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1975 Honda CB550K Electrical, Ignition & Lighting Parts

Electrical parts for the 1975 Honda CB550K include left and right points, condensers, replacement coils, Dynatek modules, the 1974–75 main harness, charging regulators and starter components. Lighting, switches and a stock-style horn cover smaller repairs around the motorcycle.

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Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB1000 CB900 headlight adjusting screw and spring set 33103-346-670

Honda CB Headlight Adjusting Screw & Spring Set ~ Replaces 33103-346-670

$7.50 USD
29-7011
Replace your headlight adjuster with this Headlight Adjusting Screw & Spring Set. Each set includes one screw and one spring. Replaces OEM #33103-346-670 (screw)...
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Honda CB550F CB550K CB500K alternator cover gasket 11691-323-306

1971-78 Honda CB550F / CB550K / CB500K Alternator Cover Gasket ~ Replaces 11691-323-306

$9.86 USD
18-6999
Replace your CB500K or CB550 alternator cover gasket with this Alternator Cover Gasket, replacing OEM #11691-323-306.Key Features• Alternator cover gasket• Replaces OEM #11691-323-306• Honda...
Dynatek 3 ohm ignition coil set 2 Honda CB

Dynatek Performance 3 Ohm Ignition Coil Set/2

$289.00 USD
07-9980
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...
Honda CB550F CB550K CB500K negative (-) battery cable 32601-323-000

1971-78 Honda CB550F / CB550K / CB500K Negative (-) Battery Cable ~ Replaces 32601-323-000

$21.95 USD
73-0106
Replace your CB500 or CB550 negative battery cable with this Negative (-) Battery Cable (ground cable), replacing OEM #32601-323-000.Key Features• Negative (-) battery cable...
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Honda CB750 CB550 CB500 CB450 stock type headlight assembly 33100-341-701

Honda CB750 / CB550 / CB500 / CB450 Stock Type Headlight Assembly ~ Replaces 33100-341-701

$199.95 USD
08-0461
Restore the classic look of your Honda with this Stock Style Headlight Assembly. Features 7" Halogen Headlight Unit, Headlight Rim & Retainer, Plastic Headlight...
Honda CB750 CB650 CB550 CB500 CB450 gb cafe headlight bracket set 34mm

Honda CB GB Cafe Headlight Bracket Set ~ 34mm

$44.52 USD
09-0017
Polished aluminum headlight bracket set designed for a clean café-style front end. Built to mount securely to 34mm fork tubes, providing a stable and...
Honda CB550K wire harness 32100-374-000

1974-75 Honda CB550K Wire Harness ~ Replaces 32100-374-000

$99.95 USD
24-4014
Replace your CB550K wire harness with this Main Wire Harness Loom, replacing OEM #32100-374-000.Key Features• Main wire harness loom• Replaces OEM #32100-374-000Fitment / Compatibility•...
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Honda CB750 CB650 CB550 tommaselli type headlight bracket set 35mm

Honda CB Tommaselli Type Headlight Bracket Set ~ 35mm

$39.95 USD
09-0012
Go for a classic European look with these Tommaselli-Type Headlight Brackets, sized for 35mm fork tubes and supplied with rubber mount inserts. A sharp...
Honda CB750 CB550 CB450 CB350 CB360 tail light bracket 84701-341-670

Honda CB Tail Light Bracket ~ Replaces 84701-341-670

$124.95 USD
02-1233
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...
Honda CB550 CB500 CB400F CB350F ignition coil set with plug caps

Ignition Coil Set with Plug Caps ~ Aftermarket Honda CB550 CB500 CB400F CB350F

$159.95 USD
24-2084
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

Universal Motorcycle Spark Plug Cap ~ VB05F

$9.50 USD
23-3124
Universal Motorcycle Spark Plug Cap ~ VB05F is an aftermarket part for the Honda CB applications listed in this product information. Before ordering, confirm...
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Universal motorcycle horn similar to stock style 12 volt

Universal Motorcycle Horn ~ Similar to Stock Style ~ 12 Volt

$34.95 USD
99-4994
Upgrade or restore your motorcycle’s horn system with this 12 Volt Chrome Horn — designed to deliver a clear, loud 103 dB signal at 3 amps. While...
Honda CB750 SOHC CB500 CB550 dynatek dyna 2000 ultimate kit

Honda CB750 SOHC / CB500 / CB550 Dynatek Dyna 2000 Ultimate Kit

$1,199.00 USD
07-9992
Take the top-tier Dyna 2000 upgrade path on your SOHC CB750 or CB500/CB550 with this Dyna 2000 Digital Performance CDI Ignition Ultimate Kit. Includes...
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Honda CB500K CB550 CB750 SOHC electronic ignition kit with trigger plate, wiring harness and aluminum rotor

Electronic Ignition Kit ~ Honda CB500K / CB550 / CB750 SOHC

$229.00 USD
08-0319
Replace mechanical points and condensers with this aftermarket electronic ignition for the listed Honda SOHC four-cylinder models. Keep the original mechanical spark advancer and...
Honda CB750 SOHC CB500 CB550 dynatek dyna 2000 ignition system

Honda CB750 SOHC / CB500 / CB550 Dynatek Dyna 2000 Ignition System

$749.00 USD
07-9994
Get just the ignition module for your SOHC CB750 or CB500/CB550 with this Dyna 2000 Digital Performance CDI Ignition. The base unit for riders...
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1975 Honda CB550K · Electrical Buying guide

Tracing electrical faults

Separate ignition, charging and lighting needs before choosing parts. Compare the fitted connectors and component references, and identify the battery type and any previous wiring changes rather than treating every electrical fault as the same repair.

Parts to consider

Honda CB750 / CB550 / CB500 Ignition Contact Points ~ Replaces 30203-300-005 Left contact point, cylinders 1 and 4Single left-hand point set standing in for Honda 30203-300-005; covers 1974-78 CB550K bikes.View part Honda CB Rectifier/Regulator Rick’s Electric rectifier-regulatorCombined unit with stock-type plugs; the listing warns it may need a custom mounting.View part 1974-75 Honda CB550K Wire Harness ~ Replaces 32100-374-000 Main wire harness, 1974-75Main loom standing in for Honda 32100-374-000, listed only for 1974-75 CB550K bikes.View part

Related parts: Points condenser · Dynatek Dyna S ignition · Starter motor brush set

Left and right points are separate

The left point listing identifies cylinders 1 and 4; the right identifies cylinders 2 and 3. Each listing supplies one contact point. Compare the side you need with the installed plate, and treat the separately listed condenser as another item.

Harness year matters

The main harness is listed for CB550K models from 1974 to 1975 and references Honda 32100-374-000. Compare its connectors with the existing loom, especially where earlier repairs or accessories have changed the wiring. Separate dash and brake-switch harnesses have their own listings.

Common questions

Does the main harness fit a 1975 CB550K?

The main harness listing names the 1974–75 CB550K and references Honda 32100-374-000. Compare its connectors and routing with your motorcycle before ordering, particularly if the original loom has been modified.

Can I replace points with electronic ignition?

The Dyna S module listing includes the 1974–78 CB550K and specifies stock coils or coils rated 3 ohms or higher. Check the installed coils and the supplied instructions before selecting the module-only option.

Which regulator suits a lithium battery?

The lithium-only Rick’s regulator listing specifies a lower voltage set point and excludes standard lead-acid batteries. Confirm the battery manufacturer’s charging requirements; the conventional regulator is a separate listing with its own mounting dimensions.

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