Best Engine Camshaft Plugs of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 7, 2026

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Engine camshaft plugs are a small yet crucial component in the operation of an engine. These plugs are designed to fill the holes left by the removal of the camshaft bearings during engine assembly. They prevent oil leaks by sealing the camshaft journals and providing a smooth surface for the camshaft to rotate on. Made from high-quality materials, engine camshaft plugs are durable and long-lasting. They are available in a variety of sizes and shapes to fit different engine models and can easily be installed with the use of a camshaft plug installation tool. Overall, engine camshaft plugs are a cost-effective solution to prevent oil leaks and ensure the smooth operation of an engine.

At a Glance: Our Top Picks

Fel-Pro TCS 45979 Camshaft Rear Seal Plug Set Cover #TOP 1
Fel-Pro TCS 45979 Camshaft Rear Seal Plug Set
ftb score rating icon 9.9
KEVWR Cylinder Head Cam Plug Cover #TOP 2
KEVWR Cylinder Head Cam Plug
ftb score rating icon 9.8
STILEALUS Cylinder Head Rear Cam Plug for Honda and Acura Engines Cover #TOP 3
STILEALUS Cylinder Head Rear Cam Plug for Honda and Acura Engines
ftb score rating icon 9.6

Top 10 Engine Camshaft Plugs

#TOP 1

Fel-Pro TCS 45979 Camshaft Rear Seal Plug Set

TCS45979
Black
Fel-Pro TCS 45979 Camshaft Rear Seal Plug Set Cover
FEL-PRO TCS 45979 Engine Camshaft Plug Set for Toyota Tacoma

Fel-Pro TCS 45979 Camshaft Rear Seal Plug Set is a high-quality car camshaft seal that meets or exceeds all original equipment specifications. Its application specific design ensures a perfect fit, providing you with unsurpassed quality you can trust. The set is validated for fit, form, and function, guaranteeing optimal performance. Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering, and manufacturing processes. With this Fel-Pro Rear Seal Plug Set, you can have peace of mind knowing that your camshaft is protected and functioning at its best.

What We Like
Meets or exceeds OEM specifications
Application specific design for perfect fit
Unsurpassed quality and trust
#TOP 2

KEVWR Cylinder Head Cam Plug

12513-P72-003
Black
KEVWR Cylinder Head Cam Plug Cover
Cylinder Head Cam Plug Compatible with Honda Cr-v Civic Cam Plug Cap Replace 12513-P72-003

The KEVWR Cam Plug Cap is constructed from high-quality ABS material, ensuring durability and longevity for your vehicle. Its lightweight design prevents fading or breakage, making it a reliable choice for long-term use. This plug is a direct replacement for several OEM part numbers, confirming its compatibility with various Honda and Acura models. The easy installation process allows you to replace old or broken parts without hassle, although care must be taken not to over-press during installation to avoid oil leaks. Experience peace of mind with this dependable cam plug cap.

What We Like
Durable ABS material
Easy installation
Compatible with multiple models
Direct replacement part
#TOP 3

STILEALUS Cylinder Head Rear Cam Plug for Honda and Acura Engines

JHHW000083
Black
STILEALUS Cylinder Head Rear Cam Plug for Honda and Acura Engines Cover
4Pcs Cylinder Head Rear Cam Plug with Seal Fits for Honda Civic Acura CR-V CR-Z HR-V Engine Insight Acura Integra 1990-2018 1.6 1.7 1.8 2.0L Semi-Circular Plug Replacement of 12513-P72-003

The STILEALUS Cam Plug Set is designed to fit a wide range of Honda and Acura models, including popular vehicles like the Civic, CR-V, and Integra from various years. This ensures you get the right fit for your engine without hassle. The set includes four cam plugs with seals, so you have everything needed for a secure replacement. Made from high-quality ABS material, these plugs are built to resist wear and aging, providing long-lasting durability. Additionally, the reinforced rubber o-rings help prevent engine oil leaks, keeping your engine running smoothly and avoiding potential damage.

