1999 Mercury Mountaineer Air Flow Sensors

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Keep Your 1999 Mercury Mountaineer in Top Shape with Quality Air Flow Sensors

Whether you’re repairing or upgrading your Air Flow Sensor, using high-quality parts is key to keeping your 1999 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Charge Temperature Sensors and Ambient Air Temperature Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1999 Mercury Mountaineer Air Flow Sensor at Advance Auto Parts is around $28.99, with a range that starts at $19.99 and goes up to $39.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Air Charge Temperature Sensor, WTA1084, Carquest Air Charge Temperature Sensor, WTA1064, and Carquest Air Charge Temperature Sensor, WTA1173 start at just $19.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Air Flow Sensor, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1999 Mercury Mountaineer in peak condition, inside and out.

Essential 1999 Mercury Mountaineer Air Flow Sensors

Motorcraft – Motorcraft Original Equipment (O.E.) Sensor Assembly, DY-1137 (Part No.DY-1137)

Motorcraft Original Equipment (O.E.) Sensor Assembly, DY-1137

from

$65.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.
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Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1241 (Part No.WTA1241)

Carquest Ambient Air Temperature Sensor, WTA1241

from

$39.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1084 (Part No.WTA1084)

Carquest Air Charge Temperature Sensor, WTA1084

from

$19.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1173 (Part No.WTA1173)

Carquest Air Charge Temperature Sensor, WTA1173

from

$22.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1064 (Part No.WTA1064)

Carquest Air Charge Temperature Sensor, WTA1064

from

$29.99
Carquest Air Charge Temperature Sensor, WTA1064.
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Most Popular Air Charge Temperature Sensors for 1999 Mercury Mountaineers

Enhance your 1999 Mercury Mountaineer with one of the 3 Air Charge Temperature Sensors we have in stock, starting at just $19.99.

Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1084 (Part No.WTA1084)

Carquest Air Charge Temperature Sensor, WTA1084

from

$19.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
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Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1064 (Part No.WTA1064)

Carquest Air Charge Temperature Sensor, WTA1064

from

$29.99
Carquest Air Charge Temperature Sensor, WTA1064.
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Carquest Premium – Carquest Air Charge Temperature Sensor, WTA1173 (Part No.WTA1173)

Carquest Air Charge Temperature Sensor, WTA1173

from

$22.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
See More

Best-Selling 1999 Mercury Mountaineer Ambient Air Temperature Sensor

Upgrade your Mountaineer with our best-selling Ambient Air Temperature Sensor.

Carquest Premium – Carquest Ambient Air Temperature Sensor, WTA1241 (Part No.WTA1241)

Carquest Ambient Air Temperature Sensor, WTA1241

from

$39.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.
See More

FAQs for 1999 Mercury Mountaineer Air Flow Sensors

What are the best-selling Air Flow Sensors for 1999 Mercury Mountaineers?

Out of 4 Air Flow Sensors that fit 1999 Mercury Mountaineers, the following parts are the top sellers:

What’s the price range for 1999 Mercury Mountaineer Air Flow Sensors?

The prices of Air Flow Sensors for the 1999 Mercury Mountaineer range from $19.99 up to $39.99 for the most premium parts.

What is the average price of an Air Flow Sensor for a 1999 Mercury Mountaineer?

The average price for Air Flow Sensors for the 1999 Mercury Mountaineer is $28.99. Keep in mind the variety of part types within our Air Flow Sensor category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Air Flow Sensors for other Mercury Mountaineer model years?

Yes, we carry Air Flow Sensors for 12 model years of Mercury Mountaineers between 1997 and 2010. The following model years are the most popular for Air Flow Sensor purchases: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, and 2002.

What are the cheapest Air Flow Sensors for my 1999 Mercury Mountaineer?

The cheapest 1999 Mercury Mountaineer Air Flow Sensors we carry are:

Does Advance Auto Parts sell Air Flow Sensors for any other 1999 Mercury models?

Yes. We stock Air Flow Sensors for 5 other popular 1999 Mercury models. Some of the most popular are 1999 Cougar Air Flow Sensors, 1999 Grand Marquis Air Flow Sensors, 1999 Villager Air Flow Sensors, 1999 Sable Air Flow Sensors, and 1999 Tracer Air Flow Sensors.

What types of Air Flow Sensors do you sell for my 1999 Mercury Mountaineer?

As of 8/2/26, these are some of the most in-demand types of Air Flow Sensors for a 1999 Mercury Mountaineer:

Can I get help with 1999 Mercury Mountaineer Air Flow Sensor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Air Flow Sensors and more.

What is your return policy for Mercury Mountaineer Air Flow Sensors?

Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Air Flow Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.