Wollvon Mass Air Flow Sensor AFH70M-78 (20787043) – Compatible with Chevy Silverado, Suburban & GMC
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Description
xPremium MAF Sensor for Safer, Smoother Driving
Meet the Wollvon Mass Air Flow Sensor Meter AFH70M-78, a purposefully engineered replacement that aims to deliver clear, timely air intake data. Crafted with a durable blend of plastic and aluminum, this sensor is built to endure typical road conditions and temperature shifts while maintaining reliable readings.
Key specifications include a tolerance under 2 percent and a rapid response time of 15 milliseconds. In real-world use, this combination can help the engine control module receive swift airflow information, supporting steady idle, responsive acceleration, and consistent performance across varying driving scenarios.
Key benefits at a glance
- Durable construction designed to resist wear and vibration for long-term reliability.
- High sensitivity with fast data delivery for a responsive air intake signal.
- Low tolerance variability helps keep engine readings stable across temperature changes.
- Broad compatibility with Chevrolet, GMC and related models for versatile service options.
- Included support from Wollvon customer service for questions or concerns about sensor performance.
Designed to accommodate multiple part numbers, the AFH70M-78 model aligns with 20787043, 23118170 and 23262343, reflecting its adaptability for a range of OEM equivalents. This makes it a practical choice for both repair shops and hands-on enthusiasts who value a straightforward replacement that fits common form factors.
Practical uses and installation notes
- Ideal for vehicles in the Silverado, Suburban, Express and Savana families where precise airflow data matters for engine management.
- Offers a plug-and-play style connection and standard electrical fittings familiar to many technicians.
- Solid build designed to withstand routine road exposure, dust, and temperature swings encountered in daily driving.
Warranty and support are priorities for Wollvon. If you have questions or concerns, the dedicated team is available to help optimize sensor performance and reliability on your vehicle.
FAQ
Q: What vehicles is the Wollvon AFH70M-78 compatible with?
A: Compatible with Chevrolet Silverado 1500/2500/3500, Express, Suburban, GMC Savana, Yukon XL, Sierra 1500, and more as listed in product details.
Q: How does this MAF sensor improve reliability and response?
A: It features under 2% tolerance and a 15 ms response time, plus a durable build for longevity.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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