This item is Discontinued.

Ngk Spark Plug, 0.551" Thread Size, Ceramic BMR4A

Spark Plug, 0.551" Thread Size, Ceramic (Discontinued)

  • Mfr # BMR4A
  • Zoro # G1193891
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Specifications

Product Information

MFR #
BMR4A
Zoro #
G1193891
UPC #
087295157282
Country of Origin
Japan

Dimensions

Center Electrode Dia.
0.098 in
Gap Size
0.028 in
Hex Size
3/4 in
Thread Size
0.551 in

Details

Spark Plugs Application
Marine
Insulator Material
Ceramic
Resistor Plug
Yes
Short Style
Yes
Ground Electrode Tip Design
Standard
Item
Spark Plug
Center Electrode Material
Platinum
Insulator Projection
0.039 in
Spark Plug Cross Reference
Autolite 258, XST258DP; Bosch 7804, WS9EC, WSR9E, WSR9F; DENSO 6019, W14MR-U; E3 E3.14; John Deere AM101194, M143030
Ground Electrode Quantity
1
Make/Model Application
Honda
Seat Type
Flat
Ground Electrode Material
GCOM
Spark Plug Use
Marine
Mfr. Heat Range
4
Thread Reach
0.375 in

Description

Spark Plug, Hex Size 3/4 in, Thread Size 0.551 in, Thread Reach 0.375 in, Ground Electrode Quantity 1, Ground Electrode Tip Design Standard, Gap Size 0.028 in, Resistor Plug Yes, Insulator Material Ceramic, Seat Type Flat, Ground Electrode Material GCOM, Center Electrode Material Platinum, Insulator Projection 0.039 in, Short Style Yes

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