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- About Us
- Special Deals
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Categories
- Categories
-
In-Car Entertainment
- In-Car Entertainment
- Rear Entertainment
- Headunits
- Fascias and Harnesses
- Car Speakers
- Speaker Adaptors and Spacers
- Car Amplifiers
- Car Subwoofers
- Subwoofer Enclosures
- Package Deals
- Sound Deadener and Accessories
-
Car Audio Accessories
- Car Audio Accessories
- CD Storage
- 3.5mm Plugs and Adaptors
- ABS Sheets
- Amplifier Wiring Kits
- Cables
- Capacitor
- Mounting Brackets
- Noise Filters and Ground Loop Isolators
- RCA Cables and Accessories
- Sound Processor/Equalizer
- Sound Processor/Equalizer Accessories
- Terminal Covers
- Installation Accessories
- Subwoofer Enclosure Terminals
- Distribution Block
- Ignition Generator
- Terminals
- AM/FM Transmitter and Modulator
- Audio Test Equipment
- Controller
- Line Output Converter
- Speaker/Amplified Adaptors and Pods
- Amplifier and Speaker Cables
- Antennas
- SPL and Competition
- Automotive Accessories
- Spare Parts and Service
- Home Entertainment
-
Batteries
- Batteries
- Car/Automotive Batteries
- Electric Vehicle Batteries
- General Purpose Batteries
- Motorcycle Batteries
- Marine Batteries
- Deep Cycle Batteries
- Coin Batteries
-
Battery Accessories
- Battery Accessories
- Voltage Reducers, Boosters And Stabilisers
- Battery Controllers and Monitors
- Battery Testers and Memory Savers
- Portable Powerstation and Accessories
- Battery Boxes and Trays
- Battery Isolator
- Battery Chargers
- Inverter
- Combined Inverter and Charger
- Jump Starter
- Fuses and Circuit Breakers
- Transfer Switch
- Battery Terminals
- Isolation Transformer
-
4WD and Caravan Accessories
- 4WD and Caravan Accessories
- Brake Controllers and Accessories
- CB/UHF Radios and Accessories
- Drawer Systems
- Fridge Mounting Systems
- Fridge/Freezers and Coolers
- Outdoor Drinkware
- Power and Control
- Power Systems
- GPS Navigation
- Tradie Gear
- Vehicle Antennas
- Dual Battery Accessories
- Solar Panels and Regulators
- Towing Accessories
- Wind Turbine
- 4WD Recovery Gear
- Switches and Power Accessories
- Basket Packs
- 4WD and Off-Road Accessories
- Phone Accessories
- Exterior Accessories
- Marine
- Lighting
- Home Equipment
- Accessories
- Health and Fitness
- Frankies Fidgets
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Browsing History
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- About Us
Secondary Harness
Complete your installation with premium secondary harnesses designed for reliable electrical connections and aftermarket vehicle upgrades. These vehicle wiring harnesses simplify installation while maintaining compatibility with factory systems and accessories. Pair with wiring harnesses and adaptors or browse Universal ISO adaptors.
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$28.81
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DNA AWH1051 3.5mm Stereo Plug to Mini ISO Harness
10% off
DNA
DNA AWH1051 3.5mm Stereo Plug to Mini ISO Harness
7835103461469
$6.95
626
$6.26
- Sale price
-
$6.95626$6.26$6.26
- Regular price
- $6.95
and compare price: $6.95
Aerpro APP8PAN APP8 Secondary ISO Harness to Suit Panasonic Headunits (16 Pin Connector)
15% off
Aerpro
Aerpro APP8PAN APP8 Secondary ISO Harness to Suit Panasonic Headunits (16 Pin Connector)
7866461945949
$24.99
2124
$21.24
- Sale price
-
$24.992124$21.24$21.24
- Regular price
- $24.99
and compare price: $24.99
Aerpro APP9CLA APP9 Secondary ISO Harness & SWC Patch Lead to Suit Clarion Headunits (16 Square Pin Connector)
15% off
Aerpro
Aerpro APP9CLA APP9 Secondary ISO Harness & SWC Patch Lead to Suit Clarion Headunits (16 Square Pin Connector)
7866461651037
$29.99
2549
$25.49
- Sale price
-
$29.992549$25.49$25.49
- Regular price
- $29.99
and compare price: $29.99
Aerpro APP9CLA4 APP9 Secondary ISO Harness & SWC Patch Lead to Suit Clarion AV Headunits (16 Square Pin Connector)
15% off
Aerpro
Aerpro APP9CLA4 APP9 Secondary ISO Harness & SWC Patch Lead to Suit Clarion AV Headunits (16 Square Pin Connector)
7866461618269
$29.99
2549
$25.49
- Sale price
-
$29.992549$25.49$25.49
- Regular price
- $29.99
and compare price: $29.99
Aerpro APP8CLA2 APP8 Secondary ISO Harness to Suit Clarion Headunits (16 Square Pin Connector)
15% off
Aerpro
Aerpro APP8CLA2 APP8 Secondary ISO Harness to Suit Clarion Headunits (16 Square Pin Connector)
7866440155229
$24.99
2124
$21.24
- Sale price
-
$24.992124$21.24$21.24
- Regular price
- $24.99
and compare price: $24.99
Aerpro APP8PIO2 APP8 Secondary ISO Harness to Suit Pioneer Headunits (16 Pin Connector)
15% off
Aerpro
Aerpro APP8PIO2 APP8 Secondary ISO Harness to Suit Pioneer Headunits (16 Pin Connector)
7866439762013
$24.99
2124
$21.24
- Sale price
-
$24.992124$21.24$21.24
- Regular price
- $24.99
and compare price: $24.99
Aerpro APP8PIO6 APP8 Secondary ISO Harness to Suit Pioneer Headunits (16 Pin Connector)
15% off
Aerpro
Aerpro APP8PIO6 APP8 Secondary ISO Harness to Suit Pioneer Headunits (16 Pin Connector)
7866439630941
$24.99
2124
$21.24
- Sale price
-
$24.992124$21.24$21.24
- Regular price
- $24.99
and compare price: $24.99
Frequently Asked Questions
A secondary harness is an additional wiring harness used to connect aftermarket accessories or retain factory vehicle functions.
It simplifies installation while reducing the need to modify factory wiring.
Many secondary harnesses are designed for specific vehicle makes, models, or aftermarket equipment.
Yes. It provides plug-and-play connections for compatible vehicle systems.
Choose based on your vehicle, factory wiring configuration, and accessory compatibility.
- Choosing a selection results in a full page refresh.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
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Albion Park
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
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