1991 GMC C5000 Topkick Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1991 GMC C5000 Topkick.





Spark Plug
$5.95
$5.66 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Part # YR5GP
Gap 0.045in Part # YR5GP





Spark Plug
$5.95
$5.66 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Stock# 2953
Gap 0.045in Stock# 2953





Spark Plug
$4.64
$3.91 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Part # YR5 OE Equivalent Design 48,000 km Factory Recommended Service Interval
Gap 0.045in Part # YR5 OE Equivalent Design 48,000 km Factory Recommended Service Interval





Spark Plug
$4.64
$3.91 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Stock# 7052 OE Equivalent Design
Gap 0.045in Stock# 7052 OE Equivalent Design





Spark Plug
$15.98
$12.42 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Part # YR5IX
Gap 0.045in Part # YR5IX





Spark Plug
$15.98
$12.42 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.0L 366ci V8;
Engine Base: 6.0L 366ci V8;
Vehicle Fitment Notes:
Gap 0.045in Stock# 7516
Gap 0.045in Stock# 7516