
AutoMeter · New
Autometer Ultra-Lite 52mm Electronic Air Fuel Gauge
MPN 4375 · Store SKU atm4375
Supplier stock checked 11/7/2026, 6:56:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Running too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. AutoMeter’s Narrowband Air/Fuel Gauges pair with older Oxygen Sensors to warn of lean burn conditions under heavy engine load. Connects directly to the factory O2 sensor on many applications, or uses the AutoMeter 2244 Narrowband O2 sensor. Not compatible with 5 wire air/fuel sensors. GAUGE, AIR/FUEL RATIO-NARROWBAND, 2 1/16", LEAN-RICH, LED ARRAY, ULTRA-LITE 2-1/16" NARROWBAND AIR/FUEL RATIO, LEAN-RICH, ULTRA-LITE
Manufacturer fitment & guides
Check 4375 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y