1975 Honda ST90 Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1975 Honda ST90.








Spark Plug
$5.73
$4.70 CAD
10+ In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.028in Part # DR6HS
Gap 0.028in Part # DR6HS







Spark Plug
$5.73
$4.70 CAD
10+ In Stock
Condition: New
Ships: Monday Oct. 13th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Pick-Up: Ready in 1 Hour Friday Oct. 10th
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.028in Stock# 4823
Gap 0.028in Stock# 4823



Spark Plug
$4.43
$3.25 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle Fitment Notes:
Gap 0.027 Standard Plug with Patented U-Groove Design
Gap 0.027 Standard Plug with Patented U-Groove Design







Spark Plug
$2.79 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 89cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.028in Stock# 6512
Gap 0.028in Stock# 6512