Description
Product Overview
The WQYRGWA hot wire air flow meter (model WQ-S09-23) is engineered for precise measurement of intake air volume in modern fuel‑injection engines. Constructed from high‑quality materials, the sensor utilizes piezoelectric technology to convert airflow into an electrical signal with minimal lag. Its compact dimensions (1.18 x 0.79 x 0.39 inches) and lightweight design (1.76 ounces) make it easy to install in tight engine bays. The 5‑pin connector ensures a secure, plug‑and‑play connection, reducing wiring complexity.
![[Product front view showing all components]](https://www.pearlshop.store/wp-content/uploads/2026/06/d566d09e1ac1445ca4d9f224e04bcf48.jpg)
Usage
Designed for automotive fuel‑injection systems, this flow meter is ideal for both OEM replacements and performance upgrades. It performs reliably in a wide temperature range, making it suitable for daily commuting, high‑performance racing, and off‑road applications. Technicians and DIY enthusiasts will appreciate the straightforward installation and immediate compatibility with standard engine control units.
Why Choose Us
WQYRGWA combines rigorous quality control with advanced sensor design to deliver a product that exceeds typical OEM specifications. Each unit undergoes functional testing to guarantee accuracy and durability. Our dedicated support team provides technical assistance and a hassle‑free warranty, ensuring confidence throughout the product’s lifespan.
Key Features
- Piezoelectric sensor delivers fast, accurate airflow data for optimal engine performance.
- 5‑pin connector simplifies installation and ensures a reliable electrical connection.
- Compact, lightweight design fits easily into confined engine compartments.
- Durable construction resists heat and vibration, extending service life.
- Comprehensive customer support and warranty for peace of mind.
FAQ
Is this flow meter compatible with all fuel‑injection systems?
It is compatible with most gasoline and diesel fuel‑injection systems that use a hot‑wire air flow sensor. Verify connector pinout with your vehicle’s service manual.
What is the expected lifespan of the sensor?
When installed correctly and operated within normal temperature ranges, the sensor typically lasts 80,000–100,000 miles.
Can I install the meter myself?
Yes, the 5‑pin plug‑and‑play design allows DIY installation with basic hand tools and no special programming required.
Does the product come with a warranty?
All units include a one‑year limited warranty covering manufacturing defects.
How does the piezoelectric technology improve performance?
Piezoelectric elements respond instantly to airflow changes, providing more precise data to the engine control unit, which can improve fuel efficiency and throttle response.
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