Collection: Electrical Components - Ignition, Alternators & Wiring

High-Performance Electrical Components - Ignition Systems, Alternators & Wiring

Upgrade your vehicle's electrical system with our comprehensive range of performance electrical components designed for Australian street machines, race cars, and custom builds. From distributors and ignition systems to alternators, starter motors, and wiring accessories, we stock everything you need for reliable power delivery and consistent performance.

Ignition System Components

Distributors: High-performance electronic and magnetic distributors for precise ignition timing and reliable spark delivery
Spark Plug Leads: Low-resistance performance ignition leads with silicone insulation for maximum spark energy and EMI suppression
Spark Plugs: High-performance spark plugs in various heat ranges for street, race, and forced induction applications
Ignition Coils: High-output coils for increased spark energy and improved combustion in modified engines
Ignition Control Modules: Electronic ignition controllers and timing systems for precise spark control
Distributor Caps & Rotors: Heavy-duty caps and rotors with brass terminals for reliable spark distribution

Charging System Components

Alternators: High-output alternators (100-200+ amps) for vehicles with increased electrical loads from fuel pumps, fans, and accessories
Alternator Brackets & Pulleys: Billet aluminium brackets and lightweight pulleys for custom alternator mounting
Voltage Regulators: External voltage regulators for precise charging system control
Battery Isolators & Switches: Master disconnect switches and battery isolators for safety and race compliance

Starting System Components

Starter Motors: High-torque reduction starters and lightweight racing starters for reliable starting in high-compression engines

Wiring & Electrical Accessories

Narva Components: Complete range of Australian-made switches, relays, terminals, and wiring accessories
Wiring Looms & Harnesses: Pre-wired harnesses and universal wiring kits for engine swaps and custom builds
Relays & Fuses: Heavy-duty relays, fuse blocks, and circuit protection for high-current accessories
Terminals & Connectors: Weatherproof connectors, crimp terminals, and Deutsch connectors for professional wiring
Battery Cables & Terminals: Heavy-gauge battery cables and high-current terminals for reliable power distribution
Switches & Gauges: Toggle switches, push-button starters, and electrical gauges for custom dash installations

Why Upgrade Electrical Components?

Factory electrical systems are designed for stock power levels and minimal accessories. Modified engines with high-compression, forced induction, or performance ignition require upgraded electrical components to deliver consistent spark energy and reliable starting. High-output alternators prevent voltage drop when running electric fans, fuel pumps, and accessories. Performance ignition systems provide stronger spark for complete combustion, improved throttle response, and increased power.

Electrical System Sizing Guide

Alternator Output: Calculate total electrical load (lights, fans, fuel pump, accessories) and add 25% safety margin. Stock alternators are typically 60-80 amps. Performance builds with electric fans and pumps need 100-140 amps. Race cars with data logging and electronics may require 150-200+ amps.

Starter Motor Selection: High-compression engines (10:1+) and large-displacement V8s benefit from high-torque reduction starters. Lightweight racing starters save weight but require good battery voltage. Choose gear reduction starters for reliable starting in all conditions.

Spark Plug Lead Resistance: Performance leads should measure 50-500 ohms per foot. Lower resistance delivers more spark energy but may cause EMI interference. Solid-core leads (zero resistance) are for race-only applications without electronics.

Common Electrical System Applications

V8 engine conversions requiring complete rewiring
High-compression and forced induction ignition upgrades
Race car electrical systems with minimal wiring
Custom dash and switch panel installations
Electric fan and fuel pump upgrades requiring high-output alternators
Classic car electrical system modernization
Show car wiring with hidden components and clean presentation

Related Performance Components

Complete your electrical system upgrade with complementary components:

Cooling Systems: Electric fans and cooling components that integrate with electrical systems
Oil Systems: Electric oil pumps and pressure switches for electrical integration
Engine Accessories: Complete range of performance engine components

Electrical System Installation Tips

Wiring Routing: Route wiring away from exhaust heat and moving components. Use proper grommets through firewalls and panels. Secure wiring with quality ties and looms to prevent chafing and vibration damage.

Grounding: Ensure solid engine-to-chassis and battery-to-chassis grounds with clean metal-to-metal contact. Poor grounds cause starting issues, charging problems, and electrical gremlins. Use heavy-gauge ground cables (4-gauge minimum).

Fusing & Protection: Install appropriate fuses or circuit breakers on all power circuits. Fuse rating should be 125% of maximum expected current. Place fuses as close to power source as possible.

Ignition Timing: Set initial timing according to manufacturer specifications. Performance distributors may require different advance curves. Always verify timing with timing light after installation.