SBI 1221509

SBI part number 1221509 is a valve stem seal in the Engine system. This catalog matches it to 26 year-and-engine configurations from 2017 to 2025.

Verified fitment includes 2025 Chevrolet Blazer 3.6L V6 ; 2024 Cadillac XT6 3.6L V6 ; 2024 Chevrolet Blazer 3.6L V6 ; 2024 Chevrolet Camaro 3.6L V6 ; 2023 Chevrolet Blazer 3.6L V6 , plus 21 other configurations. See every vehicle this part fits.

Manufacturer specifications
Intake and ExhaustViton MaterialPositive TypeTop Hat Style6 mm Nominal Stem Diameter
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is SBI 1221509?

SBI part number 1221509 is a valve stem seal with published application data for 26 vehicle configurations from 2017 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does SBI 1221509 fit?

This catalog matches 1221509 to 26 year-and-engine configurations from 2017 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is SBI 1221509 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. SBI 1221509 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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