HomeEmission Control > SensorsDenso 234-4617 Oxygen Sensor - Downstream
Part #: 234-4617

Denso 234-4617 Oxygen Sensor - Downstream

OE Style, Downstream
28 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$52.15Free 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.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Downstream
Fitment: Oldsmobile, Pontiac, and Chevrolet, Alero, Grand Am, Corvette, Malibu, and Cutlass
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 234-4617

The Denso OE Style Oxygen Sensor 234-4617 is designed specifically for select Chevrolet, Oldsmobile, and Pontiac vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain optimal engine performance and emissions control.

  • Heated sensor type for faster response times
  • Specific fit for Chevrolet Alero, Corvette, Malibu; Oldsmobile Cutlass; Pontiac Grand Am
  • 44.84-inch wiring harness length for proper installation
  • Four-wire design with female connector for reliable electrical connection
  • Threaded mounting type with 0.708-inch thread diameter

Detailed Product Features and Specifications

The Denso 234-4617 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its four-wire configuration includes two wires for the heater circuit and two for the sensor signal, ensuring precise data transmission to the engine control unit. The 44.84-inch wiring harness length provides sufficient reach for proper routing in the engine bay. This sensor is designed with a female connector and a threaded mounting type with a 0.708-inch diameter, matching OEM specifications for a secure fit.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering oxygen sensors that meet original equipment specifications for fit, form, and function. This ensures that the 234-4617 sensor integrates seamlessly with the vehicle’s existing systems, providing reliable performance and durability comparable to factory-installed parts.

Compatible Vehicles and Common Applications

  • Chevrolet Alero oxygen sensor replacement
  • Chevrolet Corvette emission sensor upgrade
  • Chevrolet Malibu oxygen sensor repair
  • Oldsmobile Cutlass oxygen sensor fitment
  • Pontiac Grand Am emission control sensor

Installation Notes and Tips

When installing the Denso 234-4617 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the wiring harness length and connector type match the vehicle’s harness before installation. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications for a secure fit.

Quality Assurance and Warranty

Denso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OE Style 234-4617 sensor is backed by Denso’s quality assurance protocols, providing confidence in its reliability for emission control applications.

BrandDenso
Part Number234-4617
PositionOE Style, Downstream
Connector GenderFemale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length44.84

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2004OldsmobileAleroDownstreamOE Style
2004PontiacGrand AmDownstreamOE Style
2003ChevroletCorvetteDownstreamOE Style
2003ChevroletMalibuDownstreamOE Style
2003OldsmobileAleroDownstreamOE Style
2003PontiacGrand AmDownstreamOE Style
2002ChevroletCorvetteDownstreamOE Style
2002ChevroletMalibuDownstreamOE Style
2002OldsmobileAleroDownstreamOE Style
2002PontiacGrand AmDownstreamOE Style
2001ChevroletCorvetteDownstreamOE Style
2001ChevroletMalibuDownstreamOE Style
2001OldsmobileAleroDownstreamOE Style
2001PontiacGrand AmDownstreamOE Style
2000ChevroletCorvetteDownstreamOE Style
2000ChevroletMalibuDownstreamOE Style
2000OldsmobileAleroDownstreamOE Style
2000PontiacGrand AmDownstreamOE Style
1999ChevroletCorvetteDownstreamOE Style
1999ChevroletMalibuDownstreamOE Style
1999OldsmobileAleroDownstreamOE Style
1999OldsmobileCutlassDownstreamOE Style
1999PontiacGrand AmDownstreamOE Style
1998ChevroletCorvetteDownstreamOE Style
1998ChevroletMalibuDownstreamOE Style
1997ChevroletCorvetteDownstreamOE Style
1997ChevroletMalibuDownstreamOE Style
1997OldsmobileCutlassDownstreamOE 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:

213-1680213-810AFS108AFS113

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