Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

Chat Now Send Email
China factory - Hefei Ruimin Electronic Technology Co., Ltd.

Hefei Ruimin Electronic Technology Co., Ltd.

  • China,Hefei ,Anhui
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Auto Oxygen Sensor>
  3. Car Oxygen Sensor MR578634/MD345850/MR507385 For Mitsubishi / Chrysler / Dodge /
China Car Oxygen Sensor MR578634/MD345850/MR507385 For Mitsubishi / Chrysler / Dodge /
China Car Oxygen Sensor MR578634/MD345850/MR507385 For Mitsubishi / Chrysler / Dodge /

  1. China Car Oxygen Sensor MR578634/MD345850/MR507385 For Mitsubishi / Chrysler / Dodge /

Car Oxygen Sensor MR578634/MD345850/MR507385 For Mitsubishi / Chrysler / Dodge /

  1. MOQ： 50
  2. Price： To Be Negotiated
  3. Get Latest Price
Tested 100% Tested
Packaging Details Foam Bag + Paper box
Cable Length Approx. 630 mm
Supply Ability 20000pcs/Month
Model Mitsubishi / Chrysler / Dodge / Volvo
Connector Type Direct-Fit
Quality OE Quality
Technical Information Sensor Type: O2
Light-Off Time ≤ 15 seconds
Payment Terms T/T
Thread Diameter M18 × 1.5
Delivery Time 1-4weeks
OE Number MR578634/MD345850/MR507385
Model Number MR578634/MD345850/MR507385
Brand Name RMOS
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal

Explore similar products

  1. China Car Oxygen Sensor 96377500 / 25165116 / 25165119 / 25106107 / 25106169 For

    Car Oxygen Sensor 96377500 / 25165116 / 25165119 / 25106107 / 25106169 For

    Chat online Now
  2. China Car Oxygen Sensor AJ5518861 / AJ55188619U / AJD618861 / AJD6188619U / F32Z9F472A

    Car Oxygen Sensor AJ5518861 / AJ55188619U / AJD618861 / AJD6188619U / F32Z9F472A

    Chat online Now
  3. China Car Oxygen Sensor 89465-05080/89465-12750/89465-50180For Toyota / Lexus

    Car Oxygen Sensor 89465-05080/89465-12750/89465-50180For Toyota / Lexus

    Chat online Now
  4. China Car Oxygen Sensor 96253546/96567235/96276380/F82A1-8861A For Chevrolet / Daewoo

