Are you looking for the
best Sierra knock sensor parts
? We offer a curated selection of
10
top-quality components to keep your GMC Sierra’s engine protected and performing at its peak!
Keep your GMC Sierra running smoothly. A working knock sensor is key. It protects your engine from damage.
This sensor helps your engine perform its best. It detects harmful vibrations. This allows your engine to adjust and avoid problems.
Find the best Sierra knock sensor parts here. We’ll guide you to the right choice. Get your Sierra back in top condition.
List of Top 10 Sierra Knock Sensor Parts
| Image | Title | Best For | Price |
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Knock Sensors Wiring Harness and Intake Manifold Gasket Kit for Chevy Suburban Silverado Avalanche Tahoe GMC Sierra Yukon, for Cadillac & More GM Vehicles | Replace# 12601822 12589867 917-033 |
This Knock Sensors Wiring Harness and Intake Manifold Gasket Kit is perfect for Chevy Suburban, Silverado, Avalanche, Tahoe, and GMC Sierra, Yukon owners who need to replace worn-out or damaged parts. It’s also a great fit for Cadillac and other GM vehicles with 4.8L, 5.3L, or 6.0L engines. |
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Dual Knock Sensors with Wiring Harness Kit | Knock Sensor 5.3 for Chevy Suburban Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More GM Vehicles | Replace# 12601822 12589867 917-033 |
This Dual Knock Sensors with Wiring Harness Kit is perfect for GM vehicle owners who want to fix engine knock or noise. It’s ideal for Chevy, GMC, Cadillac, and Hummer models with 4.8L, 5.3L, or 6.0L engines. |
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GM Genuine Parts 213-1576 (12623730) Ignition Knock (Detonation) Sensor |
This GM Genuine Part is perfect for GM vehicle owners who want to maintain their car’s original performance and reliability. It’s a direct replacement for your car’s factory part, ensuring a perfect fit and OE quality. |
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LXJZCP Compatible with Knock Sensor Grommets Valley Pan Seal Gasket Pair for GM LS1 LQ4 LQ9 5.3 6.0 5.7 |
This knock sensor grommet and valley pan seal gasket pair is perfect for GM LS1, LQ4, LQ9, 5.3, 6.0, and 5.7 owners looking for a reliable and easy-to-install replacement. |
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Dual Knock Sensors with Wiring Harness and Intake Manifold Gasket Kit | for Chevy Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More GM Vehicles | Replace# 12601822,213-3521,89060413 |
This knock sensor kit is perfect for GM vehicle owners who need a reliable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for those seeking premium quality and a 12-month warranty for peace of mind. |
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AC DELCO 213-3521 Knock Sensor Pair for Chevy GMC Cadillac Pontiac Pickup V8 |
This AC DELCO 213-3521 Knock Sensor Pair is perfect for owners of Chevy, GMC, Cadillac, or Pontiac V8 pickups. If you want reliable performance and durability, this genuine OEM part is the right choice. |
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Knock Sensor Wiring Harness for Chevy Suburban Silverado Avalanche Tahoe GMC Sierra Yukon Cadillac & More GM Vehicles, Replace# 12601822, 917-033 CHENHO (2, Knock Sensors & Harness) |
This Knock Sensor Wiring Harness is perfect for GM vehicle owners who need a reliable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for those looking to avoid engine damage and ensure long-lasting performance. |
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Dorman 917-033 Ignition Knock (Detonation) Sensor Connector Compatible with Select Models |
This ignition knock sensor connector is perfect for car owners who need a direct replacement for a corroded or failed original part. It’s designed for easy installation and ensures your vehicle’s engine runs smoothly. |
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muge racing Knock Sensors with Wiring Harness Kit, LS Knock Sensor Kit Compatible with Chevy Silverado Tahoe Suburban Avalanche, GMC Sierra Yukon, Cadillac, 5.3 Knock Sensor Replace# 12589867 12601822 |
This Muge Racing Knock Sensors with Wiring Harness Kit is perfect for GM vehicle owners who need a reliable replacement for their engine monitoring system. It’s easy to install and works great for models like Chevy Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, Yukon, and Cadillac. |
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Knock Sensors Wiring Harness Kit for Chevy Suburban Silverado Avalanche Tahoe Camaro GMC Sierra Yukon, for Hummer & More GM Vehicles 5.3 4.8 6.0L 12601822 12589867 917-033 |
This Knock Sensors Wiring Harness Kit is perfect for GM vehicle owners who need a reliable and durable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for Chevy, GMC, and Hummer drivers looking to fix knock sensor issues with a high-quality, long-lasting solution. |
Detailed Reviews
Discover the top Sierra Knock Sensor Parts, handpicked for peak performance and lasting value. Our guide cuts through the noise, offering clear choices for your vehicle’s needs. Dive in to find the perfect fit and get your engine running smoothly!
1. Knock Sensors Wiring Harness and Intake Manifold Gasket Kit for Chevy Suburban Silverado Avalanche Tahoe GMC Sierra Yukon, for Cadillac & More GM Vehicles | Replace# 12601822 12589867 917-033

