HomeEmission Control > SensorsStandard Ignition DEP109 Diesel Particulate Sensor
Part #: DEP109

Standard Ignition DEP109 Diesel Particulate Sensor

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$201.72Free 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
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Diesel Particulate Sensor DEP109

The Standard Ignition DEP109 Diesel Particulate Sensor is designed for diesel vehicles requiring precise emission control. Featuring an oval connector shape and four terminals, this sensor is an O.E.M. replacement compatible with direct system types, ensuring reliable performance in diesel-powered trucks and SUVs.

  • Connector Shape: Oval for secure and accurate connection
  • Fuel Type: Diesel-specific sensor optimized for diesel engines
  • O.E.M. Replacement: Direct fit for original equipment manufacturer standards
  • System Type: Designed for direct emission control systems
  • Terminal Quantity: Four terminals for stable electrical connectivity

Detailed Product Description

The DEP109 Diesel Particulate Sensor by Standard Ignition is engineered to monitor particulate matter in diesel exhaust systems accurately. Its oval connector shape ensures a precise fit with compatible wiring harnesses, reducing the risk of connection issues. This sensor supports direct system types commonly found in diesel vehicles, providing real-time data to the engine control unit for optimal emission management. With four terminals, the sensor maintains consistent electrical signals necessary for accurate particulate detection. The DEP109 is an O.E.M. replacement part, making it suitable for diesel trucks and SUVs requiring emission control sensor replacements that meet factory specifications.

Common Applications and Issues Addressed

  • Helps resolve diesel particulate filter (DPF) warning lights
  • Addresses poor engine performance related to faulty emission sensors
  • Prevents increased emissions due to inaccurate particulate readings
  • Supports compliance with emission regulations for diesel vehicles
  • Reduces risk of engine damage caused by sensor failure

Installation Notes and Tips

When installing the DEP109 sensor, ensure the oval connector aligns correctly with the vehicle’s wiring harness to avoid connection errors. Verify that the sensor is compatible with your diesel vehicle’s direct emission control system. It is recommended to inspect the wiring and connectors for damage before installation. Proper torque specifications should be followed to prevent sensor damage and ensure accurate readings.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed O.E.M. standards, providing reliable performance and durability. The DEP109 Diesel Particulate Sensor undergoes rigorous quality control to ensure consistent operation in diesel emission systems. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberDEP109
Connector ShapeOval
Fuel TypeDiesel
O.E.M. ReplacementYes
System TypeDirect
Terminal Quantity4

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

800-7009DPS109DPS209FC4Z5L239AMSPC20002

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