2003 Mercury Mountaineer Throttle Body Parts
Keep Your 2003 Mercury Mountaineer in Top Shape with a Quality Throttle Body Part
When it comes to maintaining or upgrading your 2003 Mercury Mountaineer, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Throttle Body Part for your Mountaineer. We currently carry a top Throttle Body Part in stock that is built to last. Whether you’re replacing a damaged Throttle Body Part or looking to upgrade, our selection for the 2003 Mercury Mountaineer ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.
Explore Related Parts
And while you’re here, don’t forget to check out related part categories like Intake Manifold Parts and Throttle Bodies & Carb Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2003 Mercury Mountaineer running smoothly and looking great.
Find Your Specific 2003 Mercury Mountaineer Throttle Body Parts
Looking for the perfect Throttle Body Part for your 2003 Mercury Mountaineer? You’re in the right place. Below, you’ll find a Throttle Body Part from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Throttle Body Parts, ensuring durability and a precise fit for your Mercury Mountaineer. Whether you’re driving a 2003 model or another popular model year like
2004,
2005,
2006,
2007,
2008,
2009, and
2010, we’ve got you covered. Purchasing Throttle Body Parts 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 Throttle Body Parts that fit your vehicle.
Essential 2003 Mercury Mountaineer Throttle Body Parts
Spectra Premium – Electronic Throttle Body: New (Part No.TB1014)
from
$254.99
Innovative engineering, manufacturing technology And quality control ensure that Spectra Premium electronic throttle body modules meet or exceed the performance of the original equipment they replace.
Product Features:
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Product Features:
- Designed for the perfect fit every time
- OE level reliability and function
- Fit and road tested to ensure dependable real world performance
- Designed as complete assembly with included position sensor
- No core required
Dorman – Electronic Throttle Body: New (Part No.977-585)
from
$513.99
When a vehicle idles erratically, displays a malfunction indicator lamp or sets DTCs, the cause might be oil ingress or dirt and carbon buildup in the electronic throttle body. This replacement electronic throttle body is designed to match the performance of the original equipment unit on specified vehicles and is built from high-quality materials with exacting standards to help prevent future failures.
Product Features:
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Product Features:
- Direct replacement – this replacement electronic throttle body is designed to match the performance of the original equipment throttle body on specified vehicles
- Ideal solution – engineered to help restore proper engine performance when the factory throttle body is malfunctioning due to oil ingress or dirt and carbon buildup, resulting in DTCs and erratic idle
- Durable construction – features high-quality materials engineered and manufactured to exacting standards to help prevent future failures
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
Cardone New – New Fuel Injection Throttle Body (Part No.6E-6000)
from
$246.99
All CARDONE 100% New Electronic Throttle Bodies are guaranteed to fit and function like the original due to our proprietary engineering standards. Each unit is built and tested as a complete assembly to ensure quick installation and reliable performance. All components match O.E., ensuring accurate air flow in all driving conditions and peak engine performance.
Product Features:
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Product Features:
- Critical components used in manufacturing the electronic throttle body, including the housing, throttle plate, position sensors, throttle actuator motor and throttle plate return spring conform to precise O.E. dimensions.
- Each throttle body is tested for all critical functions, including response time and air flow at multiple points, ensuring an optimal fuel/air ratio.
- 100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performance.
- Each unit is guaranteed to fit and function like the original.
Cardone – Electric Throttle Body: Remanufactured (Part No.67-6001)
from
$205.99
Every CARDONE Remanufactured Electronic Throttle Body undergoes a proprietary disassembly, inspection and renewal process. Each component is meticulously evaluated and then renewed or replaced, depending on whether the component meets our stringent engineering standards. A proprietary cleaning process prevents the throttle bore surface from deformity, ensuring optimum airflow. Every unit is tested for all critical functions, including response time and air flow at multiple points to ensure peak performance.
Product Features:
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Product Features:
- Each unit is disassembled and meticulously inspected. Each component is inspected, remanufactured or replaced resulting in reliable and consistent performance.
- A specialized component cleaning process prevents the throttle bore surface from being deformed, ensuring optimum air flow.
- The high and low integrated throttle position sensors are tested to match O.E. characteristics throughout the entire operational range.
- Final assemblies are tested for all critical functions, including response time and air flow at multiple points.
- Each unit is guaranteed to function like the original.
- As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
- Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
Dorman – Electronic Throttle Body (OE Fix) (Part No.977-160)
from
$245.99
Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination.