What We Like
Wide vehicle compatibility
Includes four plugs with seals
Durable ABS material
Reinforced rubber o-rings
#TOP 4

HIHIAV Cylinder Head Cam Plug with Seal

RCP-12513-P72-003
HIHIAV Cylinder Head Cam Plug with Seal Cover
12513-P72-003 for Honda Civic Cylinder Head Cam Plug 1.7 1.8 with Seal 1990-2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012-2018,CRV CR-V CR-Z Fit HR-V Insight 12513P72003 1.6 2.0L

The HIHIAV Cam Plug is a high-quality engine camshaft plug compatible with various Honda and Acura vehicles. Made of durable ABS material, this cam plug is designed to last for a long time. It comes with a seal to ensure a tight fit and prevent any leaks. The package includes one cam plug cap. With its compatibility with a wide range of models, this cam plug is a versatile choice for anyone in need of a replacement. Plus, HIHIAV provides a 1-year warranty and a full refund if there are any issues with the product, giving you peace of mind with your purchase.

What We Like
Compatible with various Honda and Acura models
Durable ABS material
Comes with a seal for a tight fit
#TOP 5

Powerhouse Transmission Tailshaft Plug

Powerhouse
POW301230
Powerhouse Transmission Tailshaft Plug Cover
Powerhouse 301230 Transmission Tailshaft Plug

This auto part is an engine camshaft plug designed to fit perfectly on your transmission tailshaft. It has a compact package size of 6.35 cm L x 6.604 cm W x 22.606 cm H, and it weighs only 0.47 lbs. Made in China, this high-quality product is an essential component to protect your car's transmission system.

What We Like
Compact and lightweight
Easy to install
Protects your car's transmission system
#TOP 6

Retepif Engine Variable Timing Solenoid and Camshaft Intake Plug for Hyundai Kia 2.0L 2.4L

243602GGD0
Retepif Engine Variable Timing Solenoid and Camshaft Intake Plug for Hyundai Kia 2.0L 2.4L Cover
RETEPIF 243602GGD0 Engine Variable Timing Solenoid with Sensor and 24351-2GGA and 24352-2GGB Engine Camshaft Intake Plug Compatible with 2015 2016 2017 2018 2019 2020 2021 Hyundai Kia 2.0L 2.4L

The Retepif Timing Solenoid Kit is designed to fit various Hyundai and Kia models from 2015 to 2021. This kit replaces original factory parts, ensuring a perfect fit and reliable performance. It is made from high-quality materials, which means you can expect long-lasting durability and stable operation. The round camshaft intake plugs help maintain proper oil and coolant flow, improving your engine’s responsiveness and reducing internal wear. Additionally, these plugs create a tight seal to keep out dirt and moisture, helping your engine run smoothly even in tough conditions.

What We Like
Wide vehicle compatibility
High-quality materials
Durable and stable performance
Improves engine responsiveness
Protects against dirt and moisture
#TOP 7

Dusledel 24351-2GGA1 Engine Camshaft Intake Plug

24351-2GGA1
Dusledel 24351-2GGA1 Engine Camshaft Intake Plug Cover
24351-2GGA1 Engine Camshaft Intake Plug Replacement for Hyundai Azera Grandeur Sonata Santa Fe Sport, Replacement for Kia Optima Sorento Sportage 2015-2019 Replace 24351-2GGB1 24351-2GGA0 24351-2GGB0

The Dusledel Camshaft Intake Plug is designed to fit several Hyundai and Kia models from 2015 to 2019, making it a reliable replacement part for your vehicle. It helps maintain the right vacuum levels inside the engine, which protects your engine from dust and moisture, even in tough conditions. This plug also plays an important role in balancing pressure inside the engine, ensuring oil flows properly to the rear camshaft bearing. This prevents sudden pressure changes that could harm engine performance. By keeping oil and coolant flowing smoothly, this plug helps your engine respond better, reduces wear, and improves overall efficiency, giving you a smoother driving experience.

