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HARLEY spark plug gap chart
| Harley Davidson Models | Engine | Spark Plug | Gap (inches) |
|---|---|---|---|
| Softail | Twin Cam | NGK DCPR7E | 0.038 |
| Sportster | Evolution | Champion RA8HC | 0.040 |
| Dyna | Milwaukee-Eight | NGK MR7F | 0.036 |
| Touring | Shovelhead | Autolite 4265 | 0.032 |
| Street | Revolution X | Denso IU24 | 0.034 |
73 items
RIDEX 686S0015 Spark plug Spanner Size: 16
Article number: 686S0015
Reviews - 64
- Spark Plug: Nickel Middle Electrode, Unscrewable SAE connector, 1 - Earthed Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 16
- External Thread [mm]: 12
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 23
- Tightening angle [degrees]: 90
- Item number: 686S0015
- Manufacturer: RIDEX
- EAN number: 4059191685363
- Condition: New
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STARK SKSP-1990015 Spark plug Spanner Size: 16
Article number: SKSP-1990015
Reviews - 27
- Spark Plug: Nickel Middle Electrode, Unscrewable SAE connector, 1 - Earthed Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 16
- External Thread [mm]: 12
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 23
- Tightening angle [degrees]: 90
- Item number: SKSP-1990015
- Manufacturer: STARK
- EAN number: 4059191393220
- Condition: New
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STARK SKSP-1990010 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: SKSP-1990010
Reviews - 5
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: SKSP-1990010
- Manufacturer: STARK
- EAN number: 4059191393183
- Condition: New
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RIDEX 686S0011 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 686S0011
Reviews - 69
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: 686S0011
- Manufacturer: RIDEX
- EAN number: 4059191685318
- Condition: New
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RIDEX PLUS Nickel 686S0011P Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 686S0011P
Reviews - 1
- Product line: Nickel
- Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Resistor [kOhm]: 6
- Spark Plug Head: Fixed SAE connector
- Item number: 686S0011P
- Manufacturer: RIDEX PLUS
- EAN number: 4066423770964
- Condition: New
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BOSCH 0 242 229 656 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 0 242 229 656
Reviews - 50
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: 0 242 229 656
- Manufacturer: BOSCH
- EAN number: 3165143134245
- Condition: New
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CHAMPION Powersport OE073/T10 Spark plug RA4HC, M12x1.25, Spanner Size: 16 mm, Nickel GE
Article number: OE073/T10
Reviews - 3
- Product line: Powersport
- Spark Plug: 1 - Earthed Electrode, with gasket seat, Copper Centre Electrode
- Electrode Gap [mm]: 0,8
- Spanner Size: 16 mm
- Quality / Grade: Nickel GE
- Thread Length [mm]: 19
- Spark Position [mm]: 2,4
- Thread Size: M12x1.25
- Connector type: M4 / SAE
- Packing Type: Box
- Technical Information Number: RA4HC
- Tightening torque from [Nm]: 20
- Tightening torque to [Nm]: 25
- Packaging length [cm]: 8,65
- Packaging width [cm]: 2,45
- Packaging height [cm]: 2,45
- Resistor from [kOhm]: 6
- Resistor to [kOhm]: 15
- Projection [mm]: 0,8
- Item number: OE073/T10
- Manufacturer: CHAMPION
- EAN number: 5010874502062
- Condition: New
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DENSO Nickel X22EPR-U9 Spark plug M12x1.25, Spanner Size: 18 mm
Article number: X22EPR-U9
Reviews - 5
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 18 mm
- Thread Length [mm]: 19
- Thread Size: M12x1.25
- Connector type: Thread M4
- Tightening Torque [Nm]: 17
- Diameter [mm]: 12
- Weight [g]: 39,5
- for OE number: 12-12-9-061-882
- alternative item: IX22B
- Item number: X22EPR-U9
- Manufacturer: DENSO
- EAN number: 0042511040861
- Condition: New
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DENSO Nickel J16CR-U Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: J16CR-U
Reviews - 3
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 20.6 mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Connector type: Removable SAE
- Tightening Torque [Nm]: 22
- Diameter [mm]: 14
- Weight [g]: 58
- for OE number: 12-12-9-061-869
- alternative item: W16TT
- Item number: J16CR-U
- Manufacturer: DENSO
- EAN number: 042511032569
- Condition: New
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DENSO Nickel W16EXR-U11 Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: W16EXR-U11
Reviews - 2
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 20.6 mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Connector type: Solid SAE
- Tightening Torque [Nm]: 22
- Diameter [mm]: 14
- Weight [g]: 56
- for OE number: 96353255
- alternative item: W16TT
- Item number: W16EXR-U11
- Manufacturer: DENSO
