2003 Mercury Mountaineer Brake Sensors and Switches
Keep Your 2003 Mercury Mountaineer in Top Shape with Quality Brake Sensors and Switches
Whether you’re repairing or upgrading your Brake Sensors and Switch, using high-quality parts is key to keeping your 2003 Mercury Mountaineer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Brake Fluid Sensors, Brake Pressure Switch Connectors, and Brake Light Switch Connectors. 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 2003 Mercury Mountaineer Brake Sensors and Switch at Advance Auto Parts is around $79.32, with a range that starts at $11.99 and goes up to $158.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Use Connector, Multi-Use Connector, and Brake Fluid Pressure Sensor start at just $11.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Brake Sensors and Switch, don’t forget to check out other key components like Brake Pads and Shoes and Brake Rotors and Drums. At Advance Auto Parts, we’re here to help you keep your 2003 Mercury Mountaineer in peak condition, inside and out.
Find Your Specific 2003 Mercury Mountaineer Brake Sensors and Switches
Looking for the perfect Brake Sensors and Switch for your 2003 Mercury Mountaineer? You’re in the right place. Below, you’ll find links to various types of Brake Sensors and Switches that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Brake Sensors and Switches, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 2003 model or another popular model year like
2001,
2002,
2004,
2005,
2006,
2007,
2008,
2009, and
2010, we’ve got you covered. Purchasing Brake Sensors and Switches from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Brake Sensors and Switches that fit your vehicle.
Essential 2003 Mercury Mountaineer Brake Sensors and Switches
Carquest Premium – Multi-Use Connector (Part No.PTA1877)
from
$76.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA2703)
from
$41.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA1043)
from
$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA1101)
from
$66.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Brake Fluid Level Sensor (Part No.FFA2001)
from
$49.99
The Brake Fluid Level sensor reports the brake fluid level in the master cylinder reservoir to the anti-lock brake control module. A low brake fluid level indicator will illuminate in the instrument cluster to the vehicle operator.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Application matched components ensures system operation to like new condition.
Carquest Premium – Brake Fluid Pressure Sensor (Part No.BBA1001)
from
$158.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Popular 2003 Mercury Mountaineer Brake Sensors and Switches Categories
Most Popular Brake Fluid Sensor for 2003 Mercury Mountaineers
Enhance your 2003 Mercury Mountaineer with this popular Brake Fluid Sensor we have in stock, for $158.99.
Carquest Premium – Brake Fluid Pressure Sensor (Part No.BBA1001)
from
$158.99
Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.
Product Features:
See More
Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Best-Selling 2003 Mercury Mountaineer Brake Pressure Switch Connector
Upgrade your Mountaineer with our best-selling Brake Pressure Switch Connector.
Carquest Premium – Multi-Use Connector (Part No.PTA1101)
from
$66.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Top-Quality Brake Light Switch Connectors for 2003 Mercury Mountaineers
Choose a high-quality OEM or aftermarket Brake Light Switch Connector for Mercury Mountaineers and enjoy top-notch performance from $11.99.
Carquest Premium – Multi-Use Connector (Part No.PTA1043)
from
$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
FAQs for 2003 Mercury Mountaineer Brake Sensors and Switches
What are the best-selling Brake Sensors and Switches for 2003 Mercury Mountaineers?
Out of 3 Brake Sensors and Switches that fit 2003 Mercury Mountaineers, the following parts are the top sellers:
- Multi-Use Connector (12447390) – $11.99
- Multi-Use Connector (12447246) – $66.99
- Brake Fluid Pressure Sensor (12471934) – $158.99
What’s the price range for 2003 Mercury Mountaineer Brake Sensors and Switches?
The prices of Brake Sensors and Switches for the 2003 Mercury Mountaineer range from $11.99 up to $158.99 for the most premium parts.
What is the average price of a Brake Sensors and Switch for a 2003 Mercury Mountaineer?
The average price for Brake Sensors and Switches for the 2003 Mercury Mountaineer is $79.32. Keep in mind the variety of part types within our Brake Sensors and Switch category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Brake Sensors and Switches for other Mercury Mountaineer model years?
What are the cheapest Brake Sensors and Switches for my 2003 Mercury Mountaineer?
The cheapest 2003 Mercury Mountaineer Brake Sensors and Switches we carry are:
- Multi-Use Connector (12447390) – $11.99
- Multi-Use Connector (12447246) – $66.99
- Brake Fluid Pressure Sensor (12471934) – $158.99
Does Advance Auto Parts sell Brake Sensors and Switches for any other 2003 Mercury models?
Yes. We stock Brake Sensors and Switches for 1 other popular 2003 Mercury models. Some of the most popular are 2003 Grand Marquis Brake Sensors and Switches and 2003 Marauder Brake Sensors and Switches.
What types of Brake Sensors and Switches do you sell for my 2003 Mercury Mountaineer?
As of 11/2/25, these are some of the most in-demand types of Brake Sensors and Switches for a 2003 Mercury Mountaineer:
Can I get help with 2003 Mercury Mountaineer Brake Sensors and Switch orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Brake Sensors and Switches and more.
What is your return policy for Mercury Mountaineer Brake Sensors and Switches?
Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Brake Sensors and Switches and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.