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1986 Buick LeSabre - Spark Plugs

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  • Thread Reach (mm) - 20.62mm

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Motorcraft Double Platinum Plug Number AGSF32FECAX Spark Plug - SP439AX
Part #:
SP439AX
Line:
MOT
2 Year LIMITED WARRANTY
Metallurgy:   Double Platinum
Service Number:   AGSF32FECAX
Center Electrode Tip Material:   Platinum

Motorcraft Copper Spark Plug - SP447X
Part #:
SP447X
Line:
MOT
2 Year LIMITED WARRANTY
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel