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The Denso 234-5154 is a direct-fit air/fuel ratio sensor for vehicles that use a wideband sensor ahead of the catalytic converter. Denso is an original-equipment supplier, so the connector and thread match the factory part without splicing. It suits owners replacing a failed sensor to clear a check-engine light or fix rough running and poor fuel economy. Against generic sensors, the OE fit and calibration are the main selling point; against dealer parts, it is the same supplier without the dealer markup.
In stockSold by AAMReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Owners who bought this sensor generally report it fixed their check-engine light and restored normal running, with the factory connector fitting as expected. Complaints center on fitment when the part number is wrong for the car and on the cost of wideband sensors.
This is a DENSO air/fuel ratio sensor, part number 234-5154. It is sold in the Denso oxygen sensors category.
