Introduction To MR547077 Mass Air Flow MAF Sensor


Die MR547077 is a premium 5-pin drop-in Mass Air Flow (MAF) sensor. It features an integrated intake air temperature (IAT) sensor designed for Mitsubishi applications.
This sensor serves as a direct-fit replacement interchangeable with part numbers MR547077 und 1525A016. It also cross-references codes 197400-2270, 197400-4030, und 197400-6020. It is widely used on renowned 4WD workhorses, including for Mitsubishi L200 / Triton (KB4T 2.5 DI-D) and for Mitsubishi Pajero / Montero / Shogun (V80 / V90 3.2 DI-D 4M41 & 3.8L V6 6G75). It is also compatible with for Mitsubishi Montero Sport / Challenger and for Mitsubishi Grandis.
Die MR547077 integrates micro-machined hot-film air-mass metering circuitry. This is paired with an exposed fast-response NTC thermistor. It simultaneously senses intake charge volume and air temperature. The sensor then generates an ultra-precise linear analog output signal (0.5V to 4.5V DC) for the Engine Control Unit (ECU). This critical data allows the engine management system to regulate common-rail diesel injection timing, turbo boost pressure, and EGR rates.
It effectively resolves black exhaust smoke, sudden loss of acceleration, and excessive DPF soot accumulation. It also clears diagnostic trouble codes P0100, P0101, und P0102.
Fahrzeugkompatibilität und Liste der Originalausrüstungsteile
Nachstehend finden Sie den vollständigen Anwendungsbereich für Fahrzeuge sowie die entsprechenden OE-Teilenummern zur schnellen Orientierung.
| Vehicle Make | Fahrzeugmodell | Modelljahre | Verdrängung |
|---|---|---|---|
| Mitsubishi | L200 / Triton / Strada | 2005–2015 | 2.5L |
| Mitsubishi | L200 / Triton | 2006–2015 | 3.2L |
| Mitsubishi | Pajero / Montero / Shogun | 2006–2018 | 3.2L |
| Mitsubishi | Pajero / Montero / Shogun | 2006–2016 | 3.8L |
| Mitsubishi | Montero Sport / Pajero Sport | 2008–2016 | 2.5L / 3.2L |
| Mitsubishi | Challenger / Nativa | 2008–2015 | 2.5L / 3.2L |
| Mitsubishi | Grandis | 2004–2011 | 2,4 l |
| Mitsubishi | Outlander | 2003–2008 | 2.0L / 2.4L |
| OE Part Numbers | MR547077 / 1525A016 / MR-547077 / 197400-2270 / 197400-4030 / 197400-6020 | ||
Anmerkung: All vehicle brand names, model designations, and engine codes below are referenced strictly for technical fitment and compatibility verification.
Geschäftsbedingungen für den Großhandel
Mindestbestellmenge
Our MR547077 mass air flow maf sensor, standard minimum MOQ is 10 pieces per model. We also accept mixed orders of different sensor models to meet your diverse sourcing needs.
Lieferfrist
For all in-stock mass air flow maf sensor, we can arrange shipment within 3-7 business days. For large-volume wholesale orders, the production and delivery cycle is approximately 15 to 20 business days.
Garantiebestimmungen
MR547077 mass air flow maf sensor, come with a 12-month OE-quality warranty. If any manufacturing defect occurs within the warranty period, send us a video and we’ll offer a free return or exchange.
Verpackung
Standardmäßig verwenden wir für die Verpackung neutrale, weiße Kartons. Darüber hinaus können wir je nach Ihren individuellen Anforderungen Kartons in Sonderfarben oder mit Ihrem Markenlogo versehene Umverpackungen herstellen.
Verkehr
Wir arbeiten mit großen internationalen Kurierdiensten wie DHL, FedEx und UPS zusammen. Daher können wir weltweiten Versand anbieten, der nahezu alle Länder und Regionen abdeckt.
Zahlung
Wir unterstützen eine Vielzahl sicherer Zahlungsmethoden, darunter Banküberweisungen, PayPal und Western Union. Für Langzeitkunden können wir zudem flexible Zahlungsmodalitäten vereinbaren.
Professional Installation Guidelines


- Safety Preparation: Turn off the engine ignition switch and disconnect the vehicle’s negative battery terminal before servicing electrical components.
- Locate the Sensor: On for Mitsubishi L200, Triton, and Pajero, locate the MR547077 drop-in probe inserted into the air cleaner housing cover or the upper intake duct.
- Disconnect Harness: Depress the center locking tab on the 5-pin electrical connector and carefully pull to disconnect.
- Remove Fasteners: Remove the two retaining screws securing the sensor flange. Gently twist and pull the probe straight out.
- Inspect & Clean Housing: Wipe clean the mounting bore in the air cleaner cover. Ensure the new Viton O-ring is seated in the sensor groove and lightly lubricated.
- Neuen Sensor einbauen: Insert the new MR547077 probe straight into the mounting hole. Reinstall the two retaining screws and tighten securely (do not over-tighten into plastic).
- Reconnect & ECU Reset: Push the 5-pin harness connector firmly until the lock tab clicks. Reconnect the battery terminal, start the diesel/gasoline engine, allow it to idle for 5–10 minutes to relearn fuel trim parameters, and clear any historical OBD trouble codes using a diagnostic scan tool.
OEM- und Eigenmarkenservice
Unsere Markenverpackungen lassen sich hinsichtlich Größe, Rohstoffen und Verpackungsprozessen individuell anpassen, um den Anforderungen verschiedener regionaler Märkte gerecht zu werden. Darüber hinaus bieten wir flexible und zuverlässige Produktionspartnerschaften für globale Großhändler, Distributoren, Großabnehmer und Handelsunternehmen an. Kurz gesagt: Wir bieten einen Private-Label-Service aus einer Hand, einschließlich lasergravierter Logos, individueller Produktetiketten, versiegelter Plastiktüten und des Bedruckens von Farbkartons.


Hilfe-Center
FAQ
Q1: Why are part numbers MR547077, 1525A016, and 197400-2270 / 197400-4030 completely interchangeable?
MR547077 and 1525A016 are interchangeable part numbers for Mitsubishi, with 1525A016 being the updated reference. 197400-2270 and 197400-4030 are cross-reference codes. They share identical 5-pin layouts, O-ring flange dimensions, internal hot-film electronics, and calibration curves.
Q1: What specific function does the MR547077 MAF sensor perform on for Mitsubishi common-rail diesel engines (4D56 / 4M41 DI-D)?
For Mitsubishi 2.5L 4D56 and 3.2L 4M41 DI-D engines, the MR547077 measures air mass and temp entering the turbo. The ECM uses this to calculate AFR, controlling rail pressure, injection timing, and VGT. If dirty or drifting, it miscalculates airflow, causing black smoke and DPF soot buildup.
Q3: What is your standard packaging and Minimum Order Quantity (MOQ)?
A: individual inner white/neutral box, and heavy-duty export master cartons. Custom brand packaging and private labeling are available for bulk orders. Standard MOQ is 10 pcs, with sample evaluation orders supported.

















