The Genuine GM X40-111-G (1258-9516) is an original equipment automotive replacement component manufactured to General Motors' OEM standards for dependable fit, durability, and long-lasting performance. Designed for use in compatible GM vehicle applications, this genuine part helps restore factory functionality while maintaining the quality and reliability expected from original GM components. Genuine GM parts are engineered and validated to meet strict OE specifications for fit and performance.
Manufactured from high-quality automotive-grade materials, the X40-111-G component is built to withstand everyday operating conditions, vibration, and temperature changes. Its precision construction ensures a secure fit and straightforward installation, making it an ideal replacement for a worn, damaged, or missing original component.
This listing includes one (1) Genuine GM X40-111-G Automotive Part with reference number 1258-9516. Since this internal warehouse part number does not have a publicly available GM catalog description, please verify the part number and vehicle compatibility before purchasing to ensure proper fitment.
Key Features
-
Single Piece: Includes one genuine GM replacement component.
-
Precision Engineered: Designed for accurate fit and dependable operation.
-
OEM-Quality Construction: Built for reliable performance and long service life.
-
Direct Replacement: Matches original factory specifications for compatible applications.
-
Automotive-Grade Materials: Engineered to withstand everyday operating conditions.
-
Ideal for Repairs & Restoration: Suitable for maintenance and OEM replacement projects.
- Genuine GM OEM Part: Manufactured to original General Motors quality standards.
Specifications
-
Quantity: 1 Piece
- Part Number: X40-111-G
- Brand