NGK SPARK PLUGS 95897 Spark Plug — MR7F 10 PACK

OVERVIEW

This NGK spark plug delivers reliable ignition stability for demanding engine applications, directly addressing the needs of modern small-displacement motorcycles and utility vehicles. Built around a high-alumina ceramic insulator and a deep-seated copper inner core, the plug maintains consistent voltage distribution while resisting thermal shock. Designed as an exact OE-style replacement, this 10-pack configuration is engineered specifically for select Indian Scout series machines and Polaris ATV/UTV platforms.

ENGINEERING & PERFORMANCE

The plug utilizes a specialized copper core that expands its operational temperature window, allowing the unit to shed excess heat efficiently during sustained hard acceleration while preventing coolant-like conditions at low RPM. A reinforced nickel alloy tip resists electrode erosion caused by high-stress combustion cycles, extending maintenance intervals across mixed riding environments. Improved heat dissipation keeps the central reference point within precise thermal tolerances, which eliminates misfires under load and guarantees crisp throttle recovery every time.

KEY FEATURES

• Brand: NGK
• Model: MR7F (Item# 95897)
• Quantity: 10 spark plugs per package
• High alumina ceramic insulator for robust dielectric strength
• Deep-seated copper core widens safe operating temperature range
• Nickel alloy tipped ground electrode targets extended durability
• Wide heat range design mitigates carbon fouling from idle-heavy operation
• Optimized thermal profile prevents destructive preignition during aggressive throttle rolls
• Precision-threaded base ensures secure cylinder head mating
• Multipurpose cross-applicaton platform supports Indian and Polaris families
• Straightforward direct-replacement geometry requires no modification

TECHNICAL SPECIFICATIONS

• Manufacturer: NGK
• Product Name: Spark Plug — MR7F 10 Pack
• Component Type: Spark Plug
• Insulator Construction: High Alumina Ceramic
• Core Configuration: Copper Inner Core
• Electrode Composition: Nickel Alloy
• Supported Years: 2012 – 2018
• Compatible Trims: Indian Scout Bobber & Sixty variants; Polaris Ranger XP/Crew/570, Sportsman 570/450, RZR XP/900/570/S/EPS/Trail models, Ace 570/900, Hawk Eye 325

