HomeEmission Control > SensorsWalker 273-10405 Exhaust Gas Temperature (EGT) Sensor
Part #: 273-10405

Walker 273-10405 Exhaust Gas Temperature (EGT) Sensor

Walker Products
2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$50.73Free 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
Walker Products
Fitment: Freightliner and Mercedes-Benz, Sprinter 2500 and Sprinter 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Exhaust Gas Temperature Sensor

The Walker Products 273-10405 Exhaust Gas Temperature (EGT) Sensor is designed for precise monitoring of exhaust temperatures in Mercedes-Benz Sprinter 2500 and Sprinter 3500 models. This sensor helps maintain optimal engine performance and emission control by providing accurate temperature readings from the exhaust system.

  • Wiring harness length: 520.0 mm for flexible installation
  • Connector color: Black/tan for easy identification
  • Mount location: Exhaust system for accurate temperature measurement
  • Terminal type: Blade terminals ensuring secure electrical connections
  • Wire quantity: 2 wires for reliable signal transmission
  • Connector shape: D-shaped male connector for proper fit
  • Thread diameter: 14.0 mm for compatibility with exhaust ports

Detailed Product Description

The Walker Products 273-10405 EGT sensor is engineered to monitor exhaust gas temperatures in Mercedes-Benz Sprinter 2500 and Sprinter 3500 vehicles. Featuring a 520 mm wiring harness, this sensor allows for convenient routing and installation within the exhaust system. The black/tan connector with a D-shaped male design and two blade terminals ensures a secure and precise electrical connection. The sensor’s 14 mm thread diameter matches the exhaust port specifications, facilitating a proper and leak-free fit. With two wires and female terminal gender, the sensor integrates seamlessly with the vehicle’s emission control system.

Walker Products is a recognized brand line known for its focus on emission control components, providing reliable sensors and parts that meet OEM standards. This EGT sensor is part of their emission control sensor lineup, designed to support accurate engine management and emissions monitoring.

Applications and Problem Solving

  • Monitors exhaust gas temperature to prevent engine overheating
  • Supports emission control systems in Mercedes-Benz Sprinter 2500 and 3500
  • Helps detect exhaust leaks or sensor malfunctions
  • Assists in maintaining optimal fuel efficiency and engine performance
  • Prevents damage to turbochargers and exhaust components by providing timely temperature data

Installation Notes and Tips

  • Ensure the sensor is installed at the designated exhaust mount location for accurate readings
  • Verify the 14 mm thread diameter matches the exhaust port before installation
  • Route the 520 mm wiring harness carefully to avoid heat sources and moving parts
  • Confirm the black/tan D-shaped male connector mates securely with the vehicle’s female connector
  • Use appropriate tools to tighten the sensor without over-torquing to prevent damage

Quality Assurance and Warranty

The Walker Products 273-10405 EGT sensor is manufactured to meet strict quality standards for emission control components. It undergoes rigorous testing to ensure durability and accurate performance under demanding conditions. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with OEM replacement parts, supporting reliability and long-term use in Mercedes-Benz Sprinter 2500 and Sprinter 3500 vehicles.

BrandWalker
Part Number273-10405
PositionWalker Products
Connector ColorBlack/Tan
Connector GenderMale
Connector ShapeD
Mount LocationExhaust
Terminal GenderFemale
Terminal Quantity2
Terminal TypeBlade
Thread Diameter14.0
Wire Quantity2
Wiring Harness Length520.0

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017Mercedes-BenzSprinter 25002.1LL4DIESELN/AT4 - EGT Sensor Before DOC; Walker Products
2017Mercedes-BenzSprinter 35002.1LL4DIESELN/AT4 - EGT Sensor Before DOC; Walker Products

* 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:

ETS10405

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