HLN9457 16 Pin Accessory Kit
16 Connector Pins • Five 8' Pre-Pinned Wires • Extra Housing • PTT & Mic Wiring • Genuine Motorola Part
The HLN9457 16 Pin Accessory Kit is a genuine Motorola connector kit for wiring and integrating external audio and push-to-talk accessories into a mobile radio installation. Each HLN9457 kit includes 16 connector pins, five 8' wires with pins already attached, and an extra connector housing — everything an installer needs to terminate and connect speaker mics, visor microphones, and remote PTT switches. It is the right kit for shops and fleet techs building out clean, reliable commercial two-way radio accessory wiring.
Who It's For
Built for installers and fleet technicians who need the connector pins, pre-pinned wires, and spare housing to wire external speaker mics, visor microphones, and remote PTT switches into a mobile radio. Not sure it fits your build? Call 1-800-984-1534 or contact our Canadian radio experts to confirm compatibility.
What's in the HLN9457 Kit
16 Connector Pins
Sixteen connector pins give you the contacts needed to terminate accessory wiring into the radio's connector housing.
Five 8' Pre-Pinned Wires
Five 8-foot wires arrive with pins already attached, saving crimping time and giving plenty of length to route across a vehicle install.
Extra Housing
A spare connector housing is included so you can build or rebuild a clean accessory connection without sourcing a separate part.
Genuine Motorola Part
The HLN9457 is an authentic Motorola accessory kit, built to fit and perform exactly as the radio platform expects.
Compatible Radios & Accessories
The HLN9457 16 Pin Accessory Kit is used to wire and connect external audio and push-to-talk accessories, including an external speaker mic, visor microphone, remote PTT push button, remote PTT foot switch, and external PTT foot switch. It pairs directly with the accessories it terminates — the RLN4857B Push-Button PTT With Velcro, the RLN4856A Foot Switch With Push-to-Talk, and the RLN4836 Emergency Footswitch.
Because connector pinouts vary by radio model, confirm the kit suits your specific installation before ordering. Our Canadian team can verify fitment against your radio and accessory list — call 1-800-984-1534 or request a quote.
Shop Commercial Radios & Accessories →
Frequently Asked Questions About the HLN9457 16 Pin Accessory Kit
• What is included in the HLN9457 16 Pin Accessory Kit?
The HLN9457 16 Pin Accessory Kit includes 16 connector pins, five 8-foot wires with pins already attached, and one extra connector housing — the parts needed to terminate and wire external accessories into a radio connector.
• What accessories is the HLN9457 kit compatible with?
The HLN9457 kit is used to wire an external speaker mic, visor microphone, remote PTT push button, remote PTT foot switch, and external PTT foot switch, such as the RLN4856A Foot Switch and RLN4857B Push-Button PTT.
• How long are the wires in the HLN9457 kit?
The kit comes with five 8-foot wires, each with a pin already attached, giving you ample length to route accessory wiring across a vehicle or fixed installation.
• Will the HLN9457 kit fit my radio?
Connector pinouts vary by radio model, so we recommend confirming fitment before ordering. Call 1-800-984-1534 or contact our Canadian radio experts and we will verify the HLN9457 against your radio and accessory list.
