Denso
Air / Fuel Ratio Sensor - OE Style

Denso 234-5748 Air / Fuel Ratio Sensor - Upstream Left

Brand Denso 234-5748
Position Upstream Left
Wiring Harness Length 37.0079
Sensor Type Wide-band
Universal Or Specific Fit Specific
Wire Quantity 5
Grade Type Standard replacement
Connector Gender Male
Product line Air / Fuel Ratio Sensor - OE Style
Fits Ford and Lincoln · 11 vehicles

Cross-references L1MZ9F472A for the same application. See all 1.

$186.68Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $186.68
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Denso 234-5748 Air / Fuel Ratio Sensor - Upstream Left
This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2024LincolnAviatorUpstream LeftAir / Fuel Ratio Sensor - OE Style
2023LincolnAviatorUpstream LeftAir / Fuel Ratio Sensor - OE Style
2022FordExplorerUpstream LeftAir / Fuel Ratio Sensor - OE Style
2022FordPolice Interceptor UtilityUpstream LeftAir / Fuel Ratio Sensor - OE Style
2022LincolnAviatorUpstream LeftAir / Fuel Ratio Sensor - OE Style
2021FordExplorerUpstream LeftAir / Fuel Ratio Sensor - OE Style
2021FordPolice Interceptor UtilityUpstream LeftAir / Fuel Ratio Sensor - OE Style
2021LincolnAviatorUpstream LeftAir / Fuel Ratio Sensor - OE Style
2020FordExplorerUpstream LeftFrom 05/06/2019; Air / Fuel Ratio Sensor - OE Style
2020FordPolice Interceptor UtilityUpstream LeftAir / Fuel Ratio Sensor - OE Style
2020LincolnAviatorUpstream LeftAir / Fuel Ratio Sensor - OE Style
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
L1MZ9F472A