1991 Harley Davidson FXSTC Softail Custom Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1991 Harley Davidson FXSTC Softail Custom.





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$3.83
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
OE Type Gap 0.040 (in) Boxed Product Resistor Plug Plug Type Number RN12YC
OE Type Gap 0.040 (in) Boxed Product Resistor Plug Plug Type Number RN12YC





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$3.57
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040"
Gap 0.040"





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$3.57
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040in Part # BPR5ES-11
Gap 0.040in Part # BPR5ES-11





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$3.57
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040in Stock# 7634 0.040"
Gap 0.040in Stock# 7634 0.040"





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040"
Gap 0.040"





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040in Part # BPR5EIX-11
Gap 0.040in Part # BPR5EIX-11





1991 Harley Davidson FXSTC Softail Custom Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Made in Japan
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040in Stock# 2115 0.040"
Gap 0.040in Stock# 2115 0.040"



1991 Harley Davidson FXSTC Softail Custom Spark Plug
$6.35
10+ In Stock
Condition: New
Ships: Today, Sep. 24th
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: 2
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RN14PMC
Gap 0.040 (in) Plug Type Number RN14PMC

1991 Harley Davidson FXSTC Softail Custom Spark Plug
$3.74
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
OE Type Gap 0.040 (in) Card of 1 Resistor Plug Plug Type Number RN12YC
OE Type Gap 0.040 (in) Card of 1 Resistor Plug Plug Type Number RN12YC



1991 Harley Davidson FXSTC Softail Custom Spark Plug
$10.08
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 1991 Harley Davidson FXSTC Softail Custom
Equipped With:
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Engine Base: -L 1340cc (-CID) -- Bore U/Kcm (U/Kin.) Stroke U/Kcm (U/Kin.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RN14PYP
Gap 0.040 (in) Plug Type Number RN14PYP