HomeEmission Control > SensorsBosch 15346 Oxygen Sensor
Part #: 15346

Bosch 15346 Oxygen Sensor

Bosch Validated Oxygen Sensor, Downstream
⚙️ 81 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$89.70Free 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
📦Bosch Validated Oxygen Sensor, Downstream
🚗Fitment: Hyundai and Kia, Genesis Coupe, Veracruz, Azera, Genesis, Borrego, Sonata, Sedona, Santa Fe, Amanti, Sorento, and Entourage
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Hyundai and Kia Vehicles

The Bosch Validated Oxygen Sensor 15346 is designed specifically for select Hyundai and Kia models, including the Sonata, Santa Fe, and Sorento. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

  • Specific fit for Hyundai and Kia models such as Amanti, Azera, Borrego, Entourage, Genesis, Genesis Coupe, Santa Fe, Sedona, Sonata, Sorento, and Veracruz
  • Heated narrow-band oxygen sensor for improved response time and efficiency
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size for secure installation
  • Includes a 10.6-inch wiring harness with 4 male blade terminals and an oblong male connector
  • Constructed with durable metal housing and steel finish for long-lasting performance
  • Standard replacement grade type with an overall length of 14 inches and wiring harness length of 10.6 inches

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering precise and reliable emission control components that meet or exceed OEM specifications. The 15346 oxygen sensor is part of this line, ensuring compatibility and performance tailored to specific vehicle applications. This sensor is engineered to provide consistent readings for the engine control unit, helping maintain fuel efficiency and reduce harmful emissions.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate exhaust gas measurement. The sensor includes a 4-wire configuration with male blade terminals and an oblong male connector, facilitating straightforward electrical connections. Its threaded mounting type with an 18 mm diameter and 22 mm hex size ensures a secure fit in the exhaust system. The metal housing and steel finish provide durability against harsh operating conditions. The overall length of 14 inches and wiring harness length of 10.6 inches accommodate proper installation in compatible Hyundai and Kia vehicles.

Common Applications and Issues Addressed

  • Helps resolve poor fuel economy caused by inaccurate oxygen sensor readings
  • Reduces engine performance issues related to faulty emission sensors
  • Assists in correcting rough idling and engine hesitation
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports compliance with emission standards by ensuring proper exhaust gas monitoring

Installation Notes and Tips

When installing the Bosch Validated Oxygen Sensor 15346, ensure the vehicle is compatible with the specific fitment list including Hyundai and Kia models such as Sonata, Santa Fe, and Sorento. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness connections match the male blade terminals and oblong connector to avoid electrical issues. The sensor’s threaded mounting requires proper torque to prevent exhaust leaks. No mounting bracket is included, so use the existing exhaust system hardware.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 15346 sensor is a standard replacement grade part, designed to meet OEM specifications for emission control. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components to cover defects in materials and workmanship.

This part fits 81 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HyundaiGenesis Coupe3.8LV6DownstreamBosch Validated Oxygen Sensor
2012HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2011HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2011HyundaiAzera3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2011HyundaiAzera3.3LV6Upstream RightBosch Validated Oxygen Sensor
2011HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2011HyundaiGenesis3.8LV6DownstreamBosch Validated Oxygen Sensor
2011HyundaiGenesis Coupe3.8LV6DownstreamBosch Validated Oxygen Sensor
2011HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2011KiaBorrego3.8LV6Downstream RightBosch Validated Oxygen Sensor
2011KiaBorrego3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2011KiaBorrego3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2010HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2010HyundaiAzera3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2010HyundaiAzera3.3LV6Upstream RightBosch Validated Oxygen Sensor
2010HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2010HyundaiGenesis3.8LV6DownstreamBosch Validated Oxygen Sensor
2010HyundaiGenesis Coupe3.8LV6DownstreamBosch Validated Oxygen Sensor
2010HyundaiSonata3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2010HyundaiSonata3.3LV6Upstream RightBosch Validated Oxygen Sensor
2010HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2010KiaBorrego3.8LV6Downstream RightBosch Validated Oxygen Sensor
2010KiaBorrego3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2010KiaBorrego3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2010KiaSedona3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2010KiaSedona3.8LV6Upstream RightBosch Validated Oxygen Sensor
2009HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2009HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2009HyundaiAzera3.3LV6Upstream RightBosch Validated Oxygen Sensor
2009HyundaiAzera3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2009HyundaiGenesis3.8LV6DownstreamBosch Validated Oxygen Sensor
2009HyundaiSanta Fe3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2009HyundaiSonata3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2009HyundaiSonata3.3LV6Upstream RightBosch Validated Oxygen Sensor
2009HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2009KiaAmanti3.8LV6Upstream RightBosch Validated Oxygen Sensor
2009KiaAmanti3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2009KiaBorrego3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2009KiaBorrego3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2009KiaBorrego3.8LV6Downstream RightBosch Validated Oxygen Sensor
2009KiaSedona3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2009KiaSedona3.8LV6Upstream RightBosch Validated Oxygen Sensor
2009KiaSorento3.3LV6Upstream LeftBosch Validated Oxygen Sensor
2009KiaSorento3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2008HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2008HyundaiAzera3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2008HyundaiAzera3.3LV6Upstream RightBosch Validated Oxygen Sensor
2008HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2008HyundaiEntourage3.8LV6Upstream RightBosch Validated Oxygen Sensor
2008HyundaiEntourage3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2008HyundaiSanta Fe3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2008HyundaiSonata3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2008HyundaiSonata3.3LV6Upstream RightBosch Validated Oxygen Sensor
2008HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2008KiaAmanti3.8LV6Upstream RightBosch Validated Oxygen Sensor
2008KiaAmanti3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2008KiaSedona3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2008KiaSedona3.8LV6Upstream RightBosch Validated Oxygen Sensor
2008KiaSorento3.3LV6Upstream LeftBosch Validated Oxygen Sensor
2008KiaSorento3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2007HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2007HyundaiAzera3.3LV6Upstream RightBosch Validated Oxygen Sensor
2007HyundaiAzera3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2007HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2007HyundaiEntourage3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2007HyundaiEntourage3.8LV6Upstream RightBosch Validated Oxygen Sensor
2007HyundaiSanta Fe3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2007HyundaiSonata3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2007HyundaiSonata3.3LV6Upstream RightBosch Validated Oxygen Sensor
2007HyundaiVeracruz3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2007KiaAmanti3.8LV6Upstream RightBosch Validated Oxygen Sensor
2007KiaAmanti3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2007KiaSedona3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2007KiaSedona3.8LV6Upstream RightBosch Validated Oxygen Sensor
2007KiaSorento3.8LV6Upstream LeftBosch Validated Oxygen Sensor
2006HyundaiAzera3.8LV6Upstream RightBosch Validated Oxygen Sensor
2006HyundaiAzera3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2006HyundaiSonata3.3LV6Upstream RightBosch Validated Oxygen Sensor
2006HyundaiSonata3.3LV6Downstream LeftBosch Validated Oxygen Sensor
2006KiaSedona3.8LV6Downstream LeftBosch Validated Oxygen Sensor
2006KiaSedona3.8LV6Upstream RightBosch Validated Oxygen Sensor

* 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:

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