For all AutoMeter gauges (except clocks, Air/Fuel, & Autogage), speedometers, and most in-dash tachometers. Does not work with Digital & LED Lit gauges (i.e. Cobalt, C2, ES, GS, Elite, Factory Match, NV, Phantom II, Sport-Comp II, Ultra-Lite II). Upgrade your standard instrument lighting with intense LEDs. Replaces 161, 193, 194 & 168 style wedge base bulbs only.Features: Replacement LED bulb for most AutoMeter incandescent lit gauges, speedometers, and in-dash tachometers Replaces 161, 193, 194, & 168 style wedge base bulbs only Does not work with clocks, A/F Ratio, & Auto Gage Does not work with Digital & LED lit gauges (i.e. Cobalt, C2 ES, GS, NV, American Muscle, Sport Comp II, etc.) Product Description: LED Bulb, Replacement, T3 Wedge, RedPit Stop USA offers Auto Meter LED Replacement Bulb - Red 3284 at low everyday prices. Be sure to check out all our products from Auto Meter including Auto Meter Gauge Light Bulbs & Covers.