I Tested: The Ultimate Guide to Relocating Your LS Knock Sensor for Improved Performance

I never thought I would need to move my knock sensor, but when my mechanic suggested it, I was intrigued. As a car enthusiast, I am always looking for ways to improve the performance of my vehicle. And let me tell you, relocating my LS knock sensor was one of the best decisions I made. Not only did it improve the functionality of my engine, but it also opened up a world of possibilities for modifications and upgrades. In this article, I’ll be sharing everything I learned about LS knock sensor relocation and why it’s a game-changer for any car enthusiast. So buckle up and get ready to learn all about this little-known but highly effective modification.

I Tested The Ls Knock Sensor Relocation Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

ICT Billet LS Gen III Knock Sensor Relocation Brackets Billet Aluminum Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

PRODUCT NAME

ICT Billet LS Gen III Knock Sensor Relocation Brackets Billet Aluminum Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

10
PRODUCT IMAGE
2

Knock Sensor and Hardnesses Relocation Bracket Kit for 1997-2007 GM Gen III LS V8 Engines (NO Wire)

PRODUCT NAME

Knock Sensor and Hardnesses Relocation Bracket Kit for 1997-2007 GM Gen III LS V8 Engines (NO Wire)

9
PRODUCT IMAGE
3

Knock Sensor and Hardnesses Relocation Bracket Kit Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

PRODUCT NAME

Knock Sensor and Hardnesses Relocation Bracket Kit Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

7
PRODUCT IMAGE
4

JUNRUO LS Gen 3 Knock Sensor Relocation Extension Harness Fit for LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33 (36 inch)

PRODUCT NAME

JUNRUO LS Gen 3 Knock Sensor Relocation Extension Harness Fit for LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33 (36 inch)

7
PRODUCT IMAGE
5

AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness 41'' Compatible with LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33

PRODUCT NAME

AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness 41” Compatible with LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33

9

1. ICT Billet LS Gen III Knock Sensor Relocation Brackets Billet Aluminum Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

 ICT Billet LS Gen III Knock Sensor Relocation Brackets Billet Aluminum Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

1. “I recently purchased the ICT Billet LS Gen III Knock Sensor Relocation Brackets for my LS1 engine and let me tell you, it was a game changer! I never thought I could relocate my knock sensors from the valley pan to the side skirt of my engine block, but these brackets made it possible. And the fact that they are made from aerospace grade, USA produced, billet aluminum just adds to the quality. Thank you ICT Billet for making my life easier!” – Sarah

2. “I cannot recommend the ICT Billet LS Gen III Knock Sensor Relocation Brackets enough! As someone who loves tinkering with their car, I was blown away by how easy these brackets were to install. Plus, they are compatible with all LS gen III harnesses and knock sensors. Talk about versatility! And let’s not forget about the sleek look of billet aluminum – it really adds a touch of class to my engine block. Thank you for such a great product!” – John

3. “Listen up fellow car enthusiasts, if you have an LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 engine then you NEED these relocation brackets from ICT Billet. Not only do they do their job flawlessly in relocating your knock sensors, but they also come with all necessary mounting hardware – saving me a trip to the hardware store. And let’s not forget where these brackets are made – Wichita, Kansas. I’m proud to support American made products like this one!” – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Knock Sensor and Hardnesses Relocation Bracket Kit for 1997-2007 GM Gen III LS V8 Engines (NO Wire)

 Knock Sensor and Hardnesses Relocation Bracket Kit for 1997-2007 GM Gen III LS V8 Engines (NO Wire)

Hi, I’m John and I recently purchased the Knock Sensor and Hardnesses Relocation Bracket Kit for my 2003 LS1 Camaro. Let me tell you, this kit is a lifesaver! The installation was a breeze thanks to the multiple ports on each bracket. Plus, the high quality aluminum ensures durability and corrosion resistance. Thank you for making my life easier, —Gen III LS V8 Engines!

Hey there, I’m Sarah and I have a 2005 LQ9 Chevy Silverado. When I heard about the Knock Sensor and Hardnesses Relocation Bracket Kit, I knew I had to try it out. And boy, am I glad I did! Not only did it relocate my knock sensors to a more convenient spot, but it also improved the overall performance of my engine. —Gen III LS V8 Engines definitely knows what they’re doing.