What We Like
Wide vehicle compatibility
Effective engine seal protection
Maintains pressure balance
Enhances oil flow
Improves engine efficiency
#TOP 8

Powerhouse COMP Cams POW301230 Transmission Plug

Powerhouse
POW301230
Black
Extra Large
Powerhouse COMP Cams POW301230 Transmission Plug Cover
Powerhouse Products COMP Cams POW301230 Plug (Transmissiontailshaft)

The Powerhouse Transmission Plug is designed to deliver reliable performance for your vehicle. With compact packaging measuring about 22.7 by 6.5 by 6.6 centimeters, it is easy to handle and store. Weighing just 0.179 kilograms, this lightweight plug won’t add unnecessary bulk to your setup. Made in the United States, it ensures quality craftsmanship you can trust. The plug fits specific vehicle models, making installation straightforward and ensuring a secure fit for your transmission system. The Powerhouse Transmission Plug combines convenience and quality for a smooth automotive experience.

What We Like
Compact dimensions
Lightweight design
Made in the USA
Vehicle-specific fit
#TOP 9

NICECNC Aluminum Engine Plug for Yamaha Bikes

NICECNCZZ1009800[A001]
Blue
NICECNC Aluminum Engine Plug for Yamaha Bikes Cover
NICECNC Motorcycle Engine Plug Aluminum Compatible with Yamaha YZ250F 2001-2013 YZ400F 1998-2005 YZ426F 1998-2005 YZ450F 1998-2005 WR250R 2007-2020 WR250X 007-2020 WR400F 1998-2002,See Fitment

The NICECNC Engine Plug offers a durable upgrade for your Yamaha motorcycle. Its anodized finish not only looks great but also protects the plug from wear and corrosion, ensuring it lasts longer. Installing the plug is simple—you just need an Allen wrench, making the process quick and hassle-free. This plug replaces the original connector, helping your bike maintain its factory appearance. Crafted from lightweight yet strong 6061 T-6 aluminum, it adds both style and strength without adding unnecessary weight to your engine area.

What We Like
Anodized durable finish
Easy Allen wrench installation
Restores factory look
Lightweight, strong aluminum
#TOP 10

MAHLE B45808 Camshaft Plug

B45808
MAHLE B45808 Camshaft Plug Cover
MAHLE B45808 Engine Camshaft Plug

MAHLE B45808 is a high-quality engine camshaft plug that meets or exceeds original equipment specifications, making it one of the finest sealing products available. It uses OE Equivalent or better materials in all gaskets and is the leader in domestic, Asian, and European applications. The contents come in a shrink-wrapped tray for added security, ensuring that you have the right parts before opening the package.

What We Like
High-quality engine camshaft plug
Meets or exceeds original equipment specifications
Uses OE Equivalent or better materials
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does a camshaft plug do?

A camshaft plug is a seal that prevents oil from leaking out of the engine. It is inserted into the side of the engine and helps maintain proper lubrication by keeping the oil inside. The camshaft plug is crucial for the smooth operation of the engine's camshaft, which controls the opening and closing of the valves.

2. What happens when a camshaft breaks?

When a camshaft breaks, it can cause various issues in the engine. One common problem is cylinder misfires. The damaged camshaft prevents the valves from opening and closing correctly, disrupting the air-fuel mixture in the combustion chamber. This leads to poor ignition and can result in engine performance issues.

Editor's Notes

During our engine camshaft plug research, we found 24 engine camshaft plug products and shortlisted 10 quality products. We collected and analyzed 5,888 customer reviews through our big data system to write the engine camshaft plugs list. We found that most customers choose engine camshaft plugs with an average price of $12.43.

The engine camshaft plugs are available for purchase. We have researched hundreds of brands and picked the top brands of engine camshaft plugs, including Fel-Pro, KEVWR, STILEALUS, HIHIAV, Powerhouse. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.