3362601 - 1080B93 right upper lambda sensor r r

Removing ( Refitting )  - 5530B56  BATTERY DRIP TRAY COVER - R.R. . Disconnect the battery negative terminal. - 7055B54  under-engine guard - r r1. Unscrew the retaining nuts.2. Remove the lower heat shield for the catalytic preconverter.
1. Disconnect the electrical connection (1a), then undo and remove the right Lambda sensor (1b).

NameConnector
1aLambda sensor on pre-catalyzer  K15 
Refitting ( Removing ) Fit the front Lambda probe and tighten it on the precatalyzer.Connect the electrical connection for the Lambda sensor.

NameConnector
-Lambda sensor on pre-catalyzer  K15 
Fit the lower catalytic preconverter heat shield and tighten the relevant retaining nuts. - 7055B54  under-engine guard - r rConnect the battery negative terminal. - 5530B56  BATTERY DRIP TRAY COVER - R.R.