HomeEmission Control > SensorsBosch 13348 Oxygen Sensor
Part #: 13348

Bosch 13348 Oxygen Sensor

Actual OE Oxygen Sensor, Downstream Left, Downstream Front, Downstream Right, and Downstream
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.60Free 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
Actual OE Oxygen Sensor, Downstream Left, Downstream Front, Downstream Right, and Downstream
Fitment: INFINITI and Nissan, I30 and Maxima
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosch Actual OE Oxygen Sensor 13348

The Bosch Actual OE Oxygen Sensor 13348 is designed specifically for Nissan and INFINITI vehicles, including the Nissan Maxima and INFINITI I30. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

  • Specific fit for Nissan Maxima and INFINITI I30 models
  • Heated narrow-band oxygen sensor for precise readings
  • Threaded mounting type with 18 mm thread diameter and 22 mm hex size
  • Includes a 29-inch wiring harness with 4 wires and blade terminals
  • Durable metal housing finished in steel for long-lasting use
  • Connector features a square shape with male gender terminals
  • Overall length of 32.7 inches with 31.5 inches from sealing surface to connector end
  • Standard replacement grade type for reliable performance

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering precise sensor performance and durability, ensuring compatibility and reliable operation in emission control systems. The 13348 sensor maintains the integrity of the vehicle’s emission system by matching OEM fit and function.

Detailed Product Description

The Bosch 13348 oxygen sensor is a narrow-band heated sensor designed to provide accurate air-fuel ratio data to the engine control unit. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for secure installation in the exhaust system. The sensor’s metal housing and steel finish contribute to its durability under high-temperature conditions. The included 29-inch wiring harness with four wires and blade terminals ensures proper electrical connectivity, while the square-shaped male connector facilitates a secure fit. This sensor is a standard replacement part, engineered specifically for Nissan Maxima and INFINITI I30 models, ensuring precise fitment and reliable emission control.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper fuel mixture adjustment
  • Helps resolve check engine light codes related to oxygen sensor failure
  • Improves fuel efficiency by providing correct exhaust gas readings
  • Reduces harmful emissions by maintaining proper air-fuel ratios
  • Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Bosch 13348 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use a 22 mm wrench or socket for proper tightening without over-torquing. Verify the wiring harness length of 29 inches is sufficient for your vehicle’s routing needs. Confirm the connector’s square shape and male terminals match the vehicle’s harness to avoid connection issues. This sensor is designed for specific fitment on Nissan Maxima and INFINITI I30 models, so verify compatibility before installation.

Quality Assurance and Warranty

Bosch manufactures the Actual OE Oxygen Sensor 13348 to meet stringent quality standards, ensuring reliable performance and durability. The sensor is constructed with high-grade materials, including a metal housing and heated element, to withstand harsh operating conditions. While specific warranty details are not provided here, Bosch typically offers coverage consistent with OEM replacement parts, supporting confidence in product longevity and function.

BrandBosch
Part Number13348
PositionActual OE Oxygen Sensor, Downstream Left, Downstream Front, Downstream Right, and Downstream
Wiring Harness Length29
Terminal TypeBlade
Universal Or Specific FitSpecific
Wire Quantity4
Grade TypeStandard replacement
Connector ShapeSquare
Terminal Quantity4
Connector GenderMale
Terminal GenderMale
Overall Length32.7
Mounting TypeThreaded
Automotive Color / FinishSteel
Automotive Item Weight (lbs)0.339512 lb
Heated (Oxygen Sensor)Yes
Hex Size (Oxygen Sensor)22 mm
Housing MaterialMetal
Length (Sealing Surface To End Of Connector)31.5 in
Mounting Bracket IncludedNo
Oxygen Sensor TypeNarrow-band heated
Sensor TypeNarrow-band
Thread Diameter (Oxygen Sensor)18 mm
Thread Size18
Wiring Harness IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITII303.0LV6Downstream FrontActual OE Oxygen Sensor
2001NissanMaxima3.0LV6DownstreamActual OE Oxygen Sensor
2000INFINITII303.0LV6Downstream FrontActual OE Oxygen Sensor
2000NissanMaxima3.0LV6Downstream Rightwith California Emission System; Actual OE Oxygen Sensor
1999INFINITII303.0LV6Downstream Leftwith California Emission System; Actual OE Oxygen Sensor
1999NissanMaxima3.0LV6Downstream Rightwith California Emission System; Actual OE 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:

226A14L715

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