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Built to meet OEM requirements, this plug combines conventional materials with NGK’s proven construction for durability and stable operation.
Key Features Dual ground electrodes for extended service consistency Nickel center electrode with standard 2.5mm tip Solid terminal configuration for secure connection Trivalent metal plating for corrosion and anti-seize resistance Corrugated ribs help prevent flashover Alumina silicate ceramic insulator for strength and heat transfer Copper core aids in heat dissipation Specifications Thread Diameter: 10mm Thread Pitch: 1.0mm Seat Type: Gasket Reach: 26.5mm (1.04") Hex Size: 14mm (9/16") Terminal Type: Solid Spark Gap: 0.031" (0.8mm) Electrode
Center Electrode Material: Nickel Center Electrode Type: Standard (2.5mm) Projection: Projected Ground Electrode Material: Nickel Ground Electrode Type: Multi-Ground Ground Electrode Quantity: 2 Electrical
Resistor: Yes Resistance: 5k Ohm Heat Range: 9 Additional
Brand: NGK / NTK Longevity: ~50,000 miles (application dependent) Fitment BMW,S1000XR,2015,2017 BMW,S1000R,2014,2017 Bimota,BB3,2014,2014 BMW,HP4,2013,2014 BMW,S1000RR,2009,2014 "
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Brand: NGK
SKU: 2103-0304
Description: NGK LMAR9D-J (1633) Multi-Ground Spark Plug NGK LMAR9D-J is a standard nickel spark plug featuring a dual ground electrode design. This configuration is used in applications where consistent ignition over time is prioritized, helping maintain performance as electrode wear occurs.
Built to meet OEM requirements, this plug combines conventional materials with NGK’s proven construction for durability and stable operation.
Key Features Dual ground electrodes for extended service consistency Nickel center electrode with standard 2.5mm tip Solid terminal configuration for secure connection Trivalent metal plating for corrosion and anti-seize resistance Corrugated ribs help prevent flashover Alumina silicate ceramic insulator for strength and heat transfer Copper core aids in heat dissipation Specifications Thread Diameter: 10mm Thread Pitch: 1.0mm Seat Type: Gasket Reach: 26.5mm (1.04″) Hex Size: 14mm (9/16″) Terminal Type: Solid Spark Gap: 0.031″ (0.8mm) Electrode
Center Electrode Material: Nickel Center Electrode Type: Standard (2.5mm) Projection: Projected Ground Electrode Material: Nickel Ground Electrode Type: Multi-Ground Ground Electrode Quantity: 2 Electrical
Resistor: Yes Resistance: 5k Ohm Heat Range: 9 Additional
Brand: NGK / NTK Longevity: ~50,000 miles (application dependent) Fitment BMW,S1000XR,2015,2017 BMW,S1000R,2014,2017 Bimota,BB3,2014,2014 BMW,HP4,2013,2014 BMW,S1000RR,2009,2014 Link copied to clipboard!
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