Engine Cover

2006-2011 Cadillac DTS Engine 4.6L Air Duct Intake Hose Tube 21999614 OEM

OEM Part Number
21999614
by GM·MPN 21999614
$49.72
Sold out — sourcing in progress
See the fitment table below to check fit
Free Shipping — US and US territories

Vehicle fitment

Years Makes Models
2006–2011 Cadillac All models

Genuine OEM DTS Engine 4.6L Air Duct Intake Hose Tube (21999614) for the 2006-2011 Cadillac. Direct-fit replacement — no modifications needed.

Compatibility: - 2006-2011 Cadillac

Condition: Grade A.

What's included: DTS Engine 4.6L Air Duct Intake Hose Tube as pictured. Check photos for exact contents and condition.

OEM Part Number: 21999614. Not sure if this fits? Message us your VIN and we'll verify compatibility.

Warranty: 30-day money-back guarantee on every order.

Shipping: Free same-day shipping (Mon–Sat, order by 3 PM EST). Ships safely packed to the US and Puerto Rico.

Why HubesHub: Genuine OEM electronics only. Accurate, part-number-based fitment. Honest descriptions that prevent returns.

Common Questions:

Q: Will this part fit my 2006-2011 Cadillac?

A: Yes — this is a direct-fit OEM replacement for the 2006-2011 Cadillac. Message us your VIN if you want us to double-check compatibility before you buy.

Q: Is this part tested?

A: Yes. Every part is inspected and bench-tested before listing. Grade A condition with a 30-day money-back guarantee.

Q: Is this OEM or aftermarket?

A: 100% OEM. Never aftermarket. We only sell genuine factory parts.

Q: What is the OEM part number?

A: The OEM part number is 21999614.

Q: Can you verify fitment before I buy?

A: Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.

Q: What is your return policy?

A: 30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.

Specifications

Part Identification

OEM Part Number
21999614
Brand
GM

Condition & Testing

Condition
OEM Tested

Specifications

Material
Plastic
Finish
Matte
Placement
  • Engine Compartment

Compliance

Country of Origin
Unknown

Frequently asked questions

Will this part fit my 2006-2011 Cadillac?
Yes — this is a direct-fit OEM replacement for the 2006-2011 Cadillac. Message us your VIN if you want us to double-check compatibility before you buy.
Is this part tested?
Yes. Every part is inspected and bench-tested before listing. Grade A condition with a 30-day money-back guarantee.
Is this OEM or aftermarket?
100% OEM. Never aftermarket. We only sell genuine factory parts.
What is the OEM part number?
The OEM part number is 21999614.
Can you verify fitment before I buy?
Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.
What is your return policy?
30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.