quattro by yourself
    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 – AUDI A5 (8T3). AUTODOC recommends:
    Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. 
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