2003 Mercury Mountaineer Knock Sensors

Enhance and Protect Your 2003 Mercury Mountaineer with Quality Knock Sensors

Maintaining the performance of your 2003 Mercury Mountaineer starts with choosing the right parts, and a high-quality Knock Sensor helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Knock Sensors specifically for the 2003 Mercury Mountaineer, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Knock Sensors for Every Budget

Finding a Knock Sensor that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $36.99 and an average price of $48.68, you can choose one that fits your budget while delivering the quality you expect. Our Knock Sensors are competitively priced, ranging from $36.99 to $75.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 5 Knock Sensors from 3 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Ignition Knock (Detonation) Sensor, Knock Sensor, and Knock Sensor, starting at $36.99. Our selection includes highly regarded brands such as Carquest Premium, Bosch, and Delphi, and more, offering you top-notch reliability. For example, we have 2 Carquest Premium Knock Sensors starting at $43.99 with an average rating of 4 stars, 2 Bosch options from $36.99 with a 5 stars rating, and 1 Delphi Knock Sensors priced from $39.99 with a 4 stars average rating.

Knock Sensors for Your 2003 Mercury Mountaineer

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA3702)

Ignition Knock (Detonation) Sensor

from

$43.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Bosch – Knock Sensor (Part No.0261231314)

Knock Sensor

from

$36.99
Bosch OE quality knock sensors for optimum engine protection and fuel consumption reduction up to 9%

Product Features:
  • Bosch OE quality knock sensors for optimum engine protection
  • Bosch OE quality knock sensors improve combustion efficiency and reduce fuel consumption up to 9%
  • Bosch OE quality knock sensors increase torque up to 5%
  • Bosch OE quality knock sensors enable the use of multiple quality fuels with various anti-knock properties
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Bosch – Knock Sensor (Part No.F6020200560BOS)

Knock Sensor

from

$46.43
Bosch Knock Sensors are highly accurate and sensitive to detect engine knock, ensuring efficient performance and long life of your vehicle.

Product Features:
  • High Precision Even under Extreme Conditions
  • Improved efficiency and prolonged engine life
  • Linear signal over large frequency range
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA3803)

Ignition Knock (Detonation) Sensor

from

$75.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Delphi – Knock Sensor (Part No.AS10268)

Knock Sensor

from

$39.99
Manufactured to meet or exceed OE requirements; Delphi Knock Sensors help maximize engine performance with all fuels; Delphi Knock Sensors prevent against engine damage from pre-ignition knocking.

Product Features:
  • Delphi knock sensors help maximize engine performance with all fuels
  • Delphi knock sensors prevent against engine damage from pre-ignition knocking
  • Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Ground-isolated design with 2-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Self-generating piezoelectric design requires no power to the sensor
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FAQs for 2003 Mercury Mountaineer Knock Sensors

Which Knock Sensors are the top sellers for the 2003 Mercury Mountaineer?

Out of 5 Knock Sensors that fit 2003 Mercury Mountaineers, the following parts are the top sellers:
Ignition Knock (Detonation) Sensor
from $43.99
This product is not rated
Ignition Knock (Detonation) Sensor
Knock Sensors
Knock Sensor
from $36.99
This product is not rated
Knock Sensor
Knock Sensors
Knock Sensor
from $46.43
This product is not rated
Knock Sensor
Knock Sensors

How can I make sure that a part will be compatible with my 2003 Mercury Mountaineer?

Our Mercury Mountaineer aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Mercury on an individual product page.

What is the price range for 2003 Mercury Mountaineer Knock Sensors?

The range of prices of Knock Sensors for the 2003 Mercury Mountaineer goes from $36.99 up to $75.99 for the most premium parts.

What is the average price of a 2003 Mercury Mountaineer Knock Sensor?

2003 Mercury Mountaineer Knock Sensors average $48.68 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Carquest Premium, Bosch, Delphi, and more, so you are likely to find a wide range of prices across a variety of brands and products.

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

Yes, we currently stock Knock Sensors for 12 model years of Mercury Mountaineers, from 1998 to 2010. Model years 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2002, and 2001 are the most popular for Knock Sensor purchases.

Can I get help with 2003 Mercury Mountaineer Knock Sensor orders?

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

What is your return policy for Mercury Mountaineer Knock Sensors?

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