Product Description
Aftermarket iridium spark plug set (4 plugs) manufactured by SRR, a direct-fit replacement for NGK LTR5IX-11.
Technical Specifications:
• Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Reach: 25mm (1.0")
• Hex Size: 16mm (5/8")
• Seat Type: Tapered
• Preset Gap: 1.1mm (0.043") — do not adjust
• Heat Range: 5
• Center Electrode: Single iridium, 0.6mm fine wire
• Ground Electrode: Nickel, taper cut
• Resistor: Yes, 5000 Ohm
• Quantity: Set of 4
Vehicle maker families represented include:
| Buick Cadillac Chevrolet Ford GMC |
Hummer Isuzu Lincoln Mazda Mercury |
Oldsmobile Pontiac Saab Saturn |
Cross-reference numbers are provided for compatibility reference only.
Always confirm fitment using your vehicle's OEM part number, engine specification, and service data before ordering.
| 17 4344 4718 |
5338 5341 92067204 |
ITV16 ITV24 LTR5IX-11 |
Fitment may vary by model year, engine, and configuration.
Always confirm compatibility using VIN, reference part number, OEM service data, or the PCFitment tool on this page before ordering.
Aftermarket Disclaimer
This is an aftermarket replacement part manufactured by SRR.
Any OEM or aftermarket brand names or part numbers are used strictly for compatibility and fitment reference only.
This product is not manufactured, authorized, or endorsed by any vehicle manufacturer or spark plug brand.