Best Engine Intake Valves of 2025
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Engine intake valves are an essential component of any internal combustion engine. These valves are responsible for allowing air and fuel to enter the engine's combustion chamber, where they are ignited to generate power. Made from high-quality materials like stainless steel or titanium, intake valves are designed to withstand the extreme temperatures and pressures of engine operation. They come in a variety of sizes and shapes to fit different engine types and configurations. Whether you are building a high-performance race car or a reliable daily driver, choosing the right intake valves is crucial for achieving optimal engine performance and longevity.
At a Glance: Our Top Picks
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Top 10 Engine Intake Valves
NewYall Intake Exhaust Engine Valves
NewYall Valves are a pack of 16 intake exhaust engine valves designed for various models and engine types. Compatible with 2000-2009 2.2 Ecotec and 2006-2009 2.4 Ecotec engines, these valves are suitable for Aura, Cobalt, G5 G6, HHR, Malibu, Pursuit, Sky, Solstice, Vue, and ION vehicles. They also fit 2000-2010 ECOTEC engines in 2.0L, 2.2L, or 2.4L displacements, making them versatile for a range of car models including Alero, Cavalier, Cobalt, G5, Grand Am, HHR, Ion1 Ion2 Ion3, L100 L200 L300, LS LS1, LW1, LW200, Malibu, Pursuit, Sunfire, and Vue. With these valves, you can ensure proper intake and exhaust flow, enhancing engine performance and fuel efficiency. The NewYall Valves are a reliable choice for maintaining the optimal functioning of your vehicle's engine.
labwork New Engine Valves
This product is a set of Engine Intake Valves suitable for GM 2.0-2.2 - 2.4 ECOTEC DOHC models. These valves are made of high-quality materials and come with a one-year warranty. They are designed to improve the performance and efficiency of your engine, providing better fuel economy and power. You can install them easily without any difficulty.
MOTOKU 16Pcs Engine Valves Kit for VW, AUDI, SKODA
This MOTOKU Engine Valve Kit includes 16 valves and valve stem seals, compatible with a wide range of VW, AUDI, and SKODA models. The intake valves have a length of 104mm and a diameter of 34mm, while the exhaust valves have a length of 102mm and a diameter of 28mm. The kit is easy to install and can help improve the performance of your engine.
NewYall Engine Valves Set
NewYall Valves Set includes intake and exhaust valves suitable for various Ford, Land Rover, Mazda, and Mercury models. Specifically designed for engines with VIN CODE "E", these valves ensure optimal performance. The set caters to Ford Explorer, Mustang, Ranger, and more, offering durability and precision. Land Rover LR3, Mazda B4000, and Mercury Mountaineer are also compatible, guaranteeing a perfect fit. Upgrade your engine with these high-quality valves for enhanced efficiency and smooth operation.
Intake Exhaust Engine Valves Kit for Subaru SOHC Engine
This engine intake valves kit is designed only for Subaru SOHC engine, which includes 8 intake valves and 8 exhaust valves. The size of the intake valves is 36mm x 6mm x 120.6mm, while the size of the exhaust valves is 31.4mm x 6mm x 121.7mm. It is not suitable for DOHC engine.
DNJ Engine Exhaust/Intake Valve Kit for Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab
The DNJ VK163165A Exhaust Intake Valve Kit is a brand new product that fits various models of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab V8 engines. The kit includes 8 exhaust valves and 8 intake valves, making it a perfect fit for your engine. DNJ Engine Components, the provider of this kit, has a 30+ years track record of quality, experience, and trust. Their 12 month warranty or 12,000 miles also guarantee the kit's quality.
labwork Engine Intake Valves for GM Chevy Equinox GMC Terrain Buick Regal
Upgrade your vehicle's engine with labwork Engine Intake Valves. These aftermarket valves are designed to provide premium quality and stable characteristics, ensuring high reliability for your engine. With part numbers 55192156 and 55563529, these valves are specifically designed to fit Buick LaCrosse, Buick Regal, Buick Verano, Chevrolet Equinox, Chevrolet Impala, Chevrolet Malibu, and GMC Terrain models. Before purchasing, make sure to compare carefully with photos and check the part number to ensure compatibility. These Engine Intake Valves from labwork are a great investment to enhance the performance and efficiency of your vehicle.
WFLNHB Engine Valves for GM Ecotec DOHC
The WFLNHB Intake Exhaust Engine Valves are designed to replace the worn-out valves of GM 2.0L, 2.2L, and 2.4L Ecotec DOHC engines. The replacement valves are engineered and manufactured to fit the repair environment, offering the same standard and quality as the original parts. The product is categorized as Engine Intake Valves and comes with Interchange Part Numbers: 12615936, 12622329, 13711-28010, and 13715-28010. The Intake Valve has a Head of 35.1mm, Stem of 6mm, and Length of 102.2mm, while the Exhaust Valve has a Head of 30.1mm, Stem of 6mm, and Length of 100.9mm.