    Car Oxygen Sensor 96253546/96567235/96276380/F82A1-8861A For Chevrolet / Daewoo

    Chat online Now
  1. Product Details
  2. Company Details

Product Specification

Tested 100% Tested Packaging Details Foam Bag + Paper box
Cable Length Approx. 630 mm Supply Ability 20000pcs/Month
Model Mitsubishi / Chrysler / Dodge / Volvo Connector Type Direct-Fit
Quality OE Quality Technical Information Sensor Type: O2
Light-Off Time ≤ 15 seconds Payment Terms T/T
Thread Diameter M18 × 1.5 Delivery Time 1-4weeks
OE Number MR578634/MD345850/MR507385 Model Number MR578634/MD345850/MR507385
Brand Name RMOS Place of Origin China
High Light Mitsubishi car oxygen sensor ，Chrysler Dodge oxygen sensor ，Volvo auto oxygen sensor
Car Oxygen Sensor MR578634/MD345850/MR507385
Original Equipment Lambda Sensor compatible with Mitsubishi, Chrysler, Dodge, and Volvo vehicles
Product Overview
These Original Equipment (OE) Lambda Sensors are manufactured for Mitsubishi vehicles with cross-compatibility across select Chrysler and Dodge models. The OE numbers MR578634, MD345850, and MR507385 are frequently cross-referenced together across multiple vehicle platforms.
These 4-wire heated sensors monitor oxygen content in exhaust gases and relay information to the Engine Control Unit (ECU) to maintain optimal air-fuel mixture for efficient combustion and reduced emissions.
Important Note: These OE numbers are grouped as direct interchange references, but cable length and connector details may vary between manufacturers. Always verify your original sensor's connector shape, cable length, and position before ordering.
Technical Specifications
OE Part Numbers MR578634, MD345850, MR507385
Manufacturer Mitsubishi / Chrysler / Dodge (Genuine OE)
Product Type Lambda Sensor (Oxygen / O₂ Sensor)
Sensor Type Heated, Switching-type Oxygen Sensor
Number of Wires 4 Wire Leads
Connector Type Square, Male, Blade Terminal
Wire Length 502 mm (19.76″)
Overall Length 630 mm (24.8″)
Thread Size M18 × 1.5-6e
Wrench Size 22 mm (0.87″)
Mounting Type Threaded
Function Regulating Sensor
Recommended Change 160,000 km
Technical Features
  • 4-wire heated switching-type oxygen sensor manufactured to original equipment standards
  • Built-in heating element enables quick warm-up for reduced cold-start emissions
  • Functions as regulating probe for optimal air-fuel mixture control
  • Direct-fit design with vehicle-specific electrical connectors
  • Stainless-steel shell construction for durability and corrosion resistance
  • Ceramic sensing element composed of Zirconium Oxide, Alumina and Yttrium Oxide
Specification Note: Aftermarket equivalents may specify cable lengths from 470 mm to 630 mm and overall lengths from 500 mm to 730 mm. Always measure your original sensor before ordering.
Cross-Reference & Interchange Numbers
Primary OE Numbers
MR578634, MD345850, MR507385
Related OEM Numbers
Mitsubishi MD175110, MD340904, MD342323, MD345772, MD351752, MD354851, MD357284, MN137944, MN158757, MN158758, MN163491, MR507386, MR507749, MR514477, MR578199, MR985102, 1588A020, 1588A025, 1588A081, 19060206
Chrysler 00MD175110, 00MD354850, 00MN158757, 00MR507385, MD175110, MD354850, MN158757, MR507385
Dodge 00MD175110, 00MD354850, 00MN158757, 00MR507385, MD175110, MD354850, MN158757, MR507385
Volvo 30873634, 308736340
Aftermarket Interchange
CALORSTAT by Vernet LS140377
BLUE PRINT ADBP700089
FEBI BILSTEIN 177488
MOBILETRON OS-M413P
VEMO V10-76-0044
MEAT & DORIA 81684
WALKER 25024233
TRQ OSA61253
Vehicle Compatibility
Important Position Note: These sensors are used in different positions depending on vehicle application. MR507385 is documented as the upstream (front/left) sensor. Always verify your original sensor's position (before or after catalytic converter) before ordering.
Mitsubishi Applications
Model Year Range Engine / Position
Lancer 2002-2007 Front Oxygen Sensor, Upstream position
Lancer VII/IX 2000-2013 1.3L (4G13), 1.6L (4G18), Upstream
Galant 1996-2012 2.5L V6 (EC5A), 2.4L L4 (4G69), Upstream
Eclipse 2000-2005 Upstream position
Space Star 1998-2004 1.8L GDI (4G93), Upstream
Carisma 1995-2006 1.6L, 1.8L (4G93), Upstream
L200 1996-2011 2.0L, Upstream
Airtrek 2001-2008 2.4L 4WD, Before catalytic converter
Grandis 2004-2011 2.4L MIVEC (4G69)
Outlander 2001-2008 2.4L L4, Before catalytic converter
Pajero II/III/IV 1990-2021 3.5L V6, Various petrol engines
Other Vehicle Applications
Brand Model Year Range Engine / Position
Chrysler Sebring 2001-2005 3.0L V6, Downstream Front/Rear
Dodge Stratus 2001-2005 3.0L V6, Downstream
Volvo S40 I / V40 1995-2004 Various petrol engines
Engine Compatibility Summary
Engine Code Displacement Applications
4G13 1.3L Lancer VII/IX
4G15 1.5L Lancer VI/VII
4G18 1.6L Lancer VII/IX
4G64 (16V) 2.4L Outlander I, Airtrek
4G69 2.4L Lancer, Outlander, Grandis, Airtrek, Eclipse, Galant IX
4G93 (GDI) 1.8L Carisma, Space Star
6G74 3.5L V6 GDI Pajero III
Fitment Verification: The upstream sensor is installed before the catalytic converter; the downstream sensor is installed after the converter. Check your original sensor's position before ordering. Not compatible with diesel engines. Always confirm compatibility using your vehicle's VIN or by physically inspecting your old sensor.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2021

  • Total Annual:

    10000000-50000000

  • Employee Number:

    50~99

  • Ecer Certification：

    Verified Supplier

Company Overview Hefei Ruimin Auto Sensor Co., Ltd. (hereinafter referred to as “Hefei Ruimin”) is a leading manufacturer and global trader specializing in the R&D, production, and sales of high-quality automotive sensors. Headquartered in Hefei, a renowned technology and industrial ... Company Overview Hefei Ruimin Auto Sensor Co., Ltd. (hereinafter referred to as “Hefei Ruimin”) is a leading manufacturer and global trader specializing in the R&D, production, and sales of high-quality automotive sensors. Headquartered in Hefei, a renowned technology and industrial ...

+ Read More

Get in touch with us

  • Reach Us
  • Hefei Ruimin Electronic Technology Co., Ltd.
  • Second Floor, No. 4 Building, No. 1666, Ningxi Road, High-Tech District,Hefei,Anhui,China
  • https://www.ruiminsensor.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap

© 2026 Chinax.com. All rights reserved.