HomeDenso 234-4495 Oxygen Sensor - Downstream
Part #: 234-4495

Denso 234-4495 Oxygen Sensor - Downstream

OE Style, Downstream
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.83Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Downstream
Fitment: Ford, E-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Denso OE Style Oxygen Sensor 234-4495

The Denso OE Style Oxygen Sensor 234-4495 is designed specifically for the Ford E-350 Super Duty, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 27.24-inch wiring harness length for accurate fitment and reliable operation.

  • Heated oxygen sensor for faster response times
  • Specific fitment for Ford E-350 Super Duty models
  • Threaded mounting with 0.708-inch thread diameter
  • 27.24-inch wiring harness length with 4 wires
  • Male connector for secure electrical connection

Detailed Features and Specifications

The Denso 234-4495 oxygen sensor is engineered with a heated sensor element to provide quicker warm-up and improved fuel mixture readings. It includes a 27.24-inch wiring harness with four wires, allowing for proper signal transmission and heater circuit operation. The sensor’s threaded mounting type with a 0.708-inch diameter ensures a secure and precise installation in the exhaust system of the Ford E-350 Super Duty. The male connector design facilitates a reliable electrical connection, minimizing the risk of signal loss or corrosion.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering oxygen sensors that match original equipment specifications for fit, form, and function. This product line is tailored to provide direct replacements that meet factory standards, making the 234-4495 sensor a suitable choice for maintaining the emission control system integrity of your Ford E-350 Super Duty.

Common Applications and Problem Resolution

  • Restores accurate oxygen level readings for efficient fuel management
  • Helps resolve check engine light issues related to oxygen sensor faults
  • Improves engine performance by ensuring proper air-fuel mixture
  • Reduces harmful emissions by maintaining sensor accuracy
  • Prevents rough idling and poor fuel economy caused by faulty sensors

Installation Notes and Tips

When installing the Denso 234-4495 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the wiring harness length of 27.24 inches is sufficient for your application and connect the male connector securely to the vehicle’s wiring harness. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Denso oxygen sensors, including the 234-4495, are manufactured to meet strict quality standards and original equipment specifications. This ensures reliable performance and durability in emission control applications. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandDenso
Part Number234-4495
PositionOE Style, Downstream
Connector GenderMale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length27.24

This part fits 7 vehicles. Search below:

YearMakeModel# DoorsPositionNotes
2015FordE-350 Super DutyDownstreamAmbulance; OE Style
2014FordE-350 Super DutyDownstreamAmbulance; OE Style
2013FordE-350 Super DutyDownstreamAmbulance; OE Style
2012FordE-350 Super Duty2 DoorDownstreamOE Style
2012FordE-350 Super DutyDownstreamOE Style
2011FordE-350 Super Duty2 DoorDownstreamOE Style
2011FordE-350 Super DutyDownstreamOE Style

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18068

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.