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2021-2025 Cadillac CT4 CT5 Corvette Headlight Control Module OEM
This is a genuine GM headlight control module designed for 2021-2025 Cadillac CT4 and CT5 models, as well as 2021-2023 Chevrolet Corvette. This exterior lighting control module manages the headlight system operation.
This is a genuine OEM replacement part. Fits CT4 models with 2.0L turbocharged 4-cylinder and 2.7L turbocharged 4-cylinder engines. Fits CT5 models with 2.0L turbocharged 4-cylinder and 3.0L twin-turbocharged V6 engines. Compatible with Luxury, Premium Luxury, Sport, and V trim levels across the CT4 and CT5 lineup.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2025 | Cadillac | CT4 | Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT4 | Premium Luxury Sedan 4-Door, 2.7L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT4 | Premium Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT4 | Sport Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT4 | V Sedan 4-Door, 2.7L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT5 | Premium Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT5 | Premium Luxury Sedan 4-Door, 3.0L Twin-Turbo V6 | Exterior Lighting Control |
| 2025 | Cadillac | CT5 | Sport Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2025 | Cadillac | CT5 | V Sedan 4-Door, 3.0L Twin-Turbo V6 | Exterior Lighting Control |
| 2024 | Cadillac | CT4 | Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT4 | Premium Luxury Sedan 4-Door, 2.7L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT4 | Premium Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT4 | Sport Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT4 | V Sedan 4-Door, 2.7L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT5 | Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT5 | Premium Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT5 | Premium Luxury Sedan 4-Door, 3.0L Twin-Turbo V6 | Exterior Lighting Control |
| 2024 | Cadillac | CT5 | Sport Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2024 | Cadillac | CT5 | V Sedan 4-Door, 3.0L Twin-Turbo V6 | Exterior Lighting Control |
| 2023 | Cadillac | CT4 | Luxury Sedan 4-Door, 2.0L Turbo I4 | Exterior Lighting Control |
| 2021-2024 | Cadillac | CT5 | 2.0L Turbo I4, 3.0L Twin-Turbo V6 | Exterior Lighting Control |
| 2021-2024 | Chevrolet | Corvette | 6.2L V8 | Exterior Lighting Control |
| 2021-2024 | GMC | Yukon | 5.3L V8, 6.2L V8, 3.0L Duramax Diesel I6 | Exterior Lighting Control |
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