Top Automotive Emission Air Check Valves for Replacement

The best Automotive Replacement Emission Air Check Valves includes Stant Locking Diesel Exhaust Fluid Cap, Dorman Check Valve [47150], GM Secondary Air Injection Check Valve and many others as mentioned below.

1

Stant Locking Diesel Exhaust Fluid Cap

  • Durable stainless steel locking mechanism.
  • Designed for easy identification with blue color.
  • Compatible with most Class 6 & 8 applications.
  • Suitable for all reefer units and trailers.
  • Corrosion-resistant for long-lasting use.
  • Prevents unauthorized access to DEF tank.
  • Simple installation and secure fit for peace of mind.
  • Average Rating out of 5:
  • Price Range: $27.59
  • Material: High-purity,Stainless Steel
2

Dorman Check Valve [47150]

  • Durable two-way check valve design.
  • Compact size for easy installation.
  • Lightweight at only 0.5 pounds.
  • Measures 3.24 L x 1.51 W inches.
  • Designed for automotive emissions systems.
  • Reliable performance in various conditions.
  • Manufactured in China for quality assurance.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎1.5 Inches,‎1.5 Inches
  • Material: Plastic
3

GM Secondary Air Injection Check Valve

  • GM-recommended replacement for reliable performance.
  • Designed for specific GM vehicle compatibility.
  • Manufactured to meet GM OE specifications.
  • Ensures quality, reliability, and durability.
  • Easy installation for hassle-free replacement.
  • Helps maintain optimal vehicle emissions performance.
  • Backed by GM's trusted reputation and standards.
  • Average Rating out of 5:
  • Price Range: $128.17
  • Size: ‎0.5 Inches,‎0.5 Inches
  • Material: Metal
4

Dorman Check Valve for Lexus/Toyota

  • Direct replacement for original check valve.
  • Restores functionality after valve failure.
  • Durable construction for long service life.
  • Quality materials ensure reliable performance.
  • Expertise backed by over 100 years experience.
  • Use garage tool for exact vehicle fit.
  • Check “Amazon Confirmed Fit” for compatibility.
  • Average Rating out of 5:
  • Price Range: $221.23
  • Size: ‎8.66 Inches,‎8.66 Inches
  • Material: Metal
5

NewYall Secondary Air Injection Check Valve

  • Compatible with multiple vehicle models.
  • Designed for L6 4.2L petrol engine.
  • Improves secondary air injection system efficiency.
  • Durable construction for long-lasting performance.
  • Easy installation with no special tools required.
  • Restores proper emission control functionality.
  • Meets or exceeds OEM specifications.
  • Average Rating out of 5:
  • Price Range: $62.99
  • Material: steel" or "aluminum
6

Handor Air Injection Check Valve for Toyota

  • OE part numbers: 25710-50032, 25710-50031.
  • Fits 2008-2009 Toyota Sequoia and Tundra models.
  • Durable construction for long-lasting performance.
  • Easy installation with direct fit design.
  • Ensures proper air injection functionality.
  • Reliable customer support for your needs.
  • Rigorous testing for quality assurance.
  • Average Rating out of 5:
  • Price Range: $55.99
  • Material: Metal
7

GELUOXI Secondary Air Injection Check Valve

  • Compatible with Chevrolet and Buick models.
  • Direct replacement for OEM part numbers.
  • Prevents significant tailpipe emissions increase.
  • Ensures proper air pump functionality.
  • Easy installation for DIY enthusiasts.
  • High-quality materials for durability.
  • Customer support available for inquiries.
  • Average Rating out of 5:
  • Price Range: $72.00
  • Size: ‎2 Inches,‎2 Inches
  • Material: Metal
8

HLBTK Driver Side Air Check Valve [911-624]

  • Compatible with Lexus GX460 and Toyota models.
  • Replaces part numbers 911-624 and 25702-38050.
  • Manufactured from high-quality, durable materials.
  • Ensures stable performance for long service life.
  • Package includes one secondary air injection check valve.
  • Verify compatibility with your vehicle before purchase.
  • Customer support available for any inquiries.
  • Average Rating out of 5:
  • Price Range: $107.00
  • Material: Metal
9

MINJIANG SAI Check Valve for Toyota Tacoma

  • Compatible with 2012-2015 Toyota Tacoma models.
  • Replaces part numbers: 25710-31022, 17613-0P010.
  • Fixes P2440, P2442, P2443, P2445 DTC codes.
  • Durable, high-quality materials for long-lasting performance.
  • Meticulous manufacturing ensures reliable quality.
  • Easy installation for hassle-free replacements.
  • Contact us for any product-related inquiries.
  • Price Range: $264.99
  • Material: Metal
10

