Scoupe L4-1468cc 1.5L SOHC VIN J MFI (1994)
Spark Plug: Technical Service Bulletins
Spark Plug - New OEM Part
Group: ENGINE MECHANICAL
Number: 94-20-004
Date: AUGUST, 1994
Model: 1993-94 SCOUPE ALPHA TC
Subject:
INITIAL STARTING SPARK PLUG IMPROVEMENT
The factory spark plug has been changed to improve initial starting in cold ambient temperatures with more resistance to fouling.
The new OEM spark plug can be identified by a yellow mark as shown above. The part number remains unchanged. Replacement plugs will not have the
yellow paint marking but do have the improvement.
Part Number
Part Name
18823-08071
Spark Plug
Effective production date: December 29, 1993