NGK
More Information for NGK 2173
{Alternate Inventory Numbers: BUZHW2, BUZHW}
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NGK 2173  
$5.70
Price
 $0.00
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 + Sold in packs of 1x1
Pack
 $5.70
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NGK 2173 Specifications
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialTungsten
Electrical Terminal TypeNon-Removable Nut
Gap Size (IN).070
Ground ConfigurationSurface Discharge
Ground Electrode Core MaterialNickel
Ground Electrode Tip DesignSurface Discharge
Hex Size (IN)13/16
Insulator Height (mm)60.00
Manufacturer Heat Range12
Part NumberBUZHW-2
Reach (IN).5
Resistance (ohms)35
Seat TypeFlat
Stock Number2173
Thread Diameter (MM)14.00
Standard; OUTBOARD: 1990-1986 EVINRUDE, 2006-1999 MERCURY
NGK standard plugs are constructed for long life and optimum performance. NGK Spark Plugs are at the heart of smooth-running engines around the world.

Features & Benefits:
  • Triple-Gasket Sealing Process
  • Corrugated ribs to prevent flashover
  • High dielectric strength
  • Proper heat transfer
  • Consistent Performance
This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.
Which NGK Spark Plug Is Right For You?

Material / Series Lifespan / Durability Performance / Ignitability Efficiency / Fuel Economy
Copper / Nickel V-Power
Copper		 ★ ★ ★
Platinum G-Power
Platinum		 ★★ ★★★★ ★
Double Platinum Laser
Double Platinum		 ★★★★★ ★★ ★★
Iridium IX
Iridium IX		 ★★★ ★★★★★ ★★
Iridium Laser
Iridium Laser		 ★★★★★★ ★★★★ ★★★
Ruthenium HX
Ruthenium		 ★★★★★★★ ★★★★★ ★★★★
Videos

Check, Set & Adjust Spark Plug Gaps

OEM / Interchange Numbers: 2852, 2872

Warranty Information:
60 Days