97.92 EUR
Denso DMA-0114 MAF Sensor
The Denso DMA-0114 Mass Air Flow Meter is a genuine OE replacement part. It accurately measures the volume of air entering an engine's intake system, ensuring optimal performance and fuel efficiency
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Denso DMA‑0114 Mass Air Flow (MAF) Sensor
The Denso DMA‑0114 is a high‑performance Mass Air Flow (MAF) sensor designed to deliver precise airflow measurement for modern internal combustion engines. It plays a critical role in the engine control unit (ECU) by providing real‑time data on the amount of air entering the intake manifold, enabling accurate fuel injection and ignition timing.
Key Functional Characteristics
- Accurate Airflow Measurement: Utilizes a hot‑wire or hot‑film element to detect airflow velocity, converting it into an electrical signal proportional to the mass of air.
- Wide Operating Range: Capable of measuring airflow from idle to full throttle across a broad range of engine speeds and loads.
- Fast Response Time: Rapid sensor response ensures immediate adjustment of fuel delivery, improving throttle response and reducing emissions.
- Robust Construction: Designed with durable housing and protective filters to withstand harsh automotive environments, including high temperatures and vibration.
Compatibility Overview
The DMA‑0114 is engineered for a variety of vehicle platforms. Its compact size and standardized mounting make it suitable for:
- Mazda: Models such as the Mazda 3, CX‑7, and 6‑series engines.
- Subaru: Including the Impreza, Forester, and Legacy series.
- Jaguar: Compatible with XJ, XK, S‑Type, and other models that use a 2.3 L or 4.0 L engine configuration.
Engine codes typically include the DMA‑0114 designation in OEM part numbers such as 1974006040, 22680AA310, and 2W9312B579AB/AC. These identifiers confirm that the sensor meets original equipment specifications.
Installation Highlights
- Remove Old Sensor: Disconnect the electrical connector, unscrew the mounting bolts, and carefully detach the old MAF sensor from the intake pipe.
- Clean Intake Pipe: Use a non‑abrasive cleaner to remove any debris or oil residue that could affect airflow measurement.
- Mount New Sensor: Align the DMA‑0114 with the mounting flange, secure it with bolts, and reconnect the electrical connector.
- Verify Operation: Start the engine and check for proper sensor operation using an OBD‑II scanner. Look for a stable airflow signal and absence of diagnostic trouble codes (DTCs).
Performance Benefits
- Improved Fuel Efficiency: Precise air measurement allows the ECU to calculate optimal fuel injection, reducing excess fuel consumption.
- Enhanced Engine Responsiveness: Quick sensor response translates into smoother throttle transitions and better acceleration.
- Lower Emissions: Accurate airflow data helps maintain stoichiometric combustion ratios, minimizing harmful exhaust gases.
Maintenance Tips
While the DMA‑0114 is designed for long life, regular checks can extend its reliability:
- Inspect the sensor connector for corrosion or loose contacts.
- Verify that the intake filter remains clean and free of obstructions.
- Check for any signs of physical damage to the housing or wiring harness.
Technical Specifications Summary
| Parameter | Specification |
|---|---|
| Sensor Type | Hot‑wire / Hot‑film MAF |
| Operating Temperature | -40 °C to +120 °C |
| Signal Output | Analog voltage (0–5 V) proportional to airflow |
| Mounting Interface | Standard MAF sensor flange |
| Dimensions | Approx. 70 mm × 50 mm × 30 mm |
| Weight | ~0.15 kg |
Conclusion
The Denso DMA‑0114 Mass Air Flow Sensor is a reliable, high‑precision component essential for optimal engine performance across multiple vehicle brands and models. Its proven accuracy, durability, and ease of installation make it the preferred choice for technicians seeking to maintain or restore engine efficiency and responsiveness.
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| Tags | Air Flow Meter Impreza,2.5 WRX Impreza,2.0 WRX STi Flow Meter Replaces DENSO DMA-0114 Genuine Denso DMA-0114 MAF FLOW METER ON GENUINE DENSO MASS N for toyota 22204-46020 DMA-0114 DENSO GE |
| Identifiers | |
| Brand | ![]() Denso is a Japanese automotive parts manufacturer. It is the world's largest supplier of automotive ignition systems, and also produces a wide range of other automotive components. |
| Model | Denso DMA-0114 |
| MPN | Denso DMA-0114 |
| ID | 8308708 |
| Dimensions / Weight | |
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