Champion 388 Spark Plug
OE Quality 60-Day Returns
Champion
 Copper Plus

Champion 388 Spark Plug

Brand Champion 388
Ground Electrode Tip Design J gap
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-removable nut
Center Electrode Tip Material Nickel
Pre-Gap Size 0.034
Pre-Gap Size 0.85
Ground Electrode Quantity 1
Manufacturer Heat Range 6
Seat Type Flat
Reach 0.75
Thread Diameter 0.394
Thread Diameter 10.000
Resistor Type Yes
Hex Type Hex
Hex Size 0.625
Hex Size 15.880
Product line Copper Plus
Fits Harley-Davidson · 140 vehicles

Copper core design. Improves conductivity and heat control for steady ignition performance.

OE-style service part. Champion Copper Plus line supports direct replacement maintenance.

Resistor construction. Helps reduce ignition noise in secondary ignition systems.

Cross-references 6R10 and RG6HCC for the same application. See all 2.

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Overview

Champion Copper Plus spark plug 388 is built for Harley-Davidson secondary ignition applications that call for a copper-core design and a 0.034 pre-gap. It uses a flat seat, J-gap ground electrode, and resistor construction to support consistent ignition performance in compatible V-twin engines.

This spark plug 388 is listed for a wide range of Harley-Davidson models, including Street Glide, Road Glide, and Electra Glide applications. It also cross-references 6R10 and RG6HCC for the same application.

Key Features

  • Copper core electrode for improved conductivity and heat control
  • Nickel center and ground electrode materials
  • J-gap ground electrode tip design
  • Resistor type construction for ignition system noise control
  • Flat seat with 0.75 reach and 10 mm thread diameter
  • Champion Copper Plus line for OE-style service replacement

Fitment Details

  • Fits 2018-2021 Harley-Davidson FLFBS Fat Boy 114, N/A
  • Fits 2021 Harley-Davidson FLH Electra Glide Revival, N/A
  • Fits 2018-2021 Harley-Davidson FLHC Heritage Classic 107, N/A
  • Fits 2018-2021 Harley-Davidson FLHCS Heritage Classic 114, N/A
  • Fits 2017-2021 Harley-Davidson FLHR Road King, N/A
  • Fits 2017-2021 Harley-Davidson FLHRXS Road King Special, N/A
  • Fits 2020-2021 Harley-Davidson FLHT Electra Glide Standard, N/A
  • Fits 2017-2021 Harley-Davidson FLHTCUTG Tri Glide Ultra, N/A
  • Fits 2020-2021 Harley-Davidson FLHTCUTGSE CVO Tri Glide, N/A
  • Fits 2017-2021 Harley-Davidson FLHTK Ultra Limited, N/A
  • Fits 2017-2021 Harley-Davidson FLHTKSE CVO Limited, N/A
  • Fits 2017-2021 Harley-Davidson FLHX Street Glide, N/A
  • Fits 2017-2021 Harley-Davidson FLHXS Street Glide Special, N/A
  • Fits 2017-2021 Harley-Davidson FLHXSE CVO Street Glide, N/A
  • Fits 2017-2021 Harley-Davidson FLRT Freewheeler, N/A
  • Fits 2018-2021 Harley-Davidson FLSB Sport Glide 107, N/A
  • Fits 2018-2021 Harley-Davidson FLSL Softail Slim 107, N/A
  • Fits 2020-2021 Harley-Davidson FLTRK Road Glide Limited, N/A
  • Fits 2017-2021 Harley-Davidson FLTRX Road Glide, N/A
  • Fits 2017-2021 Harley-Davidson FLTRXS Road Glide Special, N/A
  • Fits 2018-2021 Harley-Davidson FLTRXSE CVO Road Glide, N/A
  • Fits 2021 Harley-Davidson FXBBS Street Bob 114, N/A
  • Fits 2018-2021 Harley-Davidson FXFBS Fat Bob 114, N/A
  • Fits 2020-2021 Harley-Davidson FXLRS Low Rider S 114, N/A
  • Fits 2020-2021 Harley-Davidson FXST Softail Standard 107, N/A
  • Fits 2018-2020 Harley-Davidson FLDE Deluxe 107, N/A
  • Fits 2018-2020 Harley-Davidson FXBB Street Bob 107, N/A
  • Fits 2018-2020 Harley-Davidson FXBRS Breakout 114, N/A
  • Fits 2019-2020 Harley-Davidson FXDRS FXDR 114, N/A
  • Fits 2018-2020 Harley-Davidson FXLR Low Rider 107, N/A
  • Fits 2015-2020 Harley-Davidson XG500 Street 500, N/A
  • Fits 2015-2020 Harley-Davidson XG750 Street 750, N/A
  • Fits 2017-2020 Harley-Davidson XG750A Street Rod, N/A
  • Fits 2018-2019 Harley-Davidson FLFB Fat Boy 107, N/A
  • Fits 2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic, N/A
  • Fits 2017-2019 Harley-Davidson FLHTKL Ultra Limited Low, N/A
  • Fits 2017-2019 Harley-Davidson FLTRU Road Glide Ultra, N/A
  • Fits 2018-2019 Harley-Davidson FXBR Breakout 107, N/A
  • Fits 2018-2019 Harley-Davidson FXFB Fat Bob 107, N/A

