The use of an A/F sensor and gauge is an indispensable tool for engine tuning. To acquire the A/F reading, an O2 sensor needs to be installed on the exhaust manifold or the front pipe, along with installation of A/F gauge.
3Set Stainless Steel O2 Sensor Bung & Nut M18x1.5 Weld-on Kit for Exhaust Lambda
Exhaust Lambda Boss Nut Weld on in 304 Stainless M18 x 1.5 O2 Oxygen Sensor Bung
2Set O2 Oxygen Sensor Bung M18x1.5 Exhaust Lambda Boss Nut Weld on 304 Stainless
Exhaust Lambda Boss Nut Weld on / in Steel M18 x 1.5 O2 Oxygen Sensor Bung
Exhaust Lambda Boss Nut Weld on / in Mild Steel M18 x 1.5 O2 Oxygen Sensor Bung
O2 Oxygen Sensor Bung M18x1.5 Exhaust Lambda Boss Nut Weld on 304Stainless 1Pair
