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MR401 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MR401DENSO350Yes

Part MR401 Manufacturer: DENSO** ### **Specifications:** - **Type:** Oxygen Sensor (O2 Sensor) - **Compatibility:** Designed for select vehicle models (exact compatibility varies; check application guide) - **Thread Size:** M18 x 1.

Part MR401 Manufacturer: DENSO

Specifications:

  • Type: Oxygen Sensor (O2 Sensor)
  • Compatibility: Designed for select vehicle models (exact compatibility varies; check application guide)
  • Thread Size: M18 x 1.5 (standard for most O2 sensors)
  • Wire Length: Varies by application (typically 12–24 inches)
  • Connector Type: OE-style connector (specific to vehicle fitment)
  • Operating Temperature Range: -40°C to +900°C (-40°F to +1,652°F)
  • Heater Resistance: ~6–10 ohms (varies by model)
  • Output Signal: 0.1V–0.9V (standard zirconia sensor output)

Descriptions:

The DENSO MR401 is a high-quality oxygen sensor designed to monitor exhaust gas oxygen levels and provide feedback to the engine control unit (ECU) for optimal air-fuel ratio adjustment. It ensures efficient combustion, reduced emissions, and improved fuel economy.

Features:

  • Precision Engineering: Accurate and reliable oxygen level detection.
  • Durable Construction: Resistant to high temperatures and harsh exhaust environments.
  • OE Equivalent: Meets or exceeds OEM specifications for performance and longevity.
  • Quick Response Time: Ensures real-time adjustments for engine efficiency.
  • Corrosion-Resistant Materials: Stainless steel housing and protective coatings.
  • Plug-and-Play Installation: Direct replacement for factory sensors (where applicable).

For exact fitment, refer to DENSO’s application catalog or vehicle-specific compatibility charts.

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