NGK SPARK PLUG DPR8Z 4730

NGK Half Threaded Special Spark Plug for Honda – DPR8Z

Product Highlights:

• NGK’s wide heat range results from using copper wire instead of iron cores found in many conventional plugs.
• Copper dissipates heat more quickly, cooling the electrode and insulator tip.
• Raised pre-ignition rating with high-conduction copper and a long nose insulator.
• Meets the requirements of high-performance engines.

Specifications:

• Heat Range: 8 – Thread Size: 12 mm – Type: Resistor – Units: Each – Weight: 0.12 lbs – Reach: 19mm (3/4″) – Hex Size: 11/16″ (18mm) – Seat Type: Gasket – Gap: .028″ (0.7mm) – Terminal Type: Stud Terminal Threads

Special Features:

• Extended metal shell with an oversized (2.9mm) center electrode.
• Extended projected tip for better performance.
• Triple-sealed and copper-cored for optimal heat removal and prevention of interior leakage.
• Corrugated ribs prevent flashover.
• Constructed with pure alumina silicate ceramic insulator for greater strength and better heat transfer.

Alternate/OEM Part Numbers:

• 4730, DPR8Z

Compatible Honda Models

TRX Series:
2008–2000 TRX400EX – 2005–2001 TRX400EX Sportrax – 2007–2004 TRX400FA Rancher AT 4×4 – 2007–2004 TRX400FGA Rancher AT 4×4 GPScape – 2014–2009 TRX400X

XR Series:
1996–1991 XR250L – 2004–1996 XR400R

Part Number Reference:

Part No.: 37-DPR8Z (oro2u.com) – NGK 4730 DPR8Z Nickel Spark Plug (Honda XR400)

Additional Notes:

NOTE: Does not include terminal nut. If necessary, order part #067606-0051.