Recommended replacement interval for the part category Spark Plug : 6 year / 90000 km

Important!

This replacement procedure can be used for:
SKODA Octavia II Combi (1Z5) 2.0 RS, SKODA Octavia II Combi (1Z5) 1.8 TSI, SKODA Octavia II Combi (1Z5) 1.8 TSI 4x4, SKODA Octavia II Combi (1Z5) 1.8 TSI 4x4, SKODA Octavia II Combi (1Z5) 1.8 TSI … View more

The steps may slightly vary depending on the car design.

How to change spark plug on OCTAVIA (1Z5) [TUTORIAL AUTODOC]

All the parts you need to replace – Spark Plug for Octavia II Combi (1Z5) and other SKODA models

Spark Plug

      SKODA Octavia II Combi (1Z5) 1.8 TSI 4x4
     
      SKODA Octavia II Combi (1Z5) 1.8 TSI
     
      SKODA Octavia II Combi (1Z5) 2.0 RS
     
      SKODA Octavia II Combi (1Z5) 1.8 TSI
     
      SKODA Octavia II Combi (1Z5) 1.8 TSI 4x4

Replacement: spark plugs – Skoda Octavia 1Z5. Tools you might need:

                        High-temperature anti-seize lubricant
                      
                        Spark plug socket # 16
                      
                        Ratchet wrench
                      
                        Torque wrench
                      
                        Fender cover

Buy tools

Replacement: spark plugs – Skoda Octavia 1Z5. AUTODOC recommends:

The replacement procedure is the same for all spark plugs.
All work should be done with the engine stopped.

Replacement: spark plugs – Skoda Octavia 1Z5. Use the following procedure:

Step 1

Open the hood.
Step 2

Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
Step 3

Remove the engine cover.

AUTODOC recommends:

Raise the engine cover, holding it on two sides simultaneously.Replacement: spark plugs – Skoda Octavia 1Z5. Do not use excessive force when removing the part as this may damage it.
Step 4

Unplug the connectors from the ignition coils.
Step 5

Take out the ignition coil from the spark plug well.

Replacement: spark plugs – Skoda Octavia 1Z5. Tip:

Remember the sequence of steps for ignition coil demounting.
Step 6

Clean dirt, dust and debris from inside the spark plug wells.
Step 7

Unscrew the spark plugs.Use the spark plug socket #16.Use a ratchet wrench.
Step 8

Take out the spark plugs.Use the spark plug socket #16.
Step 9

Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
Step 10

Install the new spark plugs into their mounting seats.Use the spark plug socket #16.
Step 11

Screw new spark plugs and tighten them.Use the spark plug socket #16.Use a torque wrench.Tighten it to 27 nm torque.

Replacement: spark plugs – Skoda Octavia 1Z5. AUTODOC experts 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.
Step 12

Install the ignition coils to the spark plug wells.Make sure you hear a click indicating that it is locked in place.

AUTODOC recommends:

Replacement: spark plugs – Skoda Octavia 1Z5. Follow the installation steps.
Step 13

Plug in the connectors of the ignition coils.
Step 14

Install the engine cover and secure it.

Replacement: spark plugs – Skoda Octavia 1Z5. AUTODOC experts recommend:

Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Do not apply excessive force when installing the part. Otherwise you may damage the fasteners.
Step 15

Remove the fender protection cover.
Step 16

Close the hood.
Step 17

Run the engine for a few minutes.This is necessary in order to make sure that the component operates properly.

Step 18

Shut off the engine.

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