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Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.

1DFQ70300 Genuine Hyundai DEF Header Sensor

P/N: LAP11396 Manufactured by: Hyundai
Original price $749.00 - Original price $749.00
Original price
$749.00
$749.00 - $749.00
Current price $749.00
2 in Stock
Condition: New
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At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 1DFQ70300 is a genuine Hyundai DEF header sensor developed for diesel exhaust fluid tank system applications. This component operates within the SCR aftertreatment system, providing communication between the DEF reservoir and emissions control modules responsible for fluid management functions.

Product Features

The 1DFQ70300 DEF header sensor is manufactured to Hyundai specifications for diesel exhaust fluid system monitoring.

  • Genuine Hyundai DEF header sensor assembly
  • Designed for installation within the DEF tank system
  • Functions as part of the selective catalytic reduction emissions system
  • Supports communication between DEF storage and control modules
  • Configured for integration with OEM aftertreatment components
  • Manufactured as a new service part
  • Engineered for compatibility with factory DEF management systems

General Specifications

Condition New
Part Number 1DFQ70300
Brand Hyundai
Part Type Diesel Exhaust Fluid Header
Component Type DEF Sensor Kit
Application DEF Tank System
Emissions System Compatibility SCR (Selective Catalytic Reduction) System


Installation Notes

The 1DFQ70300 DEF header sensor should be installed after inspecting the DEF tank opening, sealing surfaces, and electrical connections for proper condition. Follow Hyundai service procedures to ensure correct operation within the vehicle's emissions control system.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.