1985 Yamaha YZ490 Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1985 Yamaha YZ490.

Spark Plug
$18.03
$11.15 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Made in Japan
Vehicle Fitment Notes:
Gap 0.027 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 0.027 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)





Spark Plug
$11.91
$8.60 CAD
10+ In Stock
Condition: New
Ships: Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.024in Stock# 3130
Gap 0.024in Stock# 3130





Spark Plug
$17.39
$12.49 CAD
10+ In Stock
Condition: New
Ships: Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.024in Part # BR8EIX
Gap 0.024in Part # BR8EIX





Spark Plug
$17.39
$12.49 CAD
10+ In Stock
Condition: New
Ships: Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Pick-Up: Ready in 1 Hour Tuesday Dec. 2nd
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 490cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.024in Stock# 5044
Gap 0.024in Stock# 5044

Spark Plug
$7.68
$4.55 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle Fitment Notes:
Gap 0.025 Standard Plug with Special Center Electrode Design
Gap 0.025 Standard Plug with Special Center Electrode Design

Spark Plug
$81.71
$51.92 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Japan
Vehicle Fitment Notes:
Gap 0.025 Iridium Racing - Professional Competition Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) with Patented Ir Alloy (90% Ir), and 100% Solid Platinum Ground Electrode
Gap 0.025 Iridium Racing - Professional Competition Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) with Patented Ir Alloy (90% Ir), and 100% Solid Platinum Ground Electrode