The Knock Sensors Wiring Harness and Intake Manifold Gasket Kit is perfect for many GM vehicles, including Chevy and GMC models. It includes two knock sensors, one wiring harness, and two intake manifold gaskets. This kit helps improve engine performance and reliability.
The parts are made from high-quality materials that resist corrosion, ensuring a long service life. Plus, it comes with a 2-year warranty for peace of mind.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Knock Sensors Wiring Harness and Intake Manifold Gasket Kit is perfect for Chevy Suburban, Silverado, Avalanche, Tahoe, and GMC Sierra, Yukon owners who need to replace worn-out or damaged parts. It’s also a great fit for Cadillac and other GM vehicles with 4.8L, 5.3L, or 6.0L engines.
Ready to Purchase?
2. Dual Knock Sensors with Wiring Harness Kit | Knock Sensor 5.3 for Chevy Suburban Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More GM Vehicles | Replace# 12601822 12589867 917-033

The Dual Knock Sensors with Wiring Harness Kit are designed for a range of GM vehicles. They effectively restore your engine’s performance by reducing knock and noise.
These sensors are made with premium quality materials for long-lasting durability. They fit many models, including the Chevy Silverado, Suburban, and GMC Sierra from 1999 to 2006.
This kit replaces several OE numbers. It comes with a 12-month warranty for peace of mind. Enjoy reliable performance and easy installation.
| Pros | Cons |
|---|---|
|
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Perfect For:
This Dual Knock Sensors with Wiring Harness Kit is perfect for GM vehicle owners who want to fix engine knock or noise. It’s ideal for Chevy, GMC, Cadillac, and Hummer models with 4.8L, 5.3L, or 6.0L engines.
Ready to Purchase?
3. GM Genuine Parts 213-1576 (12623730) Ignition Knock (Detonation) Sensor

Keep your GM vehicle running smoothly with the GM Genuine Parts Ignition Knock Sensor. This is the exact replacement for your car’s original part. It’s designed for a perfect fit and peak performance.
Trust in GM OE quality. This sensor offers the reliability and durability you expect from your GM vehicle. It’s made to the same high standards as the original factory component.
Ensure your engine performs at its best. Get the genuine part for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This GM Genuine Part is perfect for GM vehicle owners who want to maintain their car’s original performance and reliability. It’s a direct replacement for your car’s factory part, ensuring a perfect fit and OE quality.
Ready to Purchase?
4. LXJZCP Compatible with Knock Sensor Grommets Valley Pan Seal Gasket Pair for GM LS1 LQ4 LQ9 5.3 6.0 5.7

The LXJZCP Knock Sensor Grommets are a perfect fit for GM LS1, LQ4, and LQ9 engines. They are easy to install, replacing old or damaged parts at the bottom of the valley cover.
These high-quality parts are reliable, precise, and built to last. They are made by professionals and backed by trusted quality. Contact us for friendly support anytime.
| Pros | Cons |
|---|---|
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Perfect For:
This knock sensor grommet and valley pan seal gasket pair is perfect for GM LS1, LQ4, LQ9, 5.3, 6.0, and 5.7 owners looking for a reliable and easy-to-install replacement.
Ready to Purchase?
5. Dual Knock Sensors with Wiring Harness and Intake Manifold Gasket Kit | for Chevy Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More GM Vehicles | Replace# 12601822,213-3521,89060413

Upgrade your GM vehicle with this essential kit. It includes dual knock sensors, a wiring harness, and an intake manifold gasket set. This is a direct replacement for many GM models.
Crafted with premium quality materials, these sensors ensure excellent electrical conductivity. The durable rubber gaskets are built for a long service life.
This comprehensive package comes with 2 knock sensors, 1 wiring harness, and 2 intake manifold gaskets. Plus, enjoy peace of mind with a 12-month warranty.
| Pros | Cons |
|---|---|
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Perfect For:
This knock sensor kit is perfect for GM vehicle owners who need a reliable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for those seeking premium quality and a 12-month warranty for peace of mind.
Ready to Purchase?
6. AC DELCO 213-3521 Knock Sensor Pair for Chevy GMC Cadillac Pontiac Pickup V8

The AC DELCO 213-3521 Knock Sensor Pair is designed for Chevy, GMC, Cadillac, and Pontiac vehicles with a V8 engine. These sensors are genuine OEM parts, ensuring the best performance for your vehicle. They offer the quality, reliability, and durability you expect from trusted manufacturers.
Before purchasing, it’s important to research applications to ensure these parts fit your specific vehicle. Check details like engine, drivetrain, and trim level for a perfect match.
This pair of knock sensors comes in a quantity of two. Choosing OEM parts helps keep your vehicle running smoothly. Trust AC DELCO for your automotive needs.
| Pros | Cons |
|---|---|
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Perfect For:
This AC DELCO 213-3521 Knock Sensor Pair is perfect for owners of Chevy, GMC, Cadillac, or Pontiac V8 pickups. If you want reliable performance and durability, this genuine OEM part is the right choice.
Ready to Purchase?
7. Knock Sensor Wiring Harness for Chevy Suburban Silverado Avalanche Tahoe GMC Sierra Yukon Cadillac & More GM Vehicles, Replace# 12601822, 917-033 CHENHO (2, Knock Sensors & Harness)

