Description
Product Overview
The WJJ hot wire type air flow meter is engineered for accurate fuel injection monitoring. Featuring a piezoelectric sensor, the unit provides fast response and high precision. Its 6‑pin connector simplifies wiring, and the compact package (1.18 x 0.79 x 0.39 inches, 1.76 oz) fits seamlessly into tight engine bays. Manufactured in Mainland China under model WJJ-09-27, this replacement part meets OEM specifications for a range of vehicles.
Usage
Designed for unisex adult mechanics and automotive hobbyists, the meter is ideal for performance tuning, emissions testing, and routine maintenance. Install it in any gasoline or diesel engine equipped with a compatible fuel injection system to monitor airflow and adjust fuel maps. No assembly required—simply connect the 6‑pin plug and secure the sensor in the intake manifold.
Why Choose Us
WJJ delivers consistent quality through rigorous testing and adherence to OEM standards. Our hot wire sensor offers superior durability against heat and vibration, ensuring long‑term reliability. Backed by a reputable manufacturer and a strong ranking in automotive replacement parts, this meter provides confidence for both professional shops and DIY users.
Key Features
- Piezoelectric sensor for rapid, accurate airflow detection
- 6‑pin plug simplifies installation and reduces wiring errors
- Compact dimensions allow placement in confined engine spaces
- Lightweight design (1.76 oz) minimizes added load on the vehicle
- OEM‑compatible model WJJ-09-27 meets factory specifications
FAQ
Is this air flow meter compatible with all fuel injection systems?
It fits most gasoline and diesel engines that use a standard 6‑pin connector. Verify the connector type and sensor placement in your vehicle’s service manual.
Do I need any special tools to install the sensor?
No special tools are required. The unit mounts directly to the intake manifold, and the 6‑pin plug connects to the existing harness.
What is the warranty period for this product?
WJJ provides a one‑year limited warranty covering manufacturing defects.
Can this sensor be used for performance tuning?
Yes, its precise piezoelectric response makes it suitable for fine‑tuning fuel maps and improving engine efficiency.
How does the hot wire design improve measurement?
The hot wire element quickly heats and cools with airflow changes, delivering real‑time data that enhances engine control accuracy.
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