OE Quality
60-Day Returns

Bosch 18210 Oxygen Sensor - Upstream
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.
| Brand | Bosch |
| Part Number | 18210 |
| Position | OE Quality Oxygen Sensor, Upstream |
| Wiring Harness Length | 12.7 |
| Terminal Type | Blade |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Grade Type | Standard replacement |
| Connector Shape | Rectangle |
| Terminal Quantity | 4 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Overall Length | 16.1 |
| Mounting Type | Threaded |
| Automotive Color / Finish | Steel |
| Automotive Item Weight (lbs) | 0.220462 lb |
| Heated (Oxygen Sensor) | Yes |
| Hex Size (Oxygen Sensor) | 22 mm |
| Housing Material | Metal |
| Length (Sealing Surface To End Of Connector) | 15 in |
| Mounting Bracket Included | No |
| Oxygen Sensor Type | Direct fit |
| Sensor Type | Narrow-band |
| Thread Diameter (Oxygen Sensor) | 18 mm |
| Thread Size | 18 |
| Wiring Harness Included | Yes |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2025 | Nissan | Pathfinder | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2024 | INFINITI | QX60 | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2024 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2024 | Nissan | Murano | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2024 | Nissan | Pathfinder | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2024 | Nissan | TITAN | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2024 | Nissan | TITAN XD | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2023 | INFINITI | QX60 | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | Maxima | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | Murano | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | Pathfinder | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | TITAN | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2023 | Nissan | TITAN XD | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2022 | INFINITI | QX60 | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | Maxima | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | Murano | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | Pathfinder | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | TITAN | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2022 | Nissan | TITAN XD | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | Maxima | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | Murano | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | Rogue | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | TITAN | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2021 | Nissan | TITAN XD | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2020 | Nissan | Altima | 2.5L | L4 | Upstream | OE Quality Oxygen Sensor |
| 2020 | Nissan | Murano | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2020 | Nissan | Pathfinder | 3.5L | V6 | Upstream | OE Quality Oxygen Sensor |
| 2020 | Nissan | TITAN | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2020 | Nissan | TITAN XD | 5.6L | V8 | Upstream | OE Quality Oxygen Sensor |
| 2019 | Nissan | Altima | 2.5L | 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.