Porsche Workshop Service and Repair Manuals > 944 S L4-2479cc 2.5L DOHC (1987) > Engine, Cooling and Exhaust | Engine | Tune-up and Engine Performance Checks | Spark Plug | Component Information | Technical Service Bulletins | Spark Plugs

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Spark Plug: Technical Service Bulletins
Spark Plugs - Revised Plugs and Tightening Torque

Subject:

Spark Plugs

Model

All
Group

2
Part Identifier

2870
Number

8805
September 23, 1988

Porsche Workshop Service and Repair Manuals