Product Features:
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Product Features:
- Upgraded design – this plug-and-play replacement throttle body features a proprietary Sensor Shield butterfly shaft seal to prevent future failures
- New construction – 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
- Rigorously tested – complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests
- Trustworthy quality – vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
Tech Smart – Fuel Injection Throttle Body (Part No.S20020)
from
$270.05
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.
Product Features:
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Product Features:
- 100% NEW, never remanufactured, which maximizes performance and extends service life
- Undergoes extensive testing to ensure quality and reliability out of the box
- Matches OE response time for peak performance on drive by wire systems
- All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
Hitachi – Electronic Throttle Body: New (Part No.ETB0065)
from
$234.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Cardone New – New Fuel Injection Throttle Body (Part No.6E-6001)
from
$215.99
All CARDONE 100% New Electronic Throttle Bodies are guaranteed to fit and function like the original due to our proprietary engineering standards. Each unit is built and tested as a complete assembly to ensure quick installation and reliable performance. All components match O.E., ensuring accurate air flow in all driving conditions and peak engine performance.
Product Features:
See More
Product Features:
- Critical components used in manufacturing the electronic throttle body, including the housing, throttle plate, position sensors, throttle actuator motor and throttle plate return spring conform to precise O.E. dimensions.
- Each throttle body is tested for all critical functions, including response time and air flow at multiple points, ensuring an optimal fuel/air ratio.
- 100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performance.
- Each unit is guaranteed to fit and function like the original.
Dorman – Electronic Throttle Body (OE Fix) (Part No.977-664)
from
$242.99
Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination.
Product Features:
See More
Product Features:
- Upgraded design – this plug-and-play replacement throttle body features a proprietary Sensor Shield butterfly shaft seal to prevent future failures
- New construction – 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
- Rigorously tested – complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests
- Trustworthy quality – vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
Hitachi – Electronic Throttle Body: New (Part No.ETB0042)
from
$249.99
Hitachi’s Electronic Throttle Bodies (ETBs) are designed to provide extraordinary accuracy with quick response times. High quality materials ensure that even under the most extreme conditions, Hitachi’s ETBs will not deform or malfunction. Precision Throttle Position Sensor (TPS) Circuitry maintains accurate engine mapping resulting in optimal fuel economy and performance with the lowest possible emissions. Details such as internal gear sizes, tooth count, materials, and protected circuitry provide a durable and reliable product. Designed to meet the exact needs of each specific vehicle, Hitachi’s electronic throttle bodies are the premium choice.
Product Features:
See More
Product Features:
- Advanced throttle position sensor technology ensures smooth idle conditions and precise air flow metering
- Hitachi is a Tier 1 OE supplier for Throttle bodies
- 100% NEW, never remanufactured
- Precision TPS Circuitry maintains accurate engine mapping; Pemium componentry allows for extended durability; Tailored for each vehicle to reduce install times.
- These quality Electronic Throttle Bodies feature precise throttle opening, improved fuel economy and reduced emissions.
- Powerful electric motor provides quick and accurate response for optimal engine efficiency
- Electronics are sealed to prevent contamination that may result in inaccurate readings
- Detailed manufacturing tracking system using QR codes
Popular 2003 Mercury Mountaineer Throttle Body Parts Categories
Most Popular Throttle Body for 2003 Mercury Mountaineers
Enhance your 2003 Mercury Mountaineer with this popular Throttle Body we have in stock, for $254.99.
Spectra Premium – Electronic Throttle Body: New (Part No.TB1014)
from
$254.99
Innovative engineering, manufacturing technology And quality control ensure that Spectra Premium electronic throttle body modules meet or exceed the performance of the original equipment they replace.
Product Features:
See More
Product Features:
- Designed for the perfect fit every time
- OE level reliability and function
- Fit and road tested to ensure dependable real world performance
- Designed as complete assembly with included position sensor
- No core required
FAQs for 2003 Mercury Mountaineer Throttle Body Parts
What’s the price range for 2003 Mercury Mountaineer Throttle Body Parts?
We currently have just one Throttle Body Parts for the 2003 Mercury Mountaineer in stock: Electronic Throttle Body: New and it costs $254.99.
Does Advance Auto Parts sell Throttle Body Parts for other Mercury Mountaineer model years?
What types of Throttle Body Parts do you sell for my 2003 Mercury Mountaineer?
We currently have just 1 Throttle Body Part in stock for a 2003 Mercury Mountaineer, and as of 11/2/25, it is a Throttle Body.
Can I get help with 2003 Mercury Mountaineer Throttle Body Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Throttle Body Parts and more.
What is your return policy for Mercury Mountaineer Throttle Body Parts?
Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Throttle Body Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.