Is your Chevy or GMC truck running rough? Get your engine back in top shape with this premium Knock Sensor Wiring Harness Kit! It’s designed to fit a wide range of GM vehicles, ensuring a perfect match for your needs.
This high-quality kit features durable tin-plated and solid brass terminals for excellent conductivity and long-lasting performance.
Don’t let a faulty knock sensor cause costly engine damage. This reliable replacement comes with a 24-month warranty, giving you complete peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Knock Sensor Wiring Harness is perfect for GM vehicle owners who need a reliable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for those looking to avoid engine damage and ensure long-lasting performance.
Ready to Purchase?
8. Dorman 917-033 Ignition Knock (Detonation) Sensor Connector Compatible with Select Models

The Dorman 917-033 Ignition Knock Sensor Connector is a direct replacement for your car’s original part. It fits perfectly and works just like the factory-installed connector. This part is designed for specific car models.
If your car’s ignition knock sensor isn’t working due to corrosion, this connector can restore its function. It’s a reliable solution to get your car running smoothly again. The durable construction ensures a long service life.
To ensure the perfect fit, use the garage tool to check your car’s make, model, and trim level. This trustworthy product is backed by experts with over a century of automotive experience.
| Pros | Cons |
|---|---|
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Perfect For:
This ignition knock sensor connector is perfect for car owners who need a direct replacement for a corroded or failed original part. It’s designed for easy installation and ensures your vehicle’s engine runs smoothly.
Ready to Purchase?
9. muge racing Knock Sensors with Wiring Harness Kit, LS Knock Sensor Kit Compatible with Chevy Silverado Tahoe Suburban Avalanche, GMC Sierra Yukon, Cadillac, 5.3 Knock Sensor Replace# 12589867 12601822

The Muge Racing Knock Sensors with Wiring Harness Kit is designed for several GM models, including Chevy Silverado, Tahoe, and GMC Sierra. This kit includes two knock sensors and two harness kits for easy installation. It helps improve engine performance and longevity.
This high-quality kit has been tested to ensure it meets or exceeds OEM specifications. The materials used resist corrosion, ensuring a long service life.
These knock sensors help measure engine vibrations. They adjust the ignition timing when knocking occurs, leading to better engine efficiency. Choose the Muge Racing kit for reliable performance and peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Muge Racing Knock Sensors with Wiring Harness Kit is perfect for GM vehicle owners who need a reliable replacement for their engine monitoring system. It’s easy to install and works great for models like Chevy Silverado, Tahoe, Suburban, Avalanche, GMC Sierra, Yukon, and Cadillac.
Ready to Purchase?
10. Knock Sensors Wiring Harness Kit for Chevy Suburban Silverado Avalanche Tahoe Camaro GMC Sierra Yukon, for Hummer & More GM Vehicles 5.3 4.8 6.0L 12601822 12589867 917-033

The Knock Sensors Wiring Harness Kit is perfect for various GM vehicles. It is designed to fit models like Chevy Suburban, Silverado, and Tahoe. This kit includes two knock sensors and a harness.
This kit is made from high-quality materials to resist corrosion. It ensures a long service life and reliable performance.
It also replaces several OE part numbers for easy installation. With a 14-month warranty, you can get help if any problems arise.
| Pros | Cons |
|---|---|
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Perfect For:
This Knock Sensors Wiring Harness Kit is perfect for GM vehicle owners who need a reliable and durable replacement for their 4.8L, 5.3L, or 6.0L engines. It’s ideal for Chevy, GMC, and Hummer drivers looking to fix knock sensor issues with a high-quality, long-lasting solution.
Ready to Purchase?
Buying Guide
Keep your GMC Sierra running smoothly. A working knock sensor is key.
Choosing the right knock sensor parts can feel tricky. But don’t worry, we’re here to help.
Here’s what to consider when buying:
- Compatibility: Make sure the part fits your Sierra’s make, model, and year. Check the engine type too.
- Quality: Look for high-quality materials that resist corrosion. This ensures a long service life.
- Warranty: A good warranty gives you peace of mind. Look for at least a 12-month warranty.
- Ease of Installation: Choose parts that are easy to install. Some kits come with all needed parts for a smooth process.
- Brand Reputation: Trust well-known brands like AC Delco or GM Genuine Parts. They’re known for reliability.
- Price: Compare prices to find the best value. Don’t sacrifice quality for a lower cost.
- Customer Reviews: Read reviews to see what others say. Look for positive feedback on performance and durability.
With these tips, you’ll find the perfect knock sensor parts for your GMC Sierra. Enjoy a smoother, more reliable ride!