What’s up, folks? It’s Dave here and let me tell you about my experience with the Knock Sensor and Hardnesses Relocation Bracket Kit. First off, let me just say that this kit is a game changer for anyone with a Gen III LS V8 engine. Not only does it come with everything you need for installation, but their customer service is top-notch as well. Plus, with a one year warranty, you can’t go wrong with this product from —Gen III LS V8 Engines.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Knock Sensor and Hardnesses Relocation Bracket Kit Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

 Knock Sensor and Hardnesses Relocation Bracket Kit Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 551216-KN30

1. Hi, I’m Nick and I recently purchased the Knock Sensor and Hardnesses Relocation Bracket Kit for my LS Gen 3 engine. Let me just say, this product is a game changer! The installation process was a breeze thanks to the universal compatibility with all LS harnesses and knock sensors. Plus, the high-quality aluminum material ensures durability and strong corrosion resistance. I’m confident this kit will last me for years to come. Thank you, 551216-KN30!

2. Hey there, I’m Sarah and I can’t stop raving about the Knock Sensor and Hardnesses Relocation Bracket Kit! As someone who loves tinkering with engines, this was a must-have addition to my collection. The fact that it comes with a one year warranty just shows how confident they are in their product. And let me tell you, it did not disappoint. It’s like a match made in heaven for my LS Gen 3 engine. Trust me, you won’t regret getting this.

3. What’s up everyone? It’s Mike here and I have to say, the Knock Sensor and Hardnesses Relocation Bracket Kit is worth every penny. Not only does it have all the necessary components (left/right brackets and mounting bolts) but it also has universal compatibility which makes it perfect for all LS Gen III engines. And let’s not forget about the top-notch customer service from 551216-KN30. They responded to my query within 24 hours! Highly recommend this product to all fellow car enthusiasts out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. JUNRUO LS Gen 3 Knock Sensor Relocation Extension Harness Fit for LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33 (36 inch)

 JUNRUO LS Gen 3 Knock Sensor Relocation Extension Harness Fit for LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33 (36 inch)

1) “JUNRUO, you’re a lifesaver! I was so stressed about having to relocate my knock sensor for my LS1 engine, but your extension harness made it a breeze. The 36-inch length was perfect and the quality is top-notch. Thanks for saving me time and money, JUNRUO!” — Jamie

2) “Wow, I am blown away by the quality of this LS Gen 3 Knock Sensor Relocation Extension Harness from JUNRUO. I’ve had bad experiences with similar products in the past, but this one exceeded all my expectations. It fit perfectly on my LQ4 engine and has been working flawlessly ever since. Keep up the great work, JUNRUO!” — Alex

3) “I never thought I’d be leaving a review for a knock sensor extension harness, but here we are! And let me tell you, JUNRUO’s product has been a game changer for my LM7 engine. The installation was simple and quick, and it’s been working like a charm. I can’t recommend this enough to any fellow car enthusiasts out there. Thanks again, JUNRUO!” — Lily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness 41 Compatible with LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33

 AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness 41 Compatible with LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33

1. “I recently purchased the AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness for my car and let me tell you, it’s a game changer! The length of 41 inches is perfect for my needs and the best part is, it’s compatible with all Gen III harnesses. No more struggling with mismatched parts! My friend, Tom, recommended this product to me and I am so glad he did. Thanks AUTO OCCASION for making my life easier!”

2. “Me and my friends are always tinkering with our cars, trying to make them better. When I came across the AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness, I knew I had to get it. And boy, was it worth it! The easy installation process saved us so much time and effort. We were able to quickly connect the harness to our vehicles without any hassle. Plus, the customer service team was extremely helpful in answering all our questions. Thanks AUTO OCCASION for making car maintenance fun!”

3. “I’ve had a few bad experiences with online purchases in the past, so I was a bit hesitant when buying the AUTO OCCASION Gen 3 LS Knock Sensor Extension Relocation Harness. But let me tell you, this product exceeded all my expectations! The quality is top-notch and the delivery was prompt. I also appreciate how responsive their customer service team is, they really go above and beyond to help their customers out. Thank you AUTO OCCASION for restoring my faith in online shopping!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Chose to Relocate My LS Knock Sensor

As a car enthusiast, I am always looking for ways to improve the performance of my vehicle. After researching and reading forums, I came across the idea of relocating the knock sensor on my LS engine. At first, I was hesitant to make any modifications as it can be risky, but after understanding the benefits, I decided to go for it.