FITMENT

• Indian Scout (2016–2018) • Indian Scout Bobber (2018) • Indian Scout Bobber ABS (2018) • Indian Scout Sixty (2016–2018) • Indian Scout Sixty ABS (2016–2018) • Polaris Ace 325 (2014–2016) • Polaris Ace 570 (2015–2016) • Polaris Ace 570 SP (2015–2016) • Polaris Ace 900 SP (2016) • Polaris Hawkeye 325 (2015) • Polaris Ranger 570 Full-Size 4x4 (2015–2016) • Polaris Ranger 570 Full-Size EPS 4x4 (2015–2016) • Polaris Ranger 570 LE EPS 4x4 (2014) • Polaris Ranger 570 Mid-Size EFI (2014–2016) • Polaris Ranger 570 Mid-Size EPS (2015–2016) • Polaris Ranger Crew 570 4x4 (2014–2016) • Polaris Ranger Crew 570 EPS 4x4 (2015–2016) • Polaris Ranger Crew 570 Full-Size 4x4 (2015) • Polaris Ranger Crew 570 Full-Size EPS 4x4 (2015) • Polaris Ranger Crew 570-6 4x4 (2016) • Polaris Ranger Crew XP 570-6 EPS 4x4 (2016) • Polaris Ranger Crew XP 900-5 4x4 (2016) • Polaris Ranger Crew XP 900-5 EPS 4x4 (2016) • Polaris Ranger Crew XP 900-6 4x4 (2016) • Polaris Ranger Crew XP 900-6 EPS 4x4 (2016) • Polaris Ranger XP 570 4x4 (2016) • Polaris Ranger XP 570 EPS 4x4 (2016) • Polaris Ranger XP 900 EPS 4x4 (2014–2016) • Polaris Ranger XP 900 High Lifter Ed. 4x4 (2016) • Polaris Ranger XP 900 Hunter Edition 4x4 (2015) • Polaris Ranger XP 900 Hunter Edition Deluxe 4x4 (2015) • Polaris Ranger XP 900 Northstar Ed. 4x4 (2015) • Polaris Ranger XP 900 Vogue Silver Deluxe 4x4 (2015) • Polaris Sportsman 325 ETX 4x4 (2015) • Polaris Sportsman 450 H.O. 4x4 (2016) • Polaris Sportsman 450 H.O. EPS 4x4 (2016) • Polaris Sportsman 570 EPS 4x4 (2014–2016) • Polaris Sportsman 570 EFI 4x4 (2014–2016) • Polaris Sportsman 570 SP 4x4 (2015–2016) • Polaris Sportsman 570 SP EPS 4x4 (2015–2016) • Polaris Sportsman 570 SP LE 4x4 (2015) • Polaris Sportsman Touring 570 4x4 (2014–2016) • Polaris Sportsman Touring 570 EPS 4x4 (2015–2016) • Polaris Sportsman Touring 570 SP 4x4 (2015–2016) • Polaris Sportsman X2 570 EPS 4x4 (2015–2016) • Polaris RZR 4 900 EPS (2014–2016) • Polaris RZR 4 XP 900 EFI 4x4 (2012) • Polaris RZR 4 XP 900 EPS 4x4 (2012–2013) • Polaris RZR 570 4X4 (2012–2016) • Polaris RZR 570 EPS Trail 4x4 (2015–2016) • Polaris RZR 570 EPS Trail LE 4x4 (2013–2014) • Polaris RZR 900 4x4 (2014–2016) • Polaris RZR 900 EPS 4x4 (2015–2016) • Polaris RZR 900 XC (2015–2016) • Polaris RZR S 900 4x4 (2015–2016) • Polaris RZR S 900 EPS (2015–2016) • Polaris RZR XP 900 EFI 4x4 (2012–2014) • Polaris RZR XP 900 Jagged X 4x4 (2013) • Polaris RZR XP 900 LE 4x4 (2012) • Polaris RZR XP 900 LE EPS 4x4 (2012–2014) • Polaris RZR XP 1000 4x4 (2014–2016) • Polaris RZR 4 XP 1000 4x4 (2014–2016)

WHY RIDERS CHOOSE THIS

Riders depend on this NGK configuration because its copper-core architecture stabilizes the firing voltage across highly variable riding conditions, taking the guesswork out of maintaining peak ignition timing. The thickened nickel alloy tip aggressively resists abrasive debris and prolonged heat cycling, effectively stopping misfires that commonly plague budget alternatives pushed hard off-road. By balancing aggressive heat extraction with reliable cold-start conductivity, the plug smooths out idle hesitation and sustains powerful delivery when climbing rough terrain, making it the definitive upgrade for maintaining fleet reliability.

