Premium Auto Ignition System Tester SP-500 AGSF22FM – High-Performance Spark Plug Supplier

Factory-Direct Precision Testing
– Industrial-grade SP-500 tester ensures accurate spark plug diagnostics with hardened steel probes and corrosion-resistant alloy casing for long-term durability.
Ultra-Responsive Ignition Analysis
– Advanced microchip technology detects misfires, voltage leaks, and electrode wear in seconds, compatible with gasoline, diesel, and hybrid engines.
Pro-Grade Spark Plug Supply
– AGSF22FM plugs feature iridium-tipped electrodes and triple-seal gaskets for extreme heat resistance (up to 1,500°C) and stable combustion.
Universal Workshop & DIY Use
– Ideal for auto repair shops, fleet maintenance, or home mechanics handling cars, motorcycles, ATVs, and small engines.
Bulk-Optimized Global Pricing
– Wholesale-ready quantities with unmatched bulk discounts, shipped worldwide with OEM-compliant packaging.