HomeEmission Control > SensorsBosch 15647 Oxygen Sensor - Upstream
Part #: 15647

Bosch 15647 Oxygen Sensor - Upstream

Bosch Engineered Oxygen Sensor, Upstream
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$64.22Free 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 Engineered Oxygen Sensor, Upstream
Fitment: Kia, Rio
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosch Engineered Oxygen Sensor 15647

The Bosch Engineered Oxygen Sensor 15647 is designed specifically for Kia Rio models, providing precise emission control and optimal engine performance. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain your vehicle’s emission standards.

  • Compatible with Kia Rio vehicles
  • Specific fit oxygen sensor with part number 15647
  • Heated narrow-band sensor for improved response time
  • 7.5-inch wiring harness length with 4 wires and blade terminals
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Durable metal housing with steel finish
  • Includes wiring harness and male rectangular connector

Detailed Product Features and Specifications

This Bosch Engineered Oxygen Sensor 15647 features a 7.5-inch wiring harness and a total length of 11.2 inches, measured from the sealing surface to the end of the connector. It uses a 4-wire configuration with blade-type terminals and a male rectangular connector, ensuring a secure and reliable electrical connection. The sensor is a narrow-band heated type, which allows for faster warm-up times and more accurate oxygen level readings in the exhaust system. The threaded mounting design with an 18 mm diameter and 22 mm hex size allows for straightforward installation and compatibility with the Kia Rio’s emission system. The sensor’s metal housing and steel finish provide durability and resistance to harsh engine conditions.

About the Bosch Engineered Oxygen Sensor Product Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable emission control components tailored to specific vehicle applications. This product line emphasizes quality construction and exact fitment, such as the 15647 sensor designed for the Kia Rio, to ensure optimal engine management and compliance with emission regulations.

Common Applications and Issues Addressed

  • Helps maintain proper air-fuel ratio for efficient combustion
  • Reduces engine misfires and rough idling caused by faulty sensors
  • Prevents increased emissions and failed emissions tests
  • Improves fuel economy by providing accurate oxygen level data
  • Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Bosch Engineered Oxygen Sensor 15647 on a Kia Rio, ensure the engine is cool before removal to avoid injury. Use a 22 mm oxygen sensor socket for proper removal and installation. Verify the sensor’s wiring harness and connector match the vehicle’s factory harness to ensure correct electrical connections. Avoid over-tightening the threaded sensor to prevent damage to the mounting threads. No mounting bracket is included, so use the existing mounting point on the vehicle.

Quality Assurance and Warranty Information

This Bosch oxygen sensor is manufactured to meet OEM standards for fit, form, and function. It includes a standard replacement grade type and is backed by Bosch’s quality control processes. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors to cover defects in materials and workmanship.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005KiaRio1.6LL4UpstreamBosch Engineered Oxygen Sensor
2004KiaRio1.6LL4UpstreamBosch Engineered Oxygen Sensor
2003KiaRio1.6LL4UpstreamBosch Engineered 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.