NGK 4908 LMAR7A-9 Standard Spark Plug for 2007-2017 KTM/Yamaha/Suzuki

Vehicle Fitment

• 2008-2011 KTM 1190 RC8 (1,197 cc V-Twin)
• 2010-2015 KTM 1190 RC8 R (1,197 cc V-Twin)
• 2014-2016 KTM 1190 Adventure (1,197 cc V-Twin)
• 2014-2016 KTM 1190 Adventure R (1,197 cc V-Twin)
• 2013-2015 KTM 690 Duke (693 cc Single)
• 2014-2018 KTM 690 Enduro R (693 cc Single)
• 2007-2017 Yamaha XVS1300 V-Star 1300 (1,298 cc V-Twin)
• 2011-2017 Yamaha XVS13 Stryker (1,298 cc V-Twin)
• 2015-2016 Yamaha XVS13 Stryker Bullet Cowl (1,298 cc V-Twin)
• 2014-2017 Suzuki LT-A750X KingQuad AXi 4x4 (741 cc V-Twin)

Features

• OE-equivalent NGK standard spark plug (LMAR7A-9)
• Solid copper core for excellent heat transfer and conductivity
• Resistor design reduces electrical interference with ignition systems
• Nickel alloy electrode for reliable, smooth ignition performance
• Triple gasket seal helps prevent combustion gas leakage
• Cold-rolled threads reduce risk of cross-threading on install
• Standard 14 mm hex for easy removal/installation with common tools
• Heat range 7 suited for everyday and spirited riding conditions

Specifications

• Brand: NGK
• Part Number: 4908 (Service Code LMAR7A-9)
• Thread Size: M10 x 1.0
• Reach: 26.5 mm (~1.043")
• Heat Range: 7 (NGK scale)
• Electrode Material: Copper core with nickel tip
• Seat Type: Flat/gasket
• Resistor: Yes (~5000 Ω)
• Pre-Gap: ~0.9 mm

Included Components

• 1x NGK 4908 (LMAR7A-9) standard spark plug

Product Description

The NGK 4908 (LMAR7A-9) is a high-quality OE-equivalent spark plug built to provide reliable ignition performance across a range of motorcycle and ATV engines. Featuring a solid copper core and nickel alloy electrode, this standard resistor plug is engineered for efficient heat transfer and consistent spark energy, helping ensure smooth throttle response, stable idle, and dependable combustion under everyday riding conditions.

Designed for durability and ease of service, the NGK 4908 includes cold-rolled threads to reduce cross-threading risk, a triple gasket seal to prevent combustion gas leakage, and a resistor element to suppress electrical noise that might affect sensitive ignition electronics. Compatible with popular performance bikes from KTM and Yamaha as well as utility quad models from Suzuki, the 4908 spark plug is an excellent choice for routine maintenance or replacement on 10 mm spark plug engines where this part is specified.