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1990 Jeep Wrangler - Spark Plugs

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  • Thread Reach (mm) - 19.05mm

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ACDelco Professional Platinum Spark Plug - 41-802
Part #:
41-802
Line:
ACD
100,000 Mile Limited Warranty
Metallurgy:   Double Platinum
Center Electrode Tip Material:   Platinum
Ground Electrode Tip Material:   Platinum

ACDelco Copper Spark Plug - R43XLS
Part #:
R43XLS
Line:
ACD
12 Month Or 12,000 Mile Limited Warranty
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel

E3 Spark Plugs Diamond Fire Spark Plug - E3.46
Part #:
E3.46
Line:
ETH
5 Year Limited Warranty
Metallurgy:   Copper
Center Electrode Tip Material:   Nickel
Ground Electrode Tip Material:   Nickel

Autolite Iridium XP Spark Plug - XP64
Part #:
XP64
Line:
ATO
Limited Lifetime Warranty
Metallurgy:   Iridium/Platinum
Center Electrode Tip Material:   Iridium
Ground Electrode Tip Material:   Platinum