Walker Products
Walker Products 245-2136 Air Flow Sensor
- SKU:
- 19901197
- MPN:
- 2452136
- Availability:
- Usually ships the same or next business day. In stock at our CA, PA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/12/2026 03:00:57 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $52.79 each 52.79 |
| Buy 3 - 4 | and pay only $48.74 each 48.74 |
| Buy 5 or above | and pay only $47.90 each 47.9 |
- Stock Update:
- 02/12/2026 03:00:57 AM PST
Description
This item is brand-new, factory sealed.
Walker Products 245-2136 Mass Air Flow Sensor- Measures the amount of air by weight through changing voltages or frequencies
- Sends information collected to the onboard computer
- The computer uses this and other inputs to calculate the correct amount of fuel delivered
- Symptoms of failure include poor starting, engine surging, engine stalling, a check engine light, and no-start conditions
- Sensors are non-serviceable, replace sensors that are non-functional
- Fit type: Vehicle Specific
- Manufacturer: Walker
- Brand: Walker Products
- Model: 245-2136
- Item Weight: 2.08 ounces
- Product Dimensions: 4.1 x 5.4 x 3.8 inches
- Country of Origin: China
- Item model number: 245-2136
- Exterior: Engine Management (1600)
- Manufacturer Part Number: 245-2136
- OEM Part Number: MA201 MF0864 MF0866 20966 86-50019 4M-1154 MF0866N 74-50019 MA206 MF0864N
Mass airflow sensors measure the amount of air by weight through changing voltages or frequencies and sends this information to the onboard computer. The computer uses this and other inputs to calculate the correct amount of fuel delivered. Symptoms of failure include poor starting, engine surging, engine stalling, a check engine light, and no-start conditions. Sensors are non-serviceable, replace sensors that are non-functional. Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001:2015/TS16949 certified company, we are committed to supplying the highest quality products. Vehicle Fitment:
Ford E-450 Econoline Super Duty: 2001 - 2002,
Ford E-450 Super Duty: 2003 - 2004,
Ford E-550 Econoline Super Duty: 2002,
Ford E-550 Super Duty: 2003,
Ford F-450 Super Duty: 1999 - 2004,
Ford F-550 Super Duty: 1999 - 2004,
Ford F53: 2004,
Ford Crown Victoria: 2003,
Ford E-150: 2003 - 2004,
Ford E-150 Club Wagon: 2003 - 2004,
Ford E-150 Econoline: 1999 - 2002,
Ford E-150 Econoline Club Wagon: 1999 - 2002,
Ford E-250: 2003 - 2004,
Ford E-250 Econoline: 1999 - 2002,
Ford E-350 Club Wagon: 2003 - 2004,
Ford E-350 Econoline: 2000,
Ford E-350 Econoline Club Wagon: 2000 - 2002,
Ford E-350 Super Duty: 2000 - 2004,
Ford Escape: 2001 - 2004, 2006,
Ford Excursion: 2000 - 2005,
Ford Explorer: 2000 - 2003,
Ford Explorer Sport Trac: 2001 - 2005,
Ford F-150: 2003 - 2004,
Ford F-150 Heritage: 2004,
Ford F-250 Super Duty: 1999 - 2004,
Ford F-350 Super Duty: 1999 - 2004,
Ford Grand Marquis: 2003 - 2004,
Ford Mustang: 2001 - 2004,
Ford Ranger: 2001 - 2003,
Ford Windstar: 1999 - 2001,
Lincoln Aviator: 2003 - 2005,
Lincoln Town Car: 2003 - 2004,
Mercury Grand Marquis: 2003,
Mercury Mountaineer: 2002 - 2003
Warranty Information
