HomeBosch 18210 Oxygen Sensor - Upstream
Part #: 18210

Bosch 18210 Oxygen Sensor - Upstream

OE Quality Oxygen Sensor, Upstream
⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Quality Oxygen Sensor, Upstream
🚗Fitment: INFINITI and Nissan, Altima, Maxima, Murano, Pathfinder, QX60, Rogue, TITAN, and TITAN XD
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Reliable Oxygen Sensor for Nissan and Infiniti Vehicles

The Bosch Validated Oxygen Sensor 18210 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. Specifically engineered for Nissan and Infiniti models, this oxygen sensor ensures precise monitoring and efficient operation.

  • Direct fit, narrow-band oxygen sensor with threaded mounting
  • Heated sensor with 4-wire design and 12.7-inch wiring harness length
  • Blade terminal type with a rectangular male connector for secure connections
  • Constructed with durable metal housing and steel finish for longevity
  • Compatible with Nissan Altima, Maxima, Murano, Pathfinder, Rogue, TITAN, TITAN XD, and Infiniti QX60

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering reliable, vehicle-specific sensors that meet OEM specifications. This line emphasizes direct-fit designs that simplify installation and maintain factory-level performance. The 18210 sensor is part of this line, ensuring compatibility and consistent operation for Nissan and Infiniti vehicles.

Product Details and Specifications

This Bosch oxygen sensor features a 22 mm hex size and an 18 mm thread diameter, allowing for straightforward installation into the exhaust system. The sensor is heated to provide faster response times and more accurate readings under various operating conditions. With a total length of 16.1 inches and a wiring harness length of 12.7 inches, it offers sufficient reach for proper connection. The 4-wire configuration includes male blade terminals housed in a rectangular connector, designed for a secure and reliable electrical connection. The sensor’s metal housing and steel finish contribute to its durability in harsh automotive environments.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for proper fuel mixture adjustments
  • Helps resolve rough idling and engine hesitation caused by faulty sensors
  • Reduces increased emissions and potential check engine light triggers
  • Improves fuel efficiency by ensuring optimal combustion
  • Prevents damage to catalytic converters due to incorrect air-fuel ratios

Installation Notes and Tips

This oxygen sensor is a direct fit replacement designed specifically for Nissan and Infiniti models including Altima, Maxima, Murano, Pathfinder, Rogue, TITAN, TITAN XD, and Infiniti QX60. The threaded mounting type requires a 22 mm wrench for installation. Ensure the sensor is installed in the correct orientation and torque specifications are followed to avoid leaks or damage. The included wiring harness with male blade terminals simplifies electrical connections, but verify connector compatibility before installation.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Bosch Validated Oxygen Sensor 18210 undergoes rigorous testing to comply with OEM requirements. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects. Refer to Bosch documentation or your supplier for exact warranty terms.

BrandBosch
Part Number18210
PositionOE Quality Oxygen Sensor, Upstream
Wiring Harness Length12.7
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeRectangle
Terminal Quantity4
Connector GenderMale
Terminal GenderMale
Overall Length16.1
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.220462 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)15 in
Mounting Bracket IncludedNo
Oxygen Sensor TypeDirect fit
Sensor TypeNarrow-band
Thread Diameter (Oxygen Sensor)18 mm
Thread Size18
Wiring Harness IncludedYes

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2025NissanPathfinder3.5LV6UpstreamOE Quality Oxygen Sensor
2024INFINITIQX603.5LV6UpstreamOE Quality Oxygen Sensor
2024NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2024NissanMurano3.5LV6UpstreamOE Quality Oxygen Sensor
2024NissanPathfinder3.5LV6UpstreamOE Quality Oxygen Sensor
2024NissanTITAN5.6LV8UpstreamOE Quality Oxygen Sensor
2024NissanTITAN XD5.6LV8UpstreamOE Quality Oxygen Sensor
2023INFINITIQX603.5LV6UpstreamOE Quality Oxygen Sensor
2023NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2023NissanMaxima3.5LV6UpstreamOE Quality Oxygen Sensor
2023NissanMurano3.5LV6UpstreamOE Quality Oxygen Sensor
2023NissanPathfinder3.5LV6UpstreamOE Quality Oxygen Sensor
2023NissanTITAN5.6LV8UpstreamOE Quality Oxygen Sensor
2023NissanTITAN XD5.6LV8UpstreamOE Quality Oxygen Sensor
2022INFINITIQX603.5LV6UpstreamOE Quality Oxygen Sensor
2022NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2022NissanMaxima3.5LV6UpstreamOE Quality Oxygen Sensor
2022NissanMurano3.5LV6UpstreamOE Quality Oxygen Sensor
2022NissanPathfinder3.5LV6UpstreamOE Quality Oxygen Sensor
2022NissanTITAN5.6LV8UpstreamOE Quality Oxygen Sensor
2022NissanTITAN XD5.6LV8UpstreamOE Quality Oxygen Sensor
2021NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2021NissanMaxima3.5LV6UpstreamOE Quality Oxygen Sensor
2021NissanMurano3.5LV6UpstreamOE Quality Oxygen Sensor
2021NissanRogue2.5LL4UpstreamOE Quality Oxygen Sensor
2021NissanTITAN5.6LV8UpstreamOE Quality Oxygen Sensor
2021NissanTITAN XD5.6LV8UpstreamOE Quality Oxygen Sensor
2020NissanAltima2.5LL4UpstreamOE Quality Oxygen Sensor
2020NissanMurano3.5LV6UpstreamOE Quality Oxygen Sensor
2020NissanPathfinder3.5LV6UpstreamOE Quality Oxygen Sensor
2020NissanTITAN5.6LV8UpstreamOE Quality Oxygen Sensor
2020NissanTITAN XD5.6LV8UpstreamOE Quality Oxygen Sensor
2019NissanAltima2.5LL4UpstreamBosch 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:

226936CA0C

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