Best Car PCV Valves of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 25, 2026

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Car PCV valves are an essential component of any vehicle's engine system. These valves work to regulate the flow of gases in the engine, ensuring that harmful gases are released safely into the environment. By allowing fresh air into the engine, PCV valves help to maintain optimal performance and fuel efficiency. Without proper functioning PCV valves, engines can experience reduced power and performance, increased emissions, and even damage to internal components. It is important to regularly inspect and replace PCV valves as needed to ensure the continued health and longevity of your vehicle's engine.

At a Glance: Our Top Picks

Genuine Hyundai PCV Valve Cover #TOP 1
Genuine Hyundai PCV Valve
ftb score rating icon 9.9
Dorman PCV Valve Assembly Cover #TOP 2
Dorman PCV Valve Assembly
ftb score rating icon 9.8
ACDelco Professional PCV Valve Cover #TOP 3
ACDelco Professional PCV Valve
ftb score rating icon 9.6

Top 10 Car PCV Valves

#TOP 1

Genuine Hyundai PCV Valve

26740-2G000
Regular
Genuine Hyundai PCV Valve Cover
Genuine Hyundai 26740-2G000 PCV Valve

The Genuine Hyundai PCV Valve is a high-quality OEM factory part that offers an exact fit and durability. As a genuine OEM product, it is designed specifically for Hyundai vehicles, ensuring the best in quality. The PCV valve plays a crucial role in maintaining the proper functioning of the vehicle's emission control system. By allowing the engine to breathe properly and preventing the build-up of harmful gases, this PCV valve helps to improve fuel efficiency and reduce emissions. With its durability and exact fit, the Genuine Hyundai PCV Valve is a reliable choice for maintaining the performance and longevity of your Hyundai vehicle.

What We Like
Precise OEM fit
Easy installation
Improved engine performance
Reliable quality and durability
Prevents excessive oil consumption
What We Don't Like
Not always branded as OEM
#TOP 2

Dorman PCV Valve Assembly

46835
Dorman PCV Valve Assembly Cover
Dorman 46835 PCV Valve Assembly Compatible with Select Models

The Dorman Valve Assembly is a direct replacement for the original PCV valve on specified vehicles. When the original valve fails, this valve is designed to fit and fully restore part functionality. Made from quality materials, it ensures reliable performance and a long service life. Backed by a team of product experts in the United States and over a century of automotive experience, this valve is of trustworthy quality. To ensure a perfect fit for your vehicle, simply input your make, model, and trim level into the garage tool. With the Dorman Valve Assembly, you can easily replace your PCV valve and enjoy restored functionality, durability, and peace of mind.

What We Like
Precise fit and easy installation
Improved engine performance
Cost-effective alternative to OEM
Solid build quality
No leaks after replacement
What We Don't Like
Potential durability issues
May cause vacuum leak in rare cases
#TOP 3

ACDelco Professional PCV Valve

19313320
No Color
ACDelco Professional PCV Valve Cover
ACDelco Gold 19313320 Positive Crankcase Ventilation (PCV) Valve

The ACDelco Professional 19313320 PCV Valve is a premium aftermarket replacement designed to provide the performance and dependability you expect from ACDelco. It is manufactured to meet expectations for fit, form, and function, making it an excellent choice for your automobile's crankcase ventilation needs.

What We Like
Perfect original fit
Easy installation
Great value
Quick shipping
Noticeable engine improvement
What We Don't Like
Short wire length
Potential durability issue
#TOP 4

Honda 17130-PND-A01 PCV Valve Assembly

17130-PND-A01
Regular
Honda 17130-PND-A01 PCV Valve Assembly Cover
Genuine Honda 17130-PND-A01 PCV Valve Assembly

The Honda PCV Valve is an original equipment manufacturer (OEM) part, ensuring high quality and perfect fit for your vehicle. Its compact packaging measures just over 10 centimeters long and about 11 centimeters wide, making it easy to store and handle. Weighing only 0.045 kilograms, it’s lightweight, so installation won’t add unnecessary bulk to your engine system. Although made in China, this valve meets Honda's strict standards, giving you peace of mind about its reliability and performance when you replace or maintain your car’s PCV system.

