BDFHYK MAF Sensor 213-3428 AFH50M-05 for Buick/Oldsmobile/Pontiac 3.8L (1999-2005 LeSabre, Impala, Bonneville, Camaro)

Overview

The BDFHYK Mass Air Flow Sensor (MAF) helps the engine control unit measure the air entering a 3.8L powertrain. When the sensor is healthy, it contributes to a balanced air-to-fuel ratio, supporting steady starts, smooth idling, and consistent performance across driving conditions. This replacement unit is designed to fit select Buick, Oldsmobile, and Pontiac models from 1999 to 2005, offering a practical option for owners tracking OEM-style performance data.

Why choose the BDFHYK MAF sensor

Engine-minded drivers look for sensors that deliver dependable, repeatable readings. Key benefits you may notice when this unit is installed include precise air flow measurement, quick response to changing engine demands, and durable construction built to withstand daily driving. The sensor is light, portable, and designed for straightforward installation and cleaning, so you can get back on the road without complex downtime.

• Precision sensing elements deliver accurate air flow data to maintain fuel balance and combustion efficiency.
• 100% strict quality inspection and tested components aim to ensure reliable performance right after installation.
• Fast response times help the engine ecu adjust air and fuel quickly as conditions change.
• Durable design is built for frequent on/off cycling and everyday driving stress.

Fitment and compatibility

This MAF sensor is listed as a replacement for OE references and is intended for Buick, Oldsmobile, and Pontiac models with 3.8L engines. Compatible vehicle ranges include several LeSabre, Impala, Bonneville, and Camaro years and trims. Always use the year/make/model lookup to confirm compatibility before purchase.

• Replaces OE numbers like 213-3428 and similar references to restore MAF data delivery.
• Designed to be replaced directly, with a focus on ease of install and clean-up.
• Comes with guidance to verify fitment against your vehicle’s specific year, make, and model.

Quality and service you can rely on

Beyond parts, BDFHYK emphasizes a good shopping experience. The product carries a factory/warehouse quality certification mark visible on the unit, and customer support is available around the clock to address questions during installation. If you run into any concerns, you’re invited to reach out for a timely, helpful response.

Practical use ideas

Consider this MAF sensor if you’re aiming to restore factory-like drive quality, achieve steadier idle, or maintain consistent throttle response in daily driving. While results can vary by vehicle and condition, owners often appreciate the potential for improved engine data feedback to the ECU after replacement.