Spark Plug - 1986-1991 Mercury Grand Marquis 5.0L V8 - Autolite - M13781

Interchange Part Number

5048, AWSF44, R44NTSE

Make:

Model:

Year:

Description

Mercury Grand Marquis Spark Plug. Brand: Autolite. Fits Years: 1986, 1987, 1988, 1989, 1990, 1991, 86, 87, 88, 89, 90, 91. Copper Resistor -- Replaces Original Half Thread Design; Gap .050 (in) 1.25 (mm); OE Style - 5145

Condition

New

Notes

Copper Resistor -- Replaces Original Half Thread Design; Gap .050 (in) 1.25 (mm); OE Style