GM Genuine Parts Air Injection Valve (214-1047)

  • High-quality GM Genuine Parts for reliability.
  • Designed for optimal engine performance and efficiency.
  • State-of-the-art technology ensures durability and longevity.
  • Easy installation for professional and DIY use.
  • Tested for consistent quality and performance standards.
  • Compatible with various vehicle models and makes.
  • Trusted brand known for award-winning automotive products.
  • Average Rating out of 5:
  • Price Range: $71.32
  • Size: ‎3.3 Inches
11

Buyers Products 3-Way Air Valve (BAV030)

  • 3-way/2 position detented activation collar.
  • Prevents accidental operation for safety.
  • Durable design for long-lasting use.
  • Innovative solutions for truck equipment needs.
  • Engineered by experts for exceptional quality.
  • Founded in 1946, industry leader in truck equipment.
  • Commitment to customer care and innovation.
  • Average Rating out of 5:
  • Price Range: $49.95
  • Size: ‎9.2 Inches,‎9.2 Inches
  • Material: Stainless Steel, Brass, Carbon Steel
12

GLOSSY AUTO PARTS Secondary Air Check Valve

  • Compatible with multiple VW models and years.
  • Direct replacement for factory-installed check valve.
  • Improves vehicle emissions and performance.
  • Easy installation with no special tools required.
  • Durable construction ensures long-lasting reliability.
  • OE part numbers for reference: 07K1313351C.
  • 24-month warranty for added peace of mind.
  • Average Rating out of 5:
  • Price Range: $90.00
  • Size: ‎1.5 Inches,‎1.5 Inches
  • Material: [POSSIBLE] Metal
13

A-Premium Air Injection Check Valve

  • Reduces vehicle emissions during cold starts.
  • Promotes combustion of unburned fuel effectively.
  • Compatible with specific Toyota models and engines.
  • Manufactured to OEM specifications for perfect fit.
  • Easy installation without special tools required.
  • One-year unlimited-mileage warranty for peace of mind.
  • Helps eliminate check engine light issues.
  • Average Rating out of 5:
  • Price Range: $71.99
  • Material: Stainless Steel, Aluminum, Cast Iron
14

JONMON 5/8" Aluminium Fuel Line Check Valve (2 Packs)

  • One-way design prevents back flow effectively.
  • Made of high-quality aluminum alloy.
  • Anodized surface for anti-corrosion protection.
  • Minimum pressure required: 2.9 psi.
  • Operating temperature range: -30℃ to 130℃.
  • Easy installation with push lock connector.
  • Compatible with various fluids and vehicles.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎16 months,‎16mm
15

XUYUN Air Injection Check Valve [911-624]

  • Direct replacement for easy installation.
  • Compatible with Lexus and Toyota models.
  • High-quality materials ensure durability.
  • Tested to meet stringent quality standards.
  • Long service life and wear resistance.
  • Quality assurance service for customer support.
  • Check part numbers for compatibility.
  • Price Range: $139.99
  • Material: Stainless Steel, Alloy Steel
16

Camotokiit Roll Over Check Valve Assembly

  • Compatible with multiple Jeep models from 1972-1986.
  • Durable construction with rubber, metal, and plastic.
  • Black color blends seamlessly with fuel tank.
  • Essential for preventing fuel spillage during rollover.
  • Easy rear placement on compatible vehicles.
  • Manufacturer part numbers: 5360058, 53004047.
  • Contact us for operational help if needed.
  • Average Rating out of 5:
  • Price Range: $35.99
  • Material: Plastic, Metal, Rubber
17

IAG Performance AOS V2/V3 Check Valve

  • Direct replacement for IAG AOS models V2 and V3.
  • Compatible with multiple IAG part numbers listed.
  • High-quality construction for durability and reliability.
  • Ensures optimal performance of your AOS system.
  • Easy installation for quick replacement process.
  • Maintains efficiency in oil separation process.
  • Designed for street use and performance applications.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Stainless Steel
18

ISINFLASH Air Suspension Valve Block (2123200358)

  • Compatible with various Mercedes-Benz models.
  • Replace part numbers: 2123200358, 0993200058, VB-3267.
  • High-quality materials ensure durability and performance.
  • Easy installation reduces maintenance costs.
  • Tested for fluid type, flow rate, pressure.
  • Improves vehicle height adjustment response.
  • Original design for hassle-free disassembly.
  • Average Rating out of 5:
  • Price Range: $51.59
19

