Multi-Purpose Light Bulb - GM (12450074)
Genuine OEM GM Parts & Accessories - 12450074
Multi-Purpose Light Bulb - GM (12450074)
Genuine OEM GM Parts & Accessories - 12450074
- GM
- 12450074
Details
- Brand:
- SKU:
12450074
- Positions: Left Rear, Right Rear
- Other Names:
Bulb, 619
- Description: GM Genuine Parts Multi-Purpose Light Bulb (Part Number: 12450074) is a multi-purpose interior/exterior lamp used for courtesy, dome, and reading lights to provide interior illumination and convenience.Shop World Parts Direct—an American distributor offering great prices, a compatibility guarantee, and expert support with OEM-backed warranty protection.
- Function: Provides illumination for dome, reading, and courtesy lamp circuits to improve occupant visibility and convenience.
- Application: Used in multiple interior locations and configurations (rear dome, reading lamp, crew cab, sunroof options noted)—verify application for fit.
- Benefits: Factory-quality light output and fit for OEM replacement needs.
- Also known as: Bulb | 619
- Maintenance Lighting 55
- Condition: New
- Notes: Included with connector. Included with mirror assembly. Included with dome lamp assembly.
Key Product Benefits
- Includes 10 units per order
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
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- GM
- 12450074
Details
- Brand:
- SKU:
12450074
- Positions: Left Rear, Right Rear
- Other Names:
Bulb, 619
- Description: GM Genuine Parts Multi-Purpose Light Bulb (Part Number: 12450074) is a multi-purpose interior/exterior lamp used for courtesy, dome, and reading lights to provide interior illumination and convenience.Shop World Parts Direct—an American distributor offering great prices, a compatibility guarantee, and expert support with OEM-backed warranty protection.
- Function: Provides illumination for dome, reading, and courtesy lamp circuits to improve occupant visibility and convenience.
- Application: Used in multiple interior locations and configurations (rear dome, reading lamp, crew cab, sunroof options noted)—verify application for fit.
- Benefits: Factory-quality light output and fit for OEM replacement needs.
- Also known as: Bulb | 619
- Maintenance Lighting 55
- Condition: New
- Notes: Included with connector. Included with mirror assembly. Included with dome lamp assembly.
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Multi-Purpose Light Bulb for your 2000-2025 vehicle. GM Parts & Accessories Limited Warranty.
