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|This product doesnt fit any of your saved vehicles||Check Fit for another vehicle|
|Center Electrode Diameter:||0.085|
|Electrode Core Material:||Nickel Copper Alloy|
|Electrode Tip Material:||Nickel Copper Alloy|
|Ground Electrode Core Material:||Nickel Copper Alloy|
|Ground Strap Quantity:||1|
|Installed Height:||1.9 in|
|Insulator Material:||Zirconia Enhanced|
|Insulator Type:||Zirconia Enhanced|
|Manufacturer Heat Range:||19|
|Ribbed Core Nose:||N|
|Shorty Spark Plug:||No|
|Tip Configuration:||J Gap|
|Wrench Diameter:||0.813 in|
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Q:Are this spark plug the same ask J19LM
A:Hi Ghost, I'm glad to assist you! No, the part #868 refers RJ19LM. However, we do offer the part #861, which refers to J19LM.
Q:Is this compatible with Champion RJ19LM (or the same thing?) Don't see anyway to cross reference that part with Advance Auto's numbering system.
A:According to "http://www.sparkplug-crossreference.com/convert/CHAMP_STK/868" it is a replacement spark plugs for Champion "RJ19LM"
A:Good question, Steve! Yes, this spark plug is compatible with RJ19LM.
Q:Spark plug gap on 92 explorer 300 cu.in. Six cyl
A:The correct Spark plug gap for 1992 Ford Explorer 4.0L is 0.054 inches. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.
Q:what is the gap on this plug#868?
A:Gap is .030!