NGK Spark Plug UR5 2771
NGK's V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing Quenching.
Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
Corrugated Ribs Prevent Flashover
Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
Copper Core Aids in Heat Removal
Triple Seals Prevent Leakage
Brand: NGK Spark Plugs
Manufacturer's Part Number: UR5
Part Type: Spark Plugs
Product Line: NGK V-Power Spark Plugs
Boating Solutions Part Number: NGK-2771
UPC: 087295127711
Shorty Spark Plug: No
Resistor: Yes
Manufacturer Heat Range: 5
Electrode Core Material: Copper
Electrode Tip Material: Nickel alloy
Insulator Type: Projected
Spark Plug Thread Size: 14mm
Spark Plug Reach: 0.460 in.
Spark Plug Seat Style: Tapered
Wrench Diameter: 5/8 in.
Ground Strap Quantity: One
Quantity: Sold individually
Inboard Application
Indmar
5.0L Engs.
5.0L HO Engs.
5.8L 250 Engs.
7.5L Engs.
8 cyl GM Small Block
OMC
AJ 14mm, Tapered Seat
All Models
All Models 14mm Tapered Seat
AT 14mm, Tapered Seat
TJ 14mm, Tapered Seat
TT 14mm, Tapered Seat
U.S. Marine
351 5.8L
460 7.5L
Volvo Penta
200
200 A
200 B
200 C
200 D
200 F
