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Autolite AI5683 Iridium Ultra Spark Plug
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| Plug Type | Iridium Ultra Finewire |
| Center Electrode Material | Iridium (0.5mm Laser Welded) |
| Ground Electrode Material | Platinum Alloy Pad |
| With Discharge Resistor | Yes |
| Thread Diameter | 12 mm |
| Thread Length | 19 mm (3/4 in) |
| Seat Type | Gasket |
| Valve Hex Size | 14 mm (5/8 in) |
| Factory Pre-Gap | 1.1 mm (0.043 in) |
| Service Life | 100,000 Miles |
| Insulation Material | High Alumina Ceramic |
Manufacturer No.
AI5683SAAI5683ASPAI5683ATLAI5683
Engine Part No.
Nissan VQ35DE 3.5L V6Nissan QR25DE 2.5L 4-CylToyota 2ZR-FAE 1.8L 4-CylSubaru FB25 2.5L 4-CylInfiniti VQ35HR 3.5L V6 Hybrid
Interchange No.
APP5683DILKR6C11LKR6C1193199
Fitment Vehicles
Nissan Altima (2007-2017)Nissan Rogue (2017)Nissan Frontier (2015)Nissan VersaToyota Corolla (2017-2018)Toyota Corolla iM (2018)Subaru ForesterSubaru OutbackInfiniti EX35 (2009)Infiniti M35h (2012-2013)Infiniti Q70LInfiniti G37Mazda 3Renault Talisman 1.6 TCe
Engine Fuel System - Industrial Encyclopedia
Autolite AI5683 Iridium Ultra spark plug with 0.5mm laser-welded center electrode, 1.1mm pre-gap, 12mm thread. OE replacement for Nissan, Toyota, Subaru.