Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.
Wrenchy
Go-Parts Garage
Expert guides for diagnosing, troubleshooting, and replacing auto parts Expert guides for diagnosing and replacing auto parts
Browse All →

Guide to the 2006-2010 Buick Regal Ignition Knock Sensor

Important information for North American owners regarding the Buick Regal during the 2006-2010 model years.

2 minutes to read 2006-2010 Buick Regal
Difficulty
0/5
Est. Time
0 hrs
DIY Doable?
🔧 Shop
Shop Labor
N/A
Used OEM Price
N/A
🚫 Do not drive — This vehicle does not exist in the North American market for the specified years.
Key Takeaways
  • The Buick Regal was not sold in North America for model years 2006, 2007, 2008, 2009, and 2010.
  • If you have a Buick sedan from this period, it is likely a LaCrosse or Lucerne.
  • The Regal nameplate returned to the North American market for the 2011 model year.
  • Always verify your vehicle's model and year before ordering parts to ensure you get the correct components.
An ignition knock sensor's job is to listen for engine knock, also called detonation. This happens when fuel ignites unevenly in the cylinders. The sensor detects these vibrations and sends a signal to the engine computer, which then adjusts ignition timing to protect the engine from damage. However, this information does not apply to the 2006-2010 Buick Regal in North America, as the vehicle was not sold in that market during those years.

A Note on Vehicle Availability

If you are searching for an ignition knock sensor for a 2006, 2007, 2008, 2009, or 2010 Buick Regal in North America, it is important to know that this model was not sold in the region during those years. The Regal nameplate was on a hiatus in the U.S. and Canada after the 2004 model year and did not return until the 2011 model year. While a vehicle named Buick Regal was sold in China during this period, those vehicles and their parts are not intended for the North American market.

Verify Your Vehicle Model

If your Buick sedan is from the 2006-2010 model years, it is likely a Buick LaCrosse or a Buick Lucerne. These were the primary Buick sedans available in North America during that timeframe. Please double-check the model name on your vehicle's trunk lid and your ownership documents before purchasing any parts.

Part Compatibility Warning

Using parts designed for a different model or year range can lead to improper fit, poor performance, and potential damage to your vehicle. Always confirm your exact model and year before ordering a knock sensor or any other part.

Common Scenarios

  • End of 4th Generation: You may own a late-model 4th generation Regal, such as a 2004 model year.
  • Start of 5th Generation: You might have an early 5th generation Regal, which began with the 2011 model year.
  • Different Buick Sedan: It is very common to have a Buick LaCrosse or Lucerne from the 2006-2010 period.

Frequently Asked Questions (FAQ)

Why can't I find parts for my 2008 Buick Regal?

The Buick Regal was not manufactured for the North American market for model years 2005 through 2010. Your vehicle is likely another Buick model, such as the LaCrosse or Lucerne, which were sold during that period.

I was told I have a 2009 Buick Regal. What should I do?

Please verify the model name on your vehicle's trunk and in your official documentation, like the title or registration. It is highly probable that you own a different Buick sedan, as the Regal was not available in North America for the 2009 model year.

Which Buick sedans were sold between 2006 and 2010 in the US?

The primary Buick sedans sold in the US market during those years were the Buick LaCrosse and the Buick Lucerne.

When did the Buick Regal return to the US?

The Buick Regal returned to the North American market for the 2011 model year. It was based on the European Opel Insignia platform.

Technical Specifications

No vehicle specifications are available as the 2006-2010 Buick Regal was not sold in the North American market.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Jul 21, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Ignition Knock (Detonation) Sensor for:
  • Buick Regal: 20062007200820092010
In this article
A Note on Vehicle Availability
Jump to ▴

Email This Guide

We'll send you a link to this article so you can read it later or share it.

Added to cart · Part