WFLNHB Engine Valve Replacement
The WFLNHB Engine Valve Replacement is a high-quality product designed to meet strict quality control standards. This valve replacement set, with part numbers 12615936 and 12622329, includes 16 valves in total - 8 intake valves and 8 air-out valves. The intake valves have a head size of 35.1mm, a stem size of 6mm, and a length of 102.2mm, while the air-out valves have a head size of 30.1mm, a stem size of 6mm, and a length of 100.9mm. These valves are essential components of the engine intake system, ensuring proper air flow and combustion efficiency. With the WFLNHB Engine Valve Replacement, you can expect improved engine performance, reduced emissions, and enhanced fuel efficiency. Plus, the high-quality construction of these valves ensures durability and longevity, making them a reliable choice for your Chevy Cavalier, Cobalt, HHR, Malibu, Oldsmobile Alero, Pontiac G5, G6, Grand Am, Saturn Ion, LS1, LW1, or Vue with Ecotec 2.0L, 2.2L, or 2.4L engines.
labwork 24pcs Valve Set for Buick
The labwork Valve Set is designed specifically for Buick models, including the Allure, Enclave, and Lacrosse with a 3.6L engine. This set features 12 intake valves with a head diameter of 37mm, along with 12 air-out valves measuring 30.6mm. Each valve is crafted with precision, ensuring a perfect fit for your vehicle. Additionally, the set includes 24 valve stem seals, which help maintain optimal engine performance by preventing leaks. Investing in this high-quality valve set ensures your engine operates smoothly and efficiently, providing you with peace of mind during your drives.
Frequently Asked Questions (FAQs)
1. What does an intake valve do?
The intake valve controls the amount of working fluid that enters the cylinder of an engine. It plays a crucial role in the combustion process by allowing the right amount of air or air-fuel mixture to enter the cylinder for efficient combustion.
2. What happens when an intake valve goes bad?
When an intake valve goes bad, it can cause various issues. Some symptoms include engine misfires, jerking, stalling, or hesitation while driving. Fuel consumption may also increase. These signs indicate that the valve is not functioning properly and may need to be repaired or replaced.
3. How much does it cost to replace intake valves?
The cost of replacing intake valves can vary depending on the specific vehicle and the extent of the repair. On average, a full car valve replacement can cost between $900 to $2,000. However, the cost of a single valve replacement is typically around $100 to $200. Labor costs contribute significantly to the overall expense.
4. Where is the intake valve located?
In a typical four-stroke-cycle engine, the intake valves are located in the cylinder head. They, along with the exhaust valves and the fuel-injection nozzle, are integral components of the cylinder head. Dual valve arrangements, with two intake and two exhaust valves, are commonly used.
5. Can you drive with a bad intake valve?
While it is technically possible to drive with a bad intake valve, it is not recommended. Continuing to drive with damaged valves can lead to further damage, including potential harm to critical emission devices such as the catalytic converter. It is best to address and repair any issues with the intake valve as soon as possible.
6. What causes intake valve failure?
Intake valve failure can be caused by various factors, including detonation, poor quality or defective parts, over-revving the engine, and improper valve lash settings. Sloppy machining tolerances can also contribute to valve failures. It is important to address these factors and ensure proper maintenance to prevent intake valve failure.
7. What are the signs of a bad engine valve?
Signs of a bad engine valve include a cold engine test revealing faulty valve seals, engine misfires, excessive oil consumption, excessive smoke, and loss of engine power. Off-throttle braking and idling issues can also indicate problems with engine valves.
8. What are the symptoms of a leaking intake valve?
Symptoms of a leaking intake valve include improper air-fuel ratio, overheating, engine misfires, decreased acceleration, poor fuel economy, coolant leaks, milky engine oil, and backfires or rough idling. These signs indicate potential issues with the intake valve that may require repair or replacement.
9. What happens if intake valve is leaking?
A leaking intake valve can result in a significant power drop due to the loss of compression. Whether the leak is caused by a bent, worn, eroded, or cracked valve, or issues with the valve face or seat, the result is a loss of compression. This can affect engine performance and should be addressed to restore proper function.
During our engine intake valve research, we found 24 engine intake valve products and shortlisted 10 quality products. We collected and analyzed 5,311 customer reviews through our big data system to write the engine intake valves list. We found that most customers choose engine intake valves with an average price of $28.74.
The engine intake valves are available for purchase. We have researched hundreds of brands and picked the top brands of engine intake valves, including NewYall, labwork, MOTOKU, DNJ, WFLNHB. The seller of top 1 product has received honest feedback from 2,381 consumers with an average rating of 4.8.
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.