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AUTOLITE APP646
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$2.42
Price
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$0.00
Core
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+ Sold in packs of 1x1
Pack
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$2.42
Total
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| AUTOLITE APP646 Specifications |
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| Center Electrode Core Material | Copper | | Center Electrode Design | Standard | | Center Electrode Tip Material | Platinum | | Electrical Terminal Type | Stud | | Gap Size | 0.05" | | Gap Size | 1.3mm | | Ground Electrode Core Material | Nickel | | Ground Electrode Quantity | 1 | | Ground Electrode Tip Design | Tapered | | Ground Electrode Tip Material | Platinum | | Hex Size | 21MM | | Hex Size | 13/16" | | Insulator Material | Ceramic | | Reach | 0.75" | | Reach | 19.5mm | | Resistance | 4000 82 | | Resistor Type | Yes | | Seat Type | Flat | | Thread Diameter | 14mm | | Tip Configuration | Mid Projection |
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| Double Platinum; Pre-Set Gap: 0.050" |
Better materials to give your engine better performance. Platinum-to-platinum design greatly decreases gap erosion, reduces misfires, and provides improved durability.* It's the superior-performing spark plug, providing preferred technology for DIS engines.
Features & Benefits:
- Platinum-to-platinum firing for superior durability
- Super conductive Yttrium enhanced ground electrode provides superior heat transfer
- Platinum enhanced high nickel alloy side electrode maintains precision gap
- Platinum tip assures virtually no gap erosion for longer plug life
- Maintains optimum performance and fuel economy longer
*Compared to standard plugs
This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.  Which AUTOLITE Spark Plug Is Right For You?
| Material / Series |
Lifespan / Durability |
Performance / Ignitability |
Efficiency / Fuel Economy |
Copper / Nickel
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★ |
★ |
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Platinum
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★★★ |
★★ |
★ |
Double Platinum
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★★★★ |
★★ |
★ |
Iridium XP
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★★★★★ |
★★★★★ |
★★ |
Iridium Ultra
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★★★★★★ |
★★★★★ |
★★ |
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| OEM / Interchange Numbers: 4727114 |
Closeout Inventory Warranty Information:Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).AUTOLITE Regular Inventory Warranty Information:2 years for Copper Spark Plugs; 4 years for Platinum Spark Plugs; 5 years for Double Platinum Spark Plugs; Limited Lifetime years for Iridium XP Spark Plugs; 5 years for Professional Series Wire Sets; 1 year for Glow PlugsWarranty Details |
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