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SKU: 93175 / UPC: 87295931752
NGK Iridium IX Spark Plugs LKR7DIX-11S Box of 4
OEM Replacement for Honda, Acura, Hyundai, Chrysler, Dodge, Jeep Vehicles
Upgrade your engine's ignition system with the NGK Iridium IX Spark Plugs LKR7DIX-11S, sold as a convenient box of 4. These plugs feature an iridium center electrode that delivers a focused spark for efficient combustion, resulting in smoother idling, quicker throttle response, and improved fuel mileage compared to copper or platinum options. Drivers notice fewer misfires and longer intervals between replacements, making them a practical pick for maintaining peak engine condition in demanding daily use or spirited driving.
What's Included in Your Purchase
- Quantity: 4 individual spark plugs
- Part Number: LKR7DIX-11S (NGK stock number)
- SKU: 93175
- UPC: 87295931752
- Packaging: Secure retail box designed for protection during handling and storage
- Total Part Weight: Approximately 0.4 lbs (0.1 lbs per plug)
- Shipping Box Dimensions: Approximately 6 in x 4 in x 1 in
Detailed Specifications
- Electrode Design: Fine-wire iridium center electrode with nickel ground strap for durable, consistent sparking
- Heat Range: 7 (balanced for a wide range of operating conditions)
- Thread Diameter: 12 mm
- Thread Reach: 26.5 mm (1.04 in)
- Hex Size: 16 mm (5/8 in) for easy wrench installation
- Seat Type: Gasket
- Gap Setting: Pre-gapped to 1.1 mm (0.043 in) – verify and adjust if needed for your application
- Resistor: Yes, 5k Ohm for reduced electromagnetic interference
- Torque Specifications:
- Cast iron heads: 10.8–18 lb-ft
- Aluminum heads: 7.2–11.3 lb-ft
- Insulator Material: Pure alumina silicate ceramic for heat resistance and electrical insulation
- Plating: Trivalent metal for corrosion resistance and smooth thread insertion
Vehicle Fitment Guide
These NGK LKR7DIX-11S spark plugs are direct OEM replacements for numerous popular models. Always confirm compatibility with your specific engine code using your vehicle's VIN or service manual. Key applications include:
Honda Models:
- Accord (2008–2017, 2.4L I4, 3.5L V6)
- Civic (2012–2015, 1.8L I4, 2.4L I4)
- CR-V (2010–2014, 2.4L I4)
- Odyssey (2008–2019, 3.5L V6)
- Pilot (2009–2019, 3.5L V6)
Acura Models:
- RL (2009, 3.7L V6)
- TL (2009–2014, 3.5L V6, 3.7L V6)
Hyundai Models:
- Elantra GT (2013–2020, 2.0L I4)
- Equus (2012–2016, 4.6L V8)
- Palisade (2020, 3.8L V6)
- Santa Fe Sport (2013–2018, 2.4L I4)
- Sonata (2011–2019, 2.0L I4, 2.4L I4, 2.0L Turbo I4)
Kia Models:
- Soul (2012–2013, 2.0L I4)
- Telluride (2020, 3.8L V6)
Chrysler/Dodge/Jeep Models (3.6L V6 Pentastar Engine):
- Chrysler 300 (2011–2023)
- Dodge Avenger (2011–2014)
- Dodge Challenger (2011–2023)
- Dodge Charger (2011–2023)
- Dodge Durango (2011–2023)
- Jeep Grand Cherokee (2011–2021)
- Jeep Wrangler (2012–2018)
Other Models:
- Volkswagen Routan (2009–2014, 3.8L V6)
This box of 4 covers most V6 and I4 setups requiring one plug per cylinder. For V8 applications like the Hyundai Equus, purchase additional boxes as needed. Installation is straightforward with basic tools remove old plugs, check gap, torque to spec, and enjoy renewed engine performance right away. Backed by NGK's reputation for precision engineering, these plugs help keep your ride running clean and strong mile after mile. S
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