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Jumia
100%Seller Score
Troubleshoot engine misfires, hard starting, and rough idling effortlessly with this In-Line Spark Plug & Ignition System Tester. Designed as a essential diagnostic tool for both professional mechanics and DIY auto enthusiasts, this inline tester connects directly between the spark plug and ignition wire to verify electrical current flow instantly.
When the engine cranks, the transparent inspection chamber illuminates with a bright flash to confirm high-voltage spark activity. Built with durable ABS housing, corrosion-resistant metal contacts, and thick rubber insulation, this compact diagnostic tester provides a safe, quick, and reliable way to pinpoint dead coils, broken plug wires, or faulty spark plugs across any gasoline engine.
Specifications
Instant Ignition Fault Diagnosis: Rapidly tests for proper spark plug power, ignition coil health, and electrical continuity without removing spark plugs from the engine.
High-Visibility Indicator Bulb: Built-in high-intensity neon bulb flashes clearly to indicate active voltage, making diagnosis easy even in bright outdoor sunlight.
Universal Inline Compatibility: Connects seamlessly between the spark plug boot and plug wire for cars, trucks, motorcycles, lawnmowers, chainsaws, and generators.
Heavy-Duty Safety Insulation: Fully insulated rubber boots and thick high-voltage wiring prevent shock hazards and short circuits during engine cranking.
Plug-and-Play Operation: Simple tool-free hookup allows DIY mechanics and professional technicians to isolate ignition issues in seconds.
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