Right Passenger Air Injection Check Valve (5 Pins)

  • Compatible with Tundra, Sequoia, GX460 models.
  • Reduces vehicle emissions for cleaner performance.
  • Injects air into exhaust for improved combustion.
  • Helps prevent check engine light activation.
  • Essential for efficient cold start operation.
  • Includes 5 pins for secure connections.
  • Easy to install with included gasket.
  • Average Rating out of 5:
  • Price Range: $104.49
  • Material: Metal
20

GM Air Injection Valve (214-2222)

  • GM-recommended replacement for reliable performance.
  • Ensures fit, form, and function match OEM part.
  • Manufactured to meet GM OE specifications.
  • Compatible with various GM vehicle models.
  • Durable construction for long-lasting use.
  • Easy installation for efficient repairs.
  • Enhances overall engine performance and efficiency.
  • Average Rating out of 5:
  • Price Range: $75.02
  • Material: Metal
21

ShenBrala Secondary Air Injection Valve [12639108]

  • Fits multiple Chevrolet and GMC models.
  • Quality materials ensure reliable performance.
  • Direct replacement for original part.
  • 100% factory tested for durability.
  • 12-month worry-free return policy.
  • Expert assistance available for product support.
  • Restores vehicle functionality after original failure.
  • Average Rating out of 5:
  • Price Range: $116.40
  • Size: Exact Inches
  • Material: Premium
22

SMMS Secondary Air Injection Check Valve

  • Compatible with multiple vehicle models.
  • OE numbers: 12619109, 911151, and more.
  • 5-wire terminal for easy installation.
  • Made from durable aluminum alloy material.
  • Maintains optimal engine performance effectively.
  • 30-day satisfaction guarantee on purchase.
  • Includes 12-month warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $68.99
  • Size: ‎1.13 Inches,‎1.13 Inches
  • Material: Metal
23

Auto Parts Prodigy Air Injection Check Valve

  • Direct replacement for easy installation.
  • Durable metal construction for longevity.
  • Withstands extreme exhaust manifold temperatures.
  • Plug and Play design for hassle-free setup.
  • Compatible with multiple vehicle models.
  • Helps reduce emissions effectively.
  • Replaces various OE numbers seamlessly.
  • Average Rating out of 5:
  • Price Range: $65.50
  • Size: ‎1-1/2 Inches
  • Material: Metal
24

RANSOTO Air Suspension Valve Block (2123200358)

  • High-quality air suspension valve block replacement
  • Compatible with various Mercedes Benz models
  • Direct replacement for part number 2123200358
  • Enhances vehicle air supply distribution
  • Improves suspension performance and ride comfort
  • Durable construction for long-lasting use
  • Easy installation with no modifications required
  • Average Rating out of 5:
  • Price Range: $42.99
25

A-Premium Secondary Air Injection Valve

  • Reduces vehicle emissions effectively.
  • Promotes combustion during cold starts.
  • Easy installation without special tools.
  • Compatible with multiple vehicle models.
  • Manufactured to OEM specifications.
  • One-year unlimited-mileage guarantee.
  • Prevents check engine light issues.
  • Average Rating out of 5:
  • Price Range: $65.99
  • Material: Cast Aluminum
26

HornBlasters 1/4" Brass Air Valve (12V)

  • High-performance air valve for demanding applications.
  • Brass construction ensures durability and longevity.
  • Compatible with 1/4" NPT fittings.
  • Operates efficiently at 12V electrical systems.
  • Designed for pressures between 150-210 PSI.
  • Heavy-duty all metal valve case included.
  • 2.5 mm orifice for optimal airflow.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Material: Brass, Metal
27

Tesmirror Secondary Air Injection Check Valve

  • Prevents reverse flow of exhaust gases.
  • Compatible with selected Chevrolet and GMC models.
  • Direct replacement for easy installation.
  • High-quality materials ensure durability and performance.
  • Replaces part numbers 12639108 and 101392-5170.
  • Designed for specific vehicle compatibility.
  • Helps maintain optimal air injection system function.
  • Price Range: $105.99
  • Material: Metal
28

DeVilbiss HAV512 Air Valve and Gauge

  • Precision air control for optimal performance.
  • Compact design for easy installation and use.
  • Durable construction ensures long-lasting reliability.
  • Lightweight design for convenient handling.
  • Compatible with various air tools and equipment.
  • Accurate gauge for precise pressure readings.
  • Made in Taiwan for assured quality standards.
  • Average Rating out of 5:
  • Price Range: $54.99