2018	Indian	Scout Bobber ABS	-	-
2018	Indian	Scout Bobber	-	-
2016-2018	Indian	Scout Sixty	-	-
2016-2018	Indian	Scout	-	-
2016-2018	Indian	Scout Sixty ABS	-	-
2016	Polaris	Ranger Crew 570-6 4x4	-	-
2016	Polaris	Sportsman 450 H.O. 4x4	-	-
2016	Polaris	Ranger Crew XP 900-5 4x4	-	-
2016	Polaris	Ranger Crew XP 900-6 EPS 4x4	-	-
2016	Polaris	Ranger Crew XP 900-6 4x4	-	-
2016	Polaris	Ranger XP 570 EPS 4x4	-	-
2016	Polaris	Sportsman 450 H.O. EPS 4x4	-	-
2016	Polaris	Ace 900 SP	-	-
2016	Polaris	Ranger XP 570 4x4	-	-
2016	Polaris	Ranger Crew XP 900-5 EPS 4x4	-	-
2016	Polaris	Ranger XP 900 High Lifter Ed. 4x4	-	-
2016	Polaris	Ranger Crew XP 570-6 EPS 4x4	-	-
2016	Polaris	Ranger XP 900 EPS 4x4	-	-
2015-2016	Polaris	Sportsman 570 SP EPS 4x4	-	-
2015-2016	Polaris	Ace 570 SP	-	-
2015-2016	Polaris	Ranger Crew 570 EPS 4x4	-	-
2015-2016	Polaris	Ranger 570 Full-Size 4x4	-	-
2015-2016	Polaris	Sportsman Touring 570 EPS 4x4	-	-
2015-2016	Polaris	RZR 900 XC	-	-
2015-2016	Polaris	RZR S 900 EPS	-	-
2015-2016	Polaris	Ranger 570 Mid-Size EPS	-	-
2015-2016	Polaris	RZR S 900 4x4	-	-
2015-2016	Polaris	RZR 900 EPS 4x4	-	-
2015-2016	Polaris	Ace 570 4x4	-	-
2015-2016	Polaris	Sportsman X2 570 EPS 4x4	-	-
2015-2016	Polaris	RZR 570 EPS Trail 4x4	-	-
2015-2016	Polaris	Sportsman Touring 570 SP 4x4	-	-
2015-2016	Polaris	RZR 4 900 EPS	-	-
2015	Polaris	Ranger XP 900 EPS Hunter Edition 4x4	-	-
2015	Polaris	Ranger XP 900 EPS Hunter Edition Deluxe 4x4	-	-
2015	Polaris	Sportsman 570 SP LE 4x4	-	-
2015	Polaris	Ranger XP 900 EPS Northstar Ed. 4x4	-	-
2015	Polaris	Ranger Crew 570 Full-Size EPS 4x4	-	-
2015	Polaris	Hawkeye 325	-	-
2015	Polaris	Ranger XP 900 EPS Vogue Silver Deluxe 4x4	-	-
2015	Polaris	Ranger Crew 900-6 4x4	-	-
2015	Polaris	Ranger Crew 900-6 EPS 4x4	-	-
2015	Polaris	Ranger Crew 570 Full-Size 4x4	-	-
2015	Polaris	Sportsman 325 ETX 4x4	-	-
2015	Polaris	Ranger XP 900 EPS 4x4	-	-
2014-2016	Polaris	RZR XP 1000 4x4	-	-
2014-2016	Polaris	Sportsman 570 EPS 4x4	-	-
2014-2016	Polaris	RZR 4 XP 1000 4x4	-	-
2014-2016	Polaris	Ranger 570 Mid-Size EFI	-	-
2014-2016	Polaris	Ranger Crew 570 4x4	-	-
2014-2016	Polaris	Ace 325	-	-
2014-2016	Polaris	Ranger XP 900 4x4	-	-
2014-2016	Polaris	RZR 900 4x4	-	-
2014-2016	Polaris	Sportsman 570 EFI 4x4	-	-
2014-2016	Polaris	Sportsman Touring 570 4x4	-	-
2014-2015	Polaris	Ranger Crew 900 4x4	-	-
2014-2015	Polaris	Ranger Crew 900 EPS 4x4	-	-
2014	Polaris	Ranger 570 LE EPS 4x4	-	-
2014	Polaris	Ranger XP 900 EPS Nuclear Sunset Deluxe 4x4	-	-
2014	Polaris	Ranger XP 900 EPS 4x4	-	-
2014	Polaris	Ranger Crew 900 Diesel 4x4	-	-
2014	Polaris	Ranger Crew 900 LE EPS 4x4	-	-
2014	Polaris	RZR 4 900 EPS	-	-
2014	Polaris	RZR XP 900 LE EPS 4x4	-	-
2013-2014	Polaris	RZR 570 EPS Trail LE 4x4	-	-
2013	Polaris	RZR 4 XP 900 Jagged X 4x4	-	-
2012-2016	Polaris	RZR 570 4X4	-	-
2012-2014	Polaris	RZR XP 900 EFI 4x4	-	-
2012-2013	Polaris	RZR 4 XP 900 EPS 4x4	-	-
2012-2013	Polaris	RZR XP 900 LE EPS 4x4	-	-
2012	Polaris	RZR XP 900 LE 4x4	-	-
2012	Polaris	RZR 4 XP 900 EFI 4x4