Category
Individual Gauges
Store
eBay
Brand
AEM
Instructions for the 30-4100 are still available in the Instructions tab. The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety. Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean.
168 GBP
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