Restore engine efficiency and eliminate Check Engine lights with the Genuine Denso 234-4127. Designed as a direct-fit replacement for Ford's most popular trucks and SUVs, this sensor features Denso’s world-class ceramic element for precise oxygen readings. Whether you are hauling heavy loads in an F-150 or commuting in an Explorer, this sensor ensures optimal fuel-to-air mixture and emissions control.
Brand: DENSO (Original Equipment Manufacturer)
Part Number: 234-4127
Position: Upstream or Downstream (Check your vehicle's specific requirements)
Wire Count: 4-Wire
Condition: 100% Brand New in Original Box
Fits a wide range of Ford, Lincoln, and Mazda models including:
FORD F-150 / F-250 / F-350: 1993-2010 (V6, V8, V10)
FORD EXPLORER / MOUNTAINEER: 1995-2010
FORD RANGER / MAZDA B-SERIES: 1995-2011
FORD EXPEDITION / NAVIGATOR: 1997-2011
FORD E-SERIES VANS: 1994-2015
FORD / LINCOLN: F4UZ9F472B, F75Z9G444BA, 6L7Z9F472BA, F85Z9G444BA, F1UZ9F472B
MAZDA: 1F2118860, 1F8118860, ZZMF18861
OTHER: 2344373, 13070, 13127, SG1813
30-Day Money Back Guarantee: Full refund for uninstalled items in original packaging.
6-Month Replacement Warranty: Protection against manufacturing defects.
Fast US Shipping: Ships within 1 business day.
Ford vehicles often have multiple oxygen sensors (Upstream and Downstream). 234-4127 is a very versatile sensor, but its plug shape is specific. Please compare your original plug with our photos or message us your VIN to ensure this is the exact part for your engine bank.