2025-2026 Cadillac CT4 CT5 Rear Passenger Side Lower B Insulator OEM
This is a Genuine GM B Insulator designed for 2025-2026 Cadillac CT4 and CT5 models. This OEM component ensures proper fit and function for your vehicle's rear suspension system.
This is a Genuine GM part engineered and tested to rigorous standards. Located in the rear lower position on the passenger side. Fits 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged, 2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged, 3.0L 182Cu. In. V6 GAS DOHC Turbocharged, 3.6L 3564CC 217Cu. In. V6 GAS DOHC Turbocharged, and 6.2L 6162CC 376Cu. In. V8 GAS DOHC Supercharged engines. Compatible with Luxury, Premium Luxury, Sport, V, and V Blackwing trim levels.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2025-2026 | Cadillac | CT4 | Luxury Sedan 4-Door; 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT4 | Premium Luxury Sedan 4-Door; 2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT4 | Premium Luxury Sedan 4-Door; 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT4 | Sport Sedan 4-Door; 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT4 | V Blackwing Sedan 4-Door; 3.6L 3564CC 217Cu. In. V6 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT4 | V Sedan 4-Door; 2.7L 2720CC 166Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT5 | Premium Luxury Sedan 4-Door; 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT5 | Premium Luxury Sedan 4-Door; 3.0L 182Cu. In. V6 GAS DOHC Turbocharged | Rear passenger side lower |
| 2025-2026 | Cadillac | CT5 | Sport Sedan 4-Door; 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged | Rear passenger side lower |
| 2026 | Cadillac | CT5 | V Blackwing Sedan 4-Door; 6.2L 6162CC 376Cu. In. V8 GAS DOHC Supercharged | Rear passenger side lower |
| 2026 | Cadillac | CT5 | V Sedan 4-Door; 3.0L 182Cu. In. V6 GAS DOHC Turbocharged | Rear passenger side lower |
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