HomeEmission Control > SensorsStandard Ignition DEP120 Diesel Particulate Sensor
Part #: DEP120

Standard Ignition DEP120 Diesel Particulate Sensor

⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$239.14Free 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
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄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 DEP120

The Standard Ignition DEP120 diesel particulate sensor is designed for precise emission control in select Chevrolet and GMC diesel vehicles. Engineered with a female oval connector and a 5-wire configuration, this sensor ensures reliable communication with your vehicle's emission system.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Number of Wires: 5
  • Terminal Quantity: 4
  • Terminal Type: Pin

Detailed Product Description

The DEP120 diesel particulate sensor from Standard Ignition is built to meet the specific requirements of diesel emission systems in Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models. Featuring a female oval connector with a single connection point, this sensor uses a 5-wire setup and 4 pin terminals to provide accurate particulate matter detection. The pin-type terminals ensure secure electrical contact, contributing to consistent sensor performance and durability under demanding operating conditions.

Compatible Vehicles and Applications

This diesel particulate sensor is compatible with the following vehicles:

  • Chevrolet Express 2500 and 3500
  • GMC Savana 2500 and 3500
  • Chevrolet Silverado 2500 HD and 3500 HD
  • GMC Sierra 2500 HD and 3500 HD

Common Issues Addressed by DEP120 Sensor

  • Inaccurate diesel particulate readings causing emission system errors
  • Check engine light triggered by faulty particulate sensor signals
  • Reduced engine performance due to improper emission control feedback
  • Failed emissions tests related to diesel particulate matter monitoring
  • Sensor connector corrosion or wiring faults affecting signal transmission

Installation Notes and Tips

When installing the Standard Ignition DEP120 sensor, ensure the female oval connector aligns properly with the vehicle’s harness. Verify that all 5 wires and 4 pin terminals are securely connected to prevent signal loss. It is recommended to inspect the wiring harness for damage or corrosion before installation. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The DEP120 diesel particulate sensor undergoes rigorous testing to ensure reliable operation within the emission control system. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberDEP120
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Number of wires5
Terminal Quantity4
Terminal TypePin

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletExpress 25006.6LV8N/A
2016ChevroletExpress 35006.6LV8N/A
2016ChevroletSilverado 2500 HD6.6LV8N/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSavana 25006.6LV8N/A
2016GMCSavana 35006.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A

* 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:

12667010800-7022DPS102DPS120

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