Best Automotive Replacement Emission Air Check Valves in 2026

Direct replacement - this evaporative emissions system leak detection pump is designed to match the fit and function of the original pump on specified applications

Restores functionality - reliable replacement for an original part that has clogged or failed due to emissions control system damage

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Material: High Quality Aluminum Alloy

Application:For Carburetors and low pressure fuel systems(Petrol / Diesel /Fuel)

Package Included:1x Fuel Check Valve. (100% Brand New Never Used Or Installed)

Material: High Quality Aluminum Alloy

Application:For Carburetors and low pressure fuel systems(Petrol / Diesel /Fuel)

Package Included:1x Fuel Check Valve. (100% Brand New Never Used Or Installed)

Direct replacement - this HVAC control vacuum check valve is designed to match the fit and function of the original valve on specified vehicles

Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Suitable for 12mm ID hose.

Stable characteristics,high reliability.

The life of Aluminum head for using is longer than plastic heads.

100% Brand New& High Quality

Part#:07C 133 529 A

For VW Passat A4 A6 Quattro 1.8T 3.2 07C133529A

Country Of Origin : China

The Package Height Of The Product Is 2.0 Inches

The Package Length Of The Product Is 4.9 Inches

And Vehicle Specific

Toyota Quality Assured

OEM, Not After Market

Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles

Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Standard AV1 Standard Air Cleaner Check Valve (AV1)

Part number: AV1

Fit type: Vehicle Specific

Country Of Origin : China

The Package Height Of The Product Is 2.46 Inches

The Package Length Of The Product Is 2.59 Inches

Customers are advised to compare Part OEM Number: 12659290 | 14381695 | 12619123, 12600706 | 12609876, 911-153 | 911153, 214-2302 | 2142302.

Replacement for Chev rolet: Impala 50th Anniversary Edition Sedan 4-Door 2008, Impala LS Sedan 4-Door 2007-2010, Impala LT Sedan 4-Door 2007-2010, Monte Carlo LS Coupe 2-Door 2007, Monte Carlo LT Coupe 2-Door 2007.

Replacement for Buiick: Lucerne CX Sedan 4-Door 2009-2010, Lucerne CXL Sedan 4-Door 2009-2010, Lucerne CXL Special Edition Sedan 4-Door 2010.

And Vehicle Specific

Manufacturer Warranty

Toyota Quality Assured

Part Number: 11 72 7 553 063, 11727553063

Fitments: Air Pump Control Valve Replacement for BMW 3 Series E46 323i 323ci / 328i 328ci / 325i 325ci / 330i 330ci 330xi 2.5L 3.0L L6

Fitment Type: Direct replacement for a proper fit and easy installation

Direct replacement - this vacuum check valve is designed to match the fit and function of the original valve on specified vehicles

Restores functionality - this valve is made to fit and fully restore part functionality after the original valve fails

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Country Of Origin : Mexico

The Package Height Of The Product Is 2.0 Inches

The Package Length Of The Product Is 4.78 Inches

【Vehicle Fitment】Compatible with Buick Rainier 2004-2005; Compatible with Chevrolet Trailblazer/Trailblazer EXT 2004-2005; Compatible with GMC Envoy/Envoy XL/Envoy XUV 2004-2005; Compatible with Oldsmobile Bravada 2004; Compatible with Saab 9-7x 2005

【Reference Number】Replacement for: 12575655, 12619128, 911-003, 214-2222

【Note】It comes with Gasket.

Air Valve Knob Fits trucks with knobs that are screw on style

This Air Valve Knob Will not fit trucks that use pin style

Surface Finish: Chrome

FREE 1-year UNLIMITED mileage warranty coverage on Evan-Fischer items purchased thru AUTO PARTS GIANT Store

A high quality, Direct Fit OE Replacement Air Pump from Evan-Fischer

Pin type; 2-prong male terminal

Meets Or Exceeds OEM Specs

Factory OEM Fit Form And Function

Exquisite workmanship, safe and reliable, stable performance, is an excellent sprayer accessories.

All finishes are non‑ and safe to use, easy to install and disassemble, and have a long service life.

The old or damaged valve can be replaced perfectly, and the working efficiency of sprayer can be improved.

Unique Design: Reed Valve Assembly Designed with double the reed tip surface, it can be fully opened for efficient airflow and greater wear resnce.Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability.

Screwless Design: The screwless design eliminates the risk of screws passing through the motor, and enables ultra fast reed petal changes.and it is easy to install without any complicated tools.does not require complicated operations.Save your time and energy.

High Performance: The reed tip surface doubles at the bottom end, the mid end is stronger, the high end is longer, and the reed pedal has higher efficiency and more airflow and horsepower

Quick removal of power head with FastFit design. Corrosion-resistant, stainless steel housing. Aluminum cover.

Quality tested for over 100K cycles for flawless operation. Heavy-duty motor with all metal gears.

2-way (2 port), 3/4" forged brass valve body, threaded NPT connection | Normally Closed (NC) | Capacity (Cv): 3.5 | Close-Off (psi): 30

Air Pump for Emission Control

Brand NEW part with full 1 year warranty.

BMW part# 11 72 7 572 084, check fit below.