1973 Honda CB500 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1973 Honda CB500.



1973 Honda CB500 Spark Plug
$4.29
50+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Required Per Vehicle: 4
Fits: 1973 Honda CB500
Equipped With:
Engine Base: -L 498cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 498cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
OE Type Gap 0.026 (in) Plug Type Number RA8HC
OE Type Gap 0.026 (in) Plug Type Number RA8HC





1973 Honda CB500 Spark Plug
$4.43
$3.25
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 1973 Honda CB500
Vehicle Fitment Notes:
Gap 0.027 Standard Plug with Patented U-Groove Design
Gap 0.027 Standard Plug with Patented U-Groove Design





1973 Honda CB500 Spark Plug
$18.03
$11.15
Out of Stock
Condition: New
Required Per Vehicle: 2
Made in Japan
Fits: 1973 Honda CB500
Vehicle Fitment Notes:
Gap 0.032 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.032 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)



1973 Honda CB500 Spark Plug
$11.36
Out of Stock
Condition: New
Required Per Vehicle: 4
Fits: 1973 Honda CB500
Equipped With:
Engine Base: -L 498cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 498cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.026 (in) Plug Type Number RA7WHP3
Gap 0.026 (in) Plug Type Number RA7WHP3