Skip to product information
Secondary Air Injection Check Valve for 06-11 Buick Lucerne Cadillac DTS V8 4.6L

Secondary Air Injection Check Valve for 06-11 Buick Lucerne Cadillac DTS V8 4.6L

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$201.99
Sale price  $201.99 Regular price 

In Stock

Ships in 2–4 business days

Not sure which part fits your equipment?

Our parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

Ensure optimal engine performance with this aftermarket Secondary Air Injection Check Valve, designed specifically for 2006-2011 Buick Lucerne and Cadillac DTS V8 4.6L models. This high-quality replacement part helps maintain proper air flow and reduces emissions effectively. Easy to install and built to meet or exceed OEM standards, it’s a reliable choice for restoring your vehicle’s emission system. Please note, this is an aftermarket component, not an original equipment manufacturer (OEM) part. Keep your engine running clean and efficient with this durable check valve Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to meet or exceed the performance specifications of the original equipment.

How do I confirm compatibility?
Please verify that your model is listed in the compatible models section and compare any available reference part numbers with your existing component before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.