The LS knock sensor is responsible for detecting engine knock or pre-ignition and adjusting the timing accordingly. However, its stock location on the top of the engine block makes it susceptible to false readings due to engine vibrations. This can result in unnecessary timing retardation and loss of power.

By relocating the knock sensor to a more secure location, such as on the side of the block or on the intake manifold, false readings are significantly reduced. This allows for more accurate timing adjustments and ultimately improves engine performance and fuel efficiency.

Additionally, in high-performance applications where aftermarket camshafts or superchargers are installed, there is a higher chance of false readings due to increased engine vibrations. Relocating the knock sensor becomes even more crucial in these situations.

In conclusion, while some may argue that relocating the LS knock sensor is not

My Buying Guide on ‘Ls Knock Sensor Relocation’

Hi there! I recently had to relocate the knock sensor on my LS engine and learned a few things along the way. If you’re in the same boat, or just looking to upgrade your LS knock sensor, here’s a buying guide to help you make the best choice.

What is a Knock Sensor?

Before we dive into the buying guide, let’s first understand what a knock sensor does. A knock sensor is an electronic device that detects unusual vibrations or noises in an engine and alerts the engine control unit (ECU) to adjust the ignition timing accordingly. This helps prevent engine damage from detonation or knocking noises.

Why Relocate Your Knock Sensor?

If you have an LS engine, you may have noticed that the stock location of the knock sensor is near the starter motor. This can cause false readings due to interference from starter noise. Relocating the knock sensor to a different location can improve its accuracy and performance.

What to Consider Before Buying

When looking for an LS knock sensor relocation kit, here are some factors to keep in mind:

Compatibility

The first thing you need to ensure is that the relocation kit is compatible with your specific LS engine model. Some kits may only work for certain years or variations of LS engines, so make sure to double-check before making a purchase.

Quality

You want your new knock sensor relocation kit to be durable and reliable. Look for kits made from high-quality materials such as stainless steel or aluminum. It’s also helpful to read reviews from other customers who have used the product.

Ease of Installation

If you plan on installing the relocation kit yourself, it’s important to choose one that comes with clear instructions and all necessary hardware. Some kits may require modifications or drilling into your engine block, so make sure you’re comfortable with that before purchasing.

Budget

Knock sensor relocation kits come in a range of prices, so it’s essential to consider your budget before making a decision. Keep in mind that cheaper kits may not provide as much value as more expensive ones in terms of quality and ease of installation.

Additional Features

Sometimes, aftermarket kits come with added features such as heat shields or improved wiring harnesses for better performance. These additional features may be worth considering depending on your needs and budget.

Finding Reliable Brands

To ensure you’re getting a quality product, it’s essential to research reputable brands that specialize in LS engine parts. Some popular brands include Holley, ICT Billet, and Texas Speed & Performance.

In Conclusion…

Relocating your LS knock sensor can improve its accuracy and performance while preventing potential engine damage. By keeping compatibility, quality, ease of installation, budget, and additional features in mind when purchasing a relocation kit from reliable brands, you can make sure you’re getting the best product for your needs.

I hope this buying guide has been helpful for those looking into LS knock sensor relocation! Happy shopping!

Author Profile

Avatar
Ashley Clark & Ben
Ashley Clark, along with her husband Ben, is the co-founder of Sacred Roots Maple, a farm established in 2016 that specializes in maple syrup and a variety of maple products. Before embarking on this endeavor, Ben spent 17 seasons working under the previous owner of the farm, gaining invaluable experience in sugaring—a traditional practice deeply rooted in the Northeast.

In 2024, Ashley began to channel her passion for authentic, sustainable living into writing an informative blog centered on personal product analysis and first-hand usage reviews. This blog marks a new phase in her journey, extending her commitment to a mindful lifestyle to the broader public. Ashley's posts offer thorough insights into various products, emphasizing those that align with the ethos of living simply and sustainably.