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Bosch 16565 Oxygen Sensor - Downstream or Upstream
Reliable Oxygen Sensor for Hyundai and Kia Vehicles
The Bosch Validated Oxygen Sensor 16565 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. Specifically engineered for select Hyundai and Kia models, this oxygen sensor ensures precise monitoring of exhaust gases to help maintain optimal combustion.
- Wiring harness length: 14.2 inches for flexible installation
- Blade terminal type with 6 male terminals for secure electrical connection
- Specific fitment for Hyundai and Kia models including Elantra, Sonata, Santa Fe, and more
- Heated wide band oxygen sensor for faster response times
- Threaded mounting type with 18 mm thread diameter and 22 mm hex size
- Durable metal housing finished in steel for long-lasting use
- Includes wiring harness with 5 wires and rectangular male connector
- Standard replacement grade for reliable performance
About the Bosch Validated Oxygen Sensor Line
The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict quality and performance standards. These sensors undergo rigorous validation to ensure compatibility and durability in specific vehicle applications. The 16565 oxygen sensor is part of this line, offering a precise fit and reliable operation for Hyundai and Kia models, supporting emission control systems effectively.
Product Details and Specifications
This oxygen sensor features a heated wide band design, allowing it to quickly reach operating temperature and provide accurate readings of oxygen levels in the exhaust stream. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size facilitates straightforward installation. The wiring harness included measures 14.2 inches, with a total overall length of 17.7 inches from sealing surface to connector end, ensuring proper reach within the engine bay. The sensor uses a blade terminal type with 6 male terminals and a rectangular male connector shape, supporting a 5-wire configuration for reliable electrical connections. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh operating conditions.
Compatible Vehicles and Common Applications
- Hyundai Elantra and Elantra GT
- Hyundai Sonata and Santa Fe (including Santa Fe Sport)
- Kia Forte, Optima, Soul, and Sportage
- Kia Sorento, Tucson, and Veloster
- Emission control system oxygen sensor replacement
Installation Notes and Tips
When installing the Bosch oxygen sensor 16565, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm socket or wrench to tighten the sensor securely without over-torquing. The included wiring harness with a rectangular male connector should be connected firmly to the vehicle’s wiring system. Since this is a heated sensor, verify electrical connections to the heating element for proper operation. No mounting bracket is included, so use the existing mounting location on the vehicle.
Quality Assurance and Warranty
The Bosch Validated Oxygen Sensor 16565 is manufactured to meet OEM specifications for fit, form, and function. Bosch’s quality control processes ensure consistent sensor performance and durability. While specific warranty details are not provided here, Bosch typically offers limited warranties on their oxygen sensors to cover defects in materials and workmanship.
| Brand | Bosch |
| Part Number | 16565 |
| Position | OE Quality Oxygen Sensor, Upstream and Downstream |
| Wiring Harness Length | 14.2 |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Grade Type | Standard replacement |
| Connector Shape | Rectangle |
| Terminal Quantity | 6 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Overall Length | 17.7 |
| Mounting Type | Threaded |
| Automotive Color / Finish | Steel |
| Automotive Item Weight (lbs) | 0.019842 lb |
| Heated (Oxygen Sensor) | Yes |
| Hex Size (Oxygen Sensor) | 22 mm |
| Housing Material | Metal |
| Length (Sealing Surface To End Of Connector) | 16.5 in |
| Mounting Bracket Included | No |
| Oxygen Sensor Type | Wide band |
| Sensor Type | Narrow-band |
| Thread Diameter (Oxygen Sensor) | 18 mm |
| Thread Size | 18 |
| Wiring Harness Included | Yes |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Kia | Forte | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2023 | Kia | Forte | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2022 | Kia | Forte | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2022 | Kia | Soul | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2022 | Kia | Sportage | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2021 | Hyundai | Tucson | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2021 | Hyundai | Veloster | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2021 | Kia | Forte | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2021 | Kia | Soul | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2021 | Kia | Sportage | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Hyundai | Elantra | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Hyundai | Santa Fe | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2020 | Hyundai | Tucson | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2020 | Hyundai | Veloster | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Kia | Forte | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Kia | Optima | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Kia | Sorento | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Kia | Soul | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2020 | Kia | Sportage | 2.4L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2019 | Hyundai | Elantra | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2019 | Hyundai | Santa Fe | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2019 | Hyundai | Sonata | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2019 | Hyundai | Tucson | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2019 | Hyundai | Veloster | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2019 | Kia | Optima | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2019 | Kia | Sorento | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2019 | Kia | Soul | 1.6L | L4 | Downstream | OE Quality Oxygen Sensor | |
| 2019 | Kia | Sportage | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Hyundai | Elantra | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2018 | Hyundai | Elantra GT | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2018 | Hyundai | Santa Fe Sport | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Hyundai | Sonata | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Hyundai | Tucson | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Kia | Optima | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Kia | Sorento | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Kia | Sorento | 3.3L | V6 | Upstream | Bosch Validated Oxygen Sensor | |
| 2018 | Kia | Soul | 1.6L | L4 | Downstream | OE Quality Oxygen Sensor | |
| 2018 | Kia | Sportage | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2017 | Hyundai | Elantra | 1.6L | L4 | Upstream | OE Quality Oxygen Sensor | |
| 2017 | Hyundai | Santa Fe Sport | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2017 | Hyundai | Sonata | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2017 | Kia | Optima | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2017 | Kia | Sorento | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2017 | Kia | Soul | 1.6L | L4 | Downstream | OE Quality Oxygen Sensor | |
| 2017 | Kia | Sportage | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2016 | Hyundai | Sonata | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2016 | Kia | Optima | 2.4L | L4 | GAS | Upstream | Bosch Validated Oxygen Sensor |
| 2016 | Kia | Sorento | 2.4L | L4 | Upstream | Bosch Validated Oxygen Sensor | |
| 2015 | Hyundai | Sonata | 2.4L | L4 | GAS | Upstream | Bosch Validated Oxygen Sensor |
| 2015 | Kia | Sorento | 2.4L | L4 | Upstream | Bosch 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.