The F1 electrical system brings together a main loom, separate charging components and a two-coil ignition. Choose parts for the circuit you are repairing, then compare the existing connections and any previous modifications before placing an order.
Replace a failing starter solenoid with this Starter Solenoid Relay, replacing OEM #35850-371-670 / #35850-306-670 / #35850-HA7-670. Fits the SOHC CB750 lineup plus CB500/CB550K,...
Upgrade or restore your classic Honda motorcycle’s battery mounting system with this Stock Type Battery Band — a quality replacement designed to keep your...
Replace your rear brake light switch with this Rear Brake Light Stop Switch. Exceptionally broad fitment across the SOHC CB750 lineup and virtually the...
Fit the square-plug ignition switch on your mid-'70s Honda with this Ignition Switch (square 4-prong plug type), replacing OEM #35100-374-007 / #35100-369-740 / #35100-341-700....
Replace your starter motor terminal cover with this Starter Motor Terminal (Cover) Rubber Boot, replacing OEM #32411-230-000.Key Features• Starter motor terminal rubber boot• Replaces...
Restore your mid-'70s Honda's stock reflectors with this Stock-Type Screw-On Reflector with a 6mm thread, replacing OEM #33741-340-670. Broad fitment covering the 1972-78 CB750...
Replace your SOHC CB regulator and rectifier with this Rick's Electric OEM-Style Rectifier/Regulator. Combination unit replaces the OEM regulator and rectifier; stock-type plugs and...
Fit left-side handlebar controls on your early SOHC CB with this Bar Switch Assembly for the Clutch Side in black, replacing OEM #35250-300-033. Wiring...
Fit the rubber base beneath your stock front reflector with this Stock-Type Front Reflector Rubber Base, replacing OEM #33743-341-670.Key Features• Stock-type front reflector rubber...
Restore headlight mounting with this Headlight Setting Collar, replacing OEM #61304-292-000. Exceptionally broad fitment across the classic Honda lineup, from the SOHC and DOHC...
Replace the multi-use mounting rubber on your CB with this Mounting Rubber, replacing OEM #17245-107-010. Used in multiple positions depending on the bike: headlight...
Upgrade to a lithium-ion compatible charging regulator with this Rick's Electric Rectifier/Regulator. Designed with a lower voltage set point to work exclusively with lithium-ion...
Seal up your starter motor with this Starter Motor Seal, size 60 x 1.4, replacing OEM #31206-286-158 / #31206-402-008. Exceptionally broad fitment across the...
Seal up your starter motor with this Starter Motor Seal, size 24.4 x 3.1, replacing OEM #91312-MG7-003 / #91309-300-000 / #91309-425-003. Exceptionally wide fitment...
Upgrade or restore your vintage Honda motorcycle with this Battery Box Rubber — designed to replace OEM #83618‑323‑000 and cushion your battery from vibration...
Service your early CB750 or classic twin turn signal with this Turn Signal Lamp Gasket, replacing OEM #33443-268-671. Pairs with our signal lens #11-2110...
Replace your CB350F or CB400F Supersport condenser with this Condenser, Denso type, replacing OEM #30250-333-004. Japanese made.Key Features• Condenser, Denso type• Replaces OEM #30250-333-004•...
Match your Dyna-style electronic ignition requirement with this Dynatek Performance Dual-Output 3 Ohm Ignition Coil Set of 2. Same Dynatek quality as the 5...
Restore a proper tail end on your classic Honda with this Chrome Tail Light Bracket, replacing OEM #84701-341-670 / #84701-371-980. Fits a wide range...
This aftermarket ignition coil set is built for the listed vintage Honda CB four-cylinder models. It replaces tired, cracked, weak, or failing original-style ignition...
Universal Motorcycle Spark Plug Cap ~ VB05F is an aftermarket part for the Honda CB applications listed in this product information. Before ordering, confirm...
Replace your alternator stator wire harness with this Alternator Stator Wire Harness, connecting to the stator and field coil. Replaces OEM #31110-333-000.Key Features• Alternator...
Match with the left-side contact point using this Japanese-Made Superior-Quality Contact Point Set (1 piece, left-hand side), replacing OEM #30204-333-004. Same CB350F and CB400F...
Fit the Tommaselli look to your smaller-bore Honda with these 32-34mm Tommaselli-Type Headlight Brackets, supplied with rubber mount inserts. Sized for 33mm fork tubes...
Step up to genuine Dynatek performance coils with this Dynatek Performance Dual-Output 5 Ohm Ignition Coil Set of 2. Produces spark voltages exceeding 30,000...
Replace your main wire harness with this Main Wire Harness Loom, replacing OEM #32100-333-000.Note: this fits the model years and type listed; other years...
Replace your CB350F or CB400F Supersport stator with this Stock Style Stator, replacing OEM #31102-333-004.Key Features• Stock-style stator• Replaces OEM #31102-333-004• Honda part name:...
1974 Honda CB350F1 · Electrical Parts Buying guide
Start with the circuit and the fitted equipment
A wiring repair, an ignition refresh and a starter fault call for different parts. Begin with the original arrangement, while allowing for changes made during the motorcycle’s working life.
Honda lists main harness 32100-333-000 for the F1. The featured replacement carries that reference. An alternator sub-harness serves a smaller section of the system, so identify whether damage affects the main loom or the wiring at the stator and field coil.
Check ignition kit contents
The featured coil set includes two coils, four caps in straight and angled styles, and mounting bolts and nuts. It does not include spark plugs. Compare coil mounting and lead routing before treating a replacement set as suitable for a modified ignition.
Common buying questions
Does the coil set include spark plugs?
No. It includes two coils, two straight caps, two angled caps, and mounting bolts and nuts. Choose spark plugs separately after checking the engine and ignition configuration.
Can every 1974 F1 use the same left switch?
Honda changes the left horn/winker switch at frame CB350F-2001781. Check the full frame number and the fitted wiring rather than choosing a switch from the model-year tag alone.
What should I check if the ignition has been converted?
Identify the ignition system and obtain its coil-resistance and wiring requirements before choosing replacement coils. Compare mounting and lead routing as well; the stock-style kit’s motorcycle application does not establish suitability for every electronic conversion.
Not sure which part you need?
Send your model and year, plus photos of your existing part and any changes to the original setup.