Installation Notes

Verify the specified gap before installation and confirm the plug seat, thread diameter, reach, and heat range match the engine requirements. This spark plug 388 is listed for Harley-Davidson applications that use the RG6HCC plug type reference.

Quality Assurance

Champion Copper Plus is a service line focused on dependable ignition performance with a copper-core electrode for conductivity and heat control. Part number 388 is a direct replacement-style spark plug for the listed Harley-Davidson applications.

Related reading

This part fits 140 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2021Harley-DavidsonFLFBS Fat Boy 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLH Electra Glide Revival-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHC Heritage Classic 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHCS Heritage Classic 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHR Road King-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHRXS Road King Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHT Electra Glide Standard-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHTCUTG Tri Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHTCUTGSE CVO Tri Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHTK Ultra Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHTKSE CVO Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHX Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHXS Street Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLHXSE CVO Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLRT Freewheeler-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLSB Sport Glide 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLSL Softail Slim 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLTRK Road Glide Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLTRX Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLTRXS Road Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFLTRXSE CVO Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFXBBS Street Bob 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFXFBS Fat Bob 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFXLRS Low Rider S 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2021Harley-DavidsonFXST Softail Standard 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLDE Deluxe 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLFBS Fat Boy 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHC Heritage Classic 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHCS Heritage Classic 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHR Road King-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHRXS Road King Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHT Electra Glide Standard-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHTCUTG Tri Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHTCUTGSE CVO Tri Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHTK Ultra Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHTKSE CVO Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHX Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHXS Street Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLHXSE CVO Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLRT Freewheeler-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLSB Sport Glide 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLSL Softail Slim 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLTRK Road Glide Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLTRX Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLTRXS Road Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFLTRXSE CVO Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXBB Street Bob 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXBRS Breakout 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXDRS FXDR 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXFBS Fat Bob 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXLR Low Rider 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXLRS Low Rider S 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonFXST Softail Standard 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2020Harley-DavidsonXG750A Street Rod-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLDE Deluxe 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLFB Fat Boy 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLFBS Fat Boy 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHC Heritage Classic 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHCS Heritage Classic 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHR Road King-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHRXS Road King Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHTCU Electra Glide Ultra Classic-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHTCUTG Tri Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHTK Ultra Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHTKL Ultra Limited Low-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHTKSE CVO Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHX Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHXS Street Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLHXSE CVO Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLRT Freewheeler-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLSB Sport Glide 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLSL Softail Slim 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLTRU Road Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLTRX Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLTRXS Road Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFLTRXSE CVO Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXBB Street Bob 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXBR Breakout 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXBRS Breakout 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXDRS FXDR 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXFB Fat Bob 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXFBS Fat Bob 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonFXLR Low Rider 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2019Harley-DavidsonXG750A Street Rod-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLDE Deluxe 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLFB Fat Boy 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLFBS Fat Boy 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHC Heritage Classic 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHCS Heritage Classic 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHR Road King-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHRXS Road King Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHTCU Electra Glide Ultra Classic-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHTCUTG Tri Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHTK Ultra Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHTKL Ultra Limited Low-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHTKSE CVO Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHX Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHXS Street Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLHXSE CVO Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLRT Freewheeler-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLSB Sport Glide 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLSL Softail Slim 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLTRU Road Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLTRX Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLTRXS Road Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFLTRXSE CVO Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXBB Street Bob 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXBR Breakout 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXBRS Breakout 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXFB Fat Bob 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXFBS Fat Bob 114-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonFXLR Low Rider 107-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2018Harley-DavidsonXG750A Street Rod-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHR Road King-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHRXS Road King Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHTCU Electra Glide Ultra Classic-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHTCUTG Tri Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHTK Ultra Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHTKL Ultra Limited Low-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHTKSE CVO Limited-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHX Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHXS Street Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLHXSE CVO Street Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLRT Freewheeler-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLTRU Road Glide Ultra-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLTRX Road Glide-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonFLTRXS Road Glide Special-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2017Harley-DavidsonXG750A Street Rod-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2016Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2016Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2015Harley-DavidsonXG500 Street 500-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
2015Harley-DavidsonXG750 Street 750-L--2 Plugs Per Cylinder Required; Gap 0.032 (in); Actual OE Part; Plug Type Number RG6HCC; Copper Plus
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
6R10RG6HCC