What vehicles does this auto part fit?

This STANDARD IGNITION auto part (Part #AV56) fits specific vehicle applications. Compatible vehicles include 2001-2007 Chevrolet, GMC, Pontiac (235 applications). Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this STANDARD IGNITION auto part includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy offers FREE standard shipping on all orders. Most orders ship within 1-2 business days and arrive within 3-5 business days. Expedited shipping is available at checkout.

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We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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$24.95

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Name: Standard Ignition Secondary Air Injection Pump Check Valve (AV56)
Brand: STANDARD IGNITION
SKU: AV56
Price: 24.95 USD
Availability: InStock
Rating: 4.9 (12847 reviews)

Part # AV56

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Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

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Vehicle Compatibility

No compatibility data available for this part.

Specifications

Brand: Standard Ignition

Part Number: AV56

Condition: New

Qty Per Vehicle: 2

N: Check Valve

Warranty: 24 Months

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

Will this part fit my vehicle?

This part fits over 142 different vehicle applications. Use the vehicle selector above to verify exact fitment for your specific year, make, and model. Standard Ignition parts are precision engineered for accurate fitment.

Is this a direct fit OE replacement part?

Yes, this Standard Ignition part is engineered as a direct OE-quality replacement. It matches the original specifications, mounting points, and connector types for a straightforward installation.

What warranty does Standard Ignition provide?

Standard Motor Products backs this part with a comprehensive warranty. As one of the largest independent manufacturers of automotive replacement parts, Standard Ignition products are built to OE specifications.

Product Specifications

Brand

STANDARD IGNITION

Check Valve

Condition

New

Part Number

AV56

Qty Per Application

NCheck Valve

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

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Part # AV56

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Brand STANDARD IGNITIONCondition NewQty / vehicle 224-mo warranty

$4990

$61.90SAVE 19%

Dealer charges $89.76SAVE 44%— You save $39.86

In Stock10 or more available

QTY

Fast
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Part #:AV56

$24^.95In Stock

$30.95Save 19%

Pay in 4 interest-free payments of$12.47withPayPal

Quantity:

In Stock10 or more available

Shipping calculated at checkout · Est. arrival Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

Product HighlightsBeta

Reading the catalog · checking interchanges · researching…

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Part # AV56

Main Image

Click to expand

1 / 6

Special Offer

Buy 2, Get 5% Off

2 for $47.40•Save $2.50

$4990

$61.90SAVE 19%

Dealer charges $89.76SAVE 44%— You save $39.86

In Stock10 or more available

QTY

Fast
Shipping

30-Day
Returns

24-Mo
Warranty

Expert
Support

OE REPLACEMENT

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Part #:AV56

$24^.95In Stock

$30.95Save 19%

Pay in 4 interest-free payments of$12.47withPayPal

Quantity:

In Stock10 or more available

Shipping calculated at checkout · Est. arrival Fri, Aug 14 to Fri, Aug 14

Ships To:

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Free Same Day ShippingWe ship all orders the same business day before cutoff

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Vehicle Compatibility

Specifications

Frequently Asked Questions

Product Specifications

Interchanges

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Key Features

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Standard Ignition Secondary Air Injection Pump Check Valve (AV56)

Key Features

About This

Key Features

Signs This Part Needs Replacement

STANDARD IGNITION

Installation Guide

Tools Needed

Frequently Asked Questions