NGK Spark Plug BR7HS 4122
NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.
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
Body
Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Resistor: Yes
Resistor Value: 5K Ohm
Reach: 12.7mm (1/2")
Hex Size: 13/16" (21mm)
Terminal Type: Removable Nut
Overall Height: ISO
Gap: .028" (0.7mm)
Center Electrode
Material: Nickel
Type: Standard
Size: 2.5mm
Projection: Non-Projected
Ground Electrode
Material: Nickel
Type: Standard
Quantity: 1
Specifications
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Brand: NGK
Heat Range: 7
Longevity: 30k
Outboard Application
- Evinrude 115 hp CV4 1998-1979 / 115 hp Turbojet CV4 1998-1994 .030
- Evinrude 112 hp CV4 1997-1979 .030
- Evinrude 110 hp CV4 1997-1979 .030
- Evinrude 90 hp CV4 1998-1979 / 90 hp Turbojet CV4 1997-1994 .030
- Evinrude 88 hp SPL CV4 1997-1979 .030
- Evinrude 85 hp V4 Backtroller 1995-1994 .030
- Evinrude 80 hp 80 Jet CV4 1998-1979 .030
- Evinrude 65 hp CV4 65 Jet 1997-1992 .030
- Evinrude 30 hp 1998-1978 .030
- Evinrude 28 hp 1997-1978 .030
- Evinrude 25 hp 1977 / 25 hp 2-cyl. 1998-1977 .030
- Evinrude 20 hp 1993-1978 / 20 hp 2-cyl. 1998-1978 .030
- Evinrude 18 hp Jet 2-cyl. 1998-1995 .030
- Evinrude 15 hp 2-Stroke 1998-1994 / 15 hp COM 2001-1994 .030
- Evinrude 10 hp COM 2003-1994 .030
- Evinrude 9.9 hp 2-Stroke 2001-1977 .030
- Johnson 115 hp CV4 1998-1979 / 115 hp Turbojet CV4 1998-1994 .030
- Johnson 112 hp CV4 1997-1979 .030
- Johnson 110 hp CV4 1997-1979 .030
- Johnson 90 hp CV4 1998-1979 / 90 hp Turbojet CV4 1998-1994 .030
- Johnson 88 hp CV4 SPL 1997-1979 .030
- Johnson 85 hp V4 Backtroller 1995-1994 .030
- Johnson 80 hp 80 Jet CV4 2001-1979 .030
- Johnson 65 hp 65 Jet CV4 1997-1992 .030
- Johnson 35 hp 3-cyl. 2001-1995 .030
- Johnson 30 hp 2-cyl. 2002-1978 .030
- Johnson 28 hp SPL2-cyl. 1997-1978 .030
- Johnson 25 hp 2-cyl. 2002-1977 .030
- Johnson 20 hp 1993-1978 / 20 hp 2-cyl. 1998-1978 / 20 hp Jet2-cyl. 2001-1999 .030
- Johnson 18 hp Jet2-cyl. 1998-1995 .030
- Johnson 15 hp 2006 / 15 hp 2-Stroke2-Stroke 2001-1994 15 hp COM 2001-1994 .030
- Johnson 15 hp LSRS, RSRS, WRLSRM, WRSRM 2004 .030
- Johnson 10 hp 2006 / 10 hp COM 2002-1994 / 10 hp RHLSOR, RHSOR, RLSOS,RSOS 2005 / 10 hp RHLSRC, RHSRC, RLSRD, RSRD 2004 / 10 hp RHLSTS, RHSTS, RLSTE, RSTE 2003 .030
- Johnson 9.9 hp 2-Stroke OHC 2001-1977 .030
- Yamaha 150 hp LX150V6 - 2.6L 2004-1999 / 150 hp PX150V6 - 2.6L 1999 .024
- Yamaha 20 hp C202-cyl. 1996 .024
Shell
Specifications
- Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
- Brand: NGK
- Heat Range: 7
- Longevity: 30k