HomeEmission Control > SensorsBosch 16565 Oxygen Sensor - Downstream or Upstream
Part #: 16565

Bosch 16565 Oxygen Sensor - Downstream or Upstream

OE Quality Oxygen Sensor, Upstream and Downstream
⚙️ 50 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$164.19Free 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 Quality Oxygen Sensor, Upstream and Downstream
🚗Fitment: Hyundai and Kia, Elantra, Elantra GT, Forte, Optima, Santa Fe, Santa Fe Sport, Sonata, Sorento, Soul, Sportage, Tucson, and Veloster
🔄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 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.

BrandBosch
Part Number16565
PositionOE Quality Oxygen Sensor, Upstream and Downstream
Wiring Harness Length14.2
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity5
Grade TypeStandard replacement
Connector ShapeRectangle
Terminal Quantity6
Connector GenderMale
Terminal GenderMale
Overall Length17.7
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.019842 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)16.5 in
Mounting Bracket IncludedNo
Oxygen Sensor TypeWide band
Sensor TypeNarrow-band
Thread Diameter (Oxygen Sensor)18 mm
Thread Size18
Wiring Harness IncludedYes

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024KiaForte1.6LL4UpstreamOE Quality Oxygen Sensor
2023KiaForte1.6LL4UpstreamOE Quality Oxygen Sensor
2022KiaForte1.6LL4UpstreamOE Quality Oxygen Sensor
2022KiaSoul1.6LL4UpstreamOE Quality Oxygen Sensor
2022KiaSportage2.4LL4UpstreamOE Quality Oxygen Sensor
2021HyundaiTucson2.4LL4UpstreamOE Quality Oxygen Sensor
2021HyundaiVeloster1.6LL4UpstreamOE Quality Oxygen Sensor
2021KiaForte1.6LL4UpstreamOE Quality Oxygen Sensor
2021KiaSoul1.6LL4UpstreamOE Quality Oxygen Sensor
2021KiaSportage2.4LL4UpstreamOE Quality Oxygen Sensor
2020HyundaiElantra1.6LL4UpstreamOE Quality Oxygen Sensor
2020HyundaiSanta Fe2.4LL4UpstreamBosch Validated Oxygen Sensor
2020HyundaiTucson2.4LL4UpstreamBosch Validated Oxygen Sensor
2020HyundaiVeloster1.6LL4UpstreamOE Quality Oxygen Sensor
2020KiaForte1.6LL4UpstreamOE Quality Oxygen Sensor
2020KiaOptima2.4LL4UpstreamOE Quality Oxygen Sensor
2020KiaSorento2.4LL4UpstreamOE Quality Oxygen Sensor
2020KiaSoul1.6LL4UpstreamOE Quality Oxygen Sensor
2020KiaSportage2.4LL4UpstreamOE Quality Oxygen Sensor
2019HyundaiElantra1.6LL4UpstreamOE Quality Oxygen Sensor
2019HyundaiSanta Fe2.4LL4UpstreamBosch Validated Oxygen Sensor
2019HyundaiSonata2.4LL4UpstreamBosch Validated Oxygen Sensor
2019HyundaiTucson2.4LL4UpstreamBosch Validated Oxygen Sensor
2019HyundaiVeloster1.6LL4UpstreamOE Quality Oxygen Sensor
2019KiaOptima2.4LL4UpstreamBosch Validated Oxygen Sensor
2019KiaSorento2.4LL4UpstreamBosch Validated Oxygen Sensor
2019KiaSoul1.6LL4DownstreamOE Quality Oxygen Sensor
2019KiaSportage2.4LL4UpstreamBosch Validated Oxygen Sensor
2018HyundaiElantra1.6LL4UpstreamOE Quality Oxygen Sensor
2018HyundaiElantra GT1.6LL4UpstreamOE Quality Oxygen Sensor
2018HyundaiSanta Fe Sport2.4LL4UpstreamBosch Validated Oxygen Sensor
2018HyundaiSonata2.4LL4UpstreamBosch Validated Oxygen Sensor
2018HyundaiTucson2.4LL4UpstreamBosch Validated Oxygen Sensor
2018KiaOptima2.4LL4UpstreamBosch Validated Oxygen Sensor
2018KiaSorento2.4LL4UpstreamBosch Validated Oxygen Sensor
2018KiaSorento3.3LV6UpstreamBosch Validated Oxygen Sensor
2018KiaSoul1.6LL4DownstreamOE Quality Oxygen Sensor
2018KiaSportage2.4LL4UpstreamBosch Validated Oxygen Sensor
2017HyundaiElantra1.6LL4UpstreamOE Quality Oxygen Sensor
2017HyundaiSanta Fe Sport2.4LL4UpstreamBosch Validated Oxygen Sensor
2017HyundaiSonata2.4LL4UpstreamBosch Validated Oxygen Sensor
2017KiaOptima2.4LL4UpstreamBosch Validated Oxygen Sensor
2017KiaSorento2.4LL4UpstreamBosch Validated Oxygen Sensor
2017KiaSoul1.6LL4DownstreamOE Quality Oxygen Sensor
2017KiaSportage2.4LL4UpstreamBosch Validated Oxygen Sensor
2016HyundaiSonata2.4LL4UpstreamBosch Validated Oxygen Sensor
2016KiaOptima2.4LL4GASUpstreamBosch Validated Oxygen Sensor
2016KiaSorento2.4LL4UpstreamBosch Validated Oxygen Sensor
2015HyundaiSonata2.4LL4GASUpstreamBosch Validated Oxygen Sensor
2015KiaSorento2.4LL4UpstreamBosch 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:

392102B510392102G240

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