






⚡ Ignite your engine’s potential with Autolite Platinum – where performance meets precision!
Autolite Platinum AP5263 spark plugs feature a necked-down platinum center electrode and platinum-to-platinum firing tip for faster ignition, superior durability, and minimal gap erosion. Enhanced with a Yttrium ground electrode and high nickel alloy side electrode, these plugs optimize fuel efficiency and engine performance. Trusted since 1936, Autolite delivers reliable OE-quality replacements designed for longer life and smoother acceleration.





| Brand | Autolite Iridium Ultra | 
| Core Material | Platinum | 
| Thread Size | 5/8" | 
| Top Material Type | Nickel | 
| Vehicle Service Type | Car | 
| Global Trade Identification Number | 00009100040657 | 
| Automotive Fit Type | Vehicle Specific Fit | 
| UPC | 009100040657 | 
| Manufacturer | AutoLite | 
| Model | AP5263-4PK | 
| Item Weight | 1.76 ounces | 
| Product Dimensions | 3.62 x 4 x 1 inches | 
| Item model number | AP5263-4PK | 
| Exterior | Chrome | 
| Manufacturer Part Number | AP5263-4PK | 
| Position | Center | 
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