- EAN number: 042511030329
- Condition: New
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DENSO Nickel W16EXR-U Spark plug M14x1.25, Spanner Size: 20.6 mm
Article number: W16EXR-U
Reviews - 1
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 20.6 mm
- Thread Length [mm]: 19
- Thread Size: M14x1.25
- Connector type: Removable SAE
- Tightening Torque [Nm]: 22
- Diameter [mm]: 14
- Weight [g]: 56
- for OE number: 7700860235
- alternative item: W16TT
- Item number: W16EXR-U
- Manufacturer: DENSO
- EAN number: 42511303102
- Condition: New
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BOSCH 0 242 225 599 Spark plug M 14 x 1,25, Spanner Size: 20,8
Article number: 0 242 225 599
Reviews - 8
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 14 x 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Item number: 0 242 225 599
- Manufacturer: BOSCH
- EAN number: 3165143134184
- Condition: New
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NGK 5629 Spark plug M12 x 1,25, Spanner Size: 18 mm
Article number: 5629
Reviews - 1
- Spark Plug: Connector Type M4, Nickel Middle Electrode, 1 - Earthed Electrode, no interference suppression, with gasket seat
- Spanner Size: 18 mm
- Thread Length [mm]: 19,0
- Spark Position [mm]: 3,0
- Thread Size: M12 x 1,25
- Item number: 5629
- Manufacturer: NGK
- EAN number: 0087295156292
- Condition: New
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RIDEX PLUS Nickel 686S0015P Spark plug M 12 x 1,25, Spanner Size: 16
Article number: 686S0015P
Reviews - 1
- Product line: Nickel
- Spark Plug: Nickel-Copper Center Electrode, Nickel mass electrode
- Electrode Gap [mm]: 1,0
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 12 x 1,25
- Resistor [kOhm]: 6
- Item number: 686S0015P
- Manufacturer: RIDEX PLUS
- EAN number: 4066423770940
- Condition: New
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DENSO Nickel XU22EPR-U Spark plug M12x1.25, Spanner Size: 16 mm
Article number: XU22EPR-U
Reviews - 24
- Product line: Nickel
- Spark Plug: 1 - Earthed Electrode, Nickel Middle Electrode
- Spanner Size: 16 mm
- Thread Length [mm]: 19
- Thread Size: M12x1.25
- Connector type: Solid SAE
- Tightening Torque [Nm]: 17
- Diameter [mm]: 12
- Weight [g]: 40
- for OE number: 55188857
- alternative item: XU22TT
- Item number: XU22EPR-U
- Manufacturer: DENSO
- EAN number: 5900427729131
- Condition: New
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STARK SKSP-19990309 Spark plug Spanner Size: 16
Article number: SKSP-19990309
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- Electrode Gap [mm]: 1,0
- Spanner Size: 16
- External Thread [mm]: 12
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 23
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: SKSP-19990309
- Manufacturer: STARK
- EAN number: 4065739014328
- Condition: New
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Contents of the Spark plug STARK set:
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RIDEX 686S0311 Spark plug Spanner Size: 16
Article number: 686S0311
Reviews - 12
- Electrode Gap [mm]: 1,0
- Spanner Size: 16
- External Thread [mm]: 12
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 23
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: 686S0311
- Manufacturer: RIDEX
- EAN number: 4065739014335
- Condition: New
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Contents of the Spark plug RIDEX set:
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Units
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goCORE GCF860026 Spark plug M 12 x 1,25, Spanner Size: 16
Article number: GCF860026
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- Electrode Gap [mm]: 1,0
- Spanner Size: 16
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Size: M 12 x 1,25
- Tightening Torque [Nm]: 23
- Number of pins: 1
- Item number: GCF860026
- Manufacturer: goCORE
- EAN number: 4069197089539
- Condition: New
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RIDEX 686S0310 Spark plug Spanner Size: 20,8
Article number: 686S0310
Reviews - 7
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: 686S0310
- Manufacturer: RIDEX
- EAN number: 4065739013994
- Condition: New
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Contents of the Spark plug RIDEX set:
Description of the product
Units
Article number
Details
STARK SKSP-19990308 Spark plug Spanner Size: 20,8
Article number: SKSP-19990308
Reviews - 3
- Electrode Gap [mm]: 0,8
- Spanner Size: 20,8
- External Thread [mm]: 14
- Thread Length [mm]: 19
- Spark Position [mm]: 3
- Thread Pitch [mm]: 1,25
- Tightening Torque [Nm]: 28
- Number of pins: 1
- Tightening angle [degrees]: 90
- Item number: SKSP-19990308
- Manufacturer: STARK
- EAN number: 4065739013987
- Condition: New
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Contents of the Spark plug STARK set:
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