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Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition/Glow Plug System [CZDA,DGXA,DJXA,CWLA] >> 28 Ignition/Glow Plug System >> Ignition System >> Test Data And Spark Plugs
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Test Data And Spark Plugs

Engine Codes CZDA, DGXA and GJXA CWLA
Ignition sequence 1-3-4-2 1-3-4-2
Spark plugs
VW part number. Refer to (1). Refer to the Parts Information. Refer to the Parts Information.
Electrode gap 0.65 to 0.75 mm 0.70 to 0.80 mm
Tightening Specification 22 Nm 22 Nm
Change intervals Refer to 03 MAINTENANCE, DIAGNOSIS (2019) , 03 MAINTENANCE, DIAGNOSIS (2020) or 03 MAINTENANCE, DIAGNOSIS (2021) . Refer to 03 MAINTENANCE, DIAGNOSIS (2019) , 03 MAINTENANCE, DIAGNOSIS (2020) or 03 MAINTENANCE, DIAGNOSIS (2021) .
(1) Refer to the Parts Information for the current spark plugs.