What We Like
OEM quality assurance
Easy installation process
Improved fuel efficiency
Perfect fit for Honda models
Reasonable price compared to dealership
What We Don't Like
Torque specification confusion

A-Premium PCV Valve Oil Separator for Audi & Volkswagen

SK121128
A-Premium PCV Valve Oil Separator for Audi & Volkswagen Cover
A-Premium PCV Valve Engine Crankcase Vent Valve Oil Separator Breather Hose Kit Compatible with Audi A3 A4 A5 Q5 TT & Volkswagen Jetta Passat Tiguan Beetle GTI CC Eos, 1.8L 2.0L, Replace# 06H103495B

The A-Premium PCV Valve Kit is designed to fit a wide range of Audi and Volkswagen models, including popular cars like the Audi A3, A4, A5, Q5, and Volkswagen Jetta, Passat, and Tiguan. This compatibility ensures you can easily find the right fit for your vehicle. Made from durable Polyamid 6.6 material, the kit includes an oil separator and two breather hoses that help maintain proper engine ventilation. Its pressure-controlled breather valve is installed directly on the cylinder head, offering a straightforward replacement that helps keep your engine running smoothly and reduces emissions.

What We Like
Great material quality
Easy installation
Fits 2012 Audi A4
Excellent price
Trusted brand
What We Don't Like
No installation instructions
Potential diaphragm issue
#TOP 6

Standard Motor Products V178 PCV Valve

Standard Motor Products V178 PCV Valve Cover
Standard Motor Products V178 PCV Valve

The Standard PCV Valve is a vehicle-specific part that is designed to regulate the flow of crankcase gases and reduce harmful emissions. Made in China, this PCV valve has a package height of 1.2 inches, a package length of 3.0 inches, and a package width of 1.2 inches. With its fit type being vehicle specific, this PCV valve is compatible with a wide range of vehicles. The compact size of the valve makes it easy to install and ensures a proper fit. By effectively controlling the flow of crankcase gases, this PCV valve helps to improve engine performance and fuel efficiency. It also plays a crucial role in reducing air pollution, making it an essential component for any vehicle.

What We Like
Perfect fitment
Affordable price
Easy installation
Fast shipping
Works as intended
#TOP 7

Honda 17130-5A2-A01 PCV Valve Assembly

17130-5A2-A01
Regular
Small
Honda 17130-5A2-A01 PCV Valve Assembly Cover
Genuine Honda 17130-5A2-A01 PCV Valve Assembly

The Honda PCV Valve is a genuine OEM part designed to fit your vehicle perfectly, ensuring reliable performance without any modifications. This valve is built to last, offering durability that helps you avoid frequent replacements and maintenance hassles. You can trust its high quality, as it meets strict factory standards, providing consistent operation for your engine’s ventilation system. By choosing this part, you get an exact match for your Honda, which means easy installation and peace of mind knowing you’re using a product made specifically for your car.

What We Like
Genuine Honda OEM part
Perfect fit and compatibility
Quick and easy installation
Significant cost savings
Fast shipping and packaging
What We Don't Like
Plastic part may separate during removal
#TOP 8

Honda PCV Valve Assembly 17130-RCA-A02

17130-RCA-A02
Regular
Honda PCV Valve Assembly 17130-RCA-A02 Cover
Genuine Honda 17130-RCA-A02 PCV Valve Assembly

The Honda PCV Valve is a genuine OEM component designed specifically for your vehicle. This means you can trust its quality and compatibility with your Honda model. By using this authentic part, you ensure optimal performance in regulating the engine's crankcase pressure. A reliable PCV valve helps improve engine efficiency, which can lead to better fuel economy. Additionally, it aids in reducing harmful emissions, contributing to a cleaner environment. Installing the Honda PCV Valve can enhance your vehicle's overall performance and longevity, giving you peace of mind on the road.

What We Like
Easy installation process
Resolves oil leaks
Fixes excessive oil consumption
Genuine Honda OEM part
Improves engine performance
What We Don't Like
Old valve can break during removal
May require reuse of old hardware
#TOP 9

MLAHUIER PCV Valve with Gasket for Honda Acura

Mlahuier-TFFC01
Silver
1.8 inches
MLAHUIER PCV Valve with Gasket for Honda Acura Cover
MLAHUIER PCV Valve with Gasket, PCV Valve Kit Replacement OEM#17130-PND-A01 17130-RBB-A01, Crankcase Ventilation Valve Compatible with Honda CRV Accord Element Civic Acura ILX RSX NSX(Silver)

The MLAHUIER PCV Valve is designed to guide gases from the crankcase back into the intake manifold, helping to prevent engine problems like throttle failure. This means your vehicle runs cleaner and more efficiently, which can improve performance and reduce harmful emissions. It's made to replace specific Honda and Acura parts, so you can be confident it fits your vehicle if the model numbers match. Made from durable aluminum alloy, this valve resists wear and corrosion, ensuring it lasts a long time. With the MLAHUIER PCV Valve, you get reliable engine ventilation that helps keep your car running smoothly and extends engine life.

What We Like
Perfect OEM fit
Easy installation
Solid build quality
Improved engine performance
Includes sealing washer
What We Don't Like
Spring clamps slightly oversized
#TOP 10

AUGREX Crankcase Vent Hose for BMW X Series

Crankcase Vent Tube
Black
AUGREX Crankcase Vent Hose for BMW X Series Cover
11127584128, Crankcase Vent Hose from Valve Cover for BMW X1 X3 X4 X5 X6 135i 535i 640i

The AUGREX BMW Vent Hose is designed to fit various BMW models including X1, X3, X4, X5, X6, and select series like 135i, 535i, and 640i. This hose plays a key role in your engine’s crankcase ventilation system by channeling oil vapor from the valve cover to the intake manifold, helping to protect your engine oil and reduce leaks. Made from high-quality materials, it ensures durability and resists water damage. Installation is straightforward and hassle-free, as it fits directly without needing any modifications, cuts, or drills. This means you can easily replace the old hose and maintain your vehicle’s performance with confidence.

What We Like
OEM-like fitment
Easy installation
Quick delivery
Resolves misfires
Flexible and durable
What We Don't Like
Upper end installation tricky
Needs careful clip alignment
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What happens when PCV valve goes bad?

A malfunctioning PCV valve can disrupt the air to fuel mixture in your car, leading to poor performance, rough idling, and misfires. Although these issues may not cause immediate damage, neglecting to fix the problem can result in lasting damage to your car's engine. It is important to promptly address a bad PCV valve to maintain the optimal functioning of your vehicle.

2. Can a car run with a bad PCV valve?

While it is possible to continue operating a car with a bad PCV valve, it is not recommended. A faulty valve can corrode the engine over time. The PCV valve plays a crucial role in maintaining the balance of the engine and preventing damage. It is best to replace a bad PCV valve to ensure the longevity and performance of your vehicle.

3. How do I know my PCV valve is bad?

You can identify a faulty PCV valve through various symptoms. If your engine is difficult to start, idles roughly, misfires, and consumes more oil than usual, it indicates that the PCV valve is stuck in the open position. These signs suggest that the PCV valve may need replacing to restore proper engine function.

4. Will a new PCV valve make my car run better?

Yes, a new PCV valve can improve the performance of your car. The PCV system plays a vital role in maintaining a cleaner exhaust, preventing blowby at seals and gaskets, removing crankcase gases, and allowing the engine to run more efficiently. With a new PCV valve, you can expect better fuel mileage and overall improved engine performance.

5. What happens if you don't replace PCV?

Neglecting to replace a faulty PCV valve can result in a rough idle, sluggish acceleration, and increased oil consumption. If the valve fails to open and close as needed or if any part of the system becomes clogged, it can negatively impact the engine's performance. To avoid these issues, it is important to replace a worn-out PCV valve in a timely manner.

Editor's Notes

During our car pcv valve research, we found 24 car pcv valve products and shortlisted 10 quality products. We collected and analyzed 26,367 customer reviews through our big data system to write the car pcv valves list. We found that most customers choose car pcv valves with an average price of $17.73.

The car pcv valves are available for purchase. We have researched hundreds of brands and picked the top brands of car pcv valves, including HYUNDAI, Dorman, ACDelco, Honda, A-Premium. The seller of top 1 product has received honest feedback from 198 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.

Car PCV Valves Comparison Table

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#TOP10
Brand HYUNDAI Dorman ACDelco Honda A-Premium Standard Motor Products Honda Honda MLAHUIER AUGREX
Material Metal Metal Metal Aluminum Plastic Metal Metal Metal Metal -
Inlet Connection Type Barb positive crankcase ventilation Barb Barb National Pipe Tapered Compression Flange Barb Threaded -
Outlet Connection Type Barb positive crankcase ventilation Barb Barb NPT Compression Barb Barb NPT -
Exterior Finish Smooth Ready To Paint If Needed Machined Smooth - Painted Smooth Smooth Aluminum, Polished -
Number of Ports 2 - 2 2 6 2 2 1 2 -
Item dimensions L x W x H 2.36 x 1.97 x 0.39 inches 5 x 3.15 x 11 inches 3.6 x 2.2 x 1.7 inches - - 1.5 x 1.2 x 2.9 inches - - 1.8 x 0.93 x 0.93 inches -
Outlet Connection Size 0.25 Inches 0.25 Inches 1 Inches - - 0.13 Inches - - 0.54 Inches -
Specification Met - - EPA oem - API 609 oem oem - -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.9
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