







Autolite Platinum AP666 Automotive Replacement Spark Plugs (4 Pack)
Autolite Platinum AP666 replacement spark plugs (4-pack) with platinum-tipped center electrode and high-nickel alloy side electrode for improved durability, reduced gap erosion, quicker starts and better fuel economy.
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Autolite Platinum Spark Plugs feature a center wire platinum firing tip for reduced gap erosion, fewer misfires, better performance, and more durability. These spark plugs also feature a high nickel alloy side electrode to maintain a precise gap, and a full platinum tip to ensure virtually no gap erosion. The necked-down center electrode fires quicker, cleaner, and with less voltage for easier starts, quicker acceleration, and improved fuel economy. Product details: Thread Size M14x1.25; Unit Count: 4; Included Components: Platinum Spark Plug; Manufacturer Warranty: Lifetime Limited Warranty. Compatible with vehicle types: Car, Truck. Manufacturer part/reference: AP666 (Mfg part number on file). UPC/GTIN: 009100251817.
- MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration.
- IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer
- CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life
- FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel economy.
- AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plugs needs
Specifications:
| Materials & Construction | |
| Core Material | Platinum |
| Top Material Type | Nickel |
| Product Details | |
| Automotive Fit Type | Vehicle Specific Fit |
| Compatible with Vehicle Type | Car, Truck |
| GTIN | 009100251817 |
| Included Components | Platinum Spark Plug |
| Item Type Name | Platinum Spark Plug |
| Manufacturer Warranty Description | Lifetime Limited Warranty |
| Unit Count | 4.0 Count |
| Sizing & Dimensions | |
| Height | 1.11 inches |
| Length | 4.23 inches |
| Product Dimensions | 4.23 x 3.40 x 1.11 inches |
| Weight | 0.5 pounds |
| Width | 3.40 inches |
| Technical Specifications | |
| Manufacturer Warranty Description | Lifetime Limited Warranty |
| Thread Size | M14x1.25 |
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