1978 Yamaha EX340 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1978 Yamaha EX340.





1978 Yamaha EX340 Spark Plug
$5.73
$4.74
50+ In Stock
Condition: New
Ships: Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Required Per Vehicle: 1
Made in Japan
Fits: 1978 Yamaha EX340
Equipped With:
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.020in Part # BR9ES
Gap 0.020in Part # BR9ES





1978 Yamaha EX340 Spark Plug
$5.73
$4.74
50+ In Stock
Condition: New
Ships: Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Required Per Vehicle: 1
Made in Japan
Fits: 1978 Yamaha EX340
Equipped With:
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.020in Stock# 5722
Gap 0.020in Stock# 5722





1978 Yamaha EX340 Spark Plug
$17.39
$13.88
10+ In Stock
Condition: New
Ships: Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Required Per Vehicle: 1
Made in Japan
Fits: 1978 Yamaha EX340
Equipped With:
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.020in Part # BR9EIX
Gap 0.020in Part # BR9EIX





1978 Yamaha EX340 Spark Plug
$17.39
$13.88
10+ In Stock
Condition: New
Ships: Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Pick-Up: Ready in 1 Hour Thursday Feb. 12th
Required Per Vehicle: 1
Made in Japan
Fits: 1978 Yamaha EX340
Equipped With:
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.020in Stock# 3981
Gap 0.020in Stock# 3981





1978 Yamaha EX340 Spark Plug
$4.91
$2.53
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Fits: 1978 Yamaha EX340
Equipped With:
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 338cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.020in Part # B9ES Sell Out and Reorder BR9ES (Stock # 5722)
Gap 0.020in Part # B9ES Sell Out and Reorder BR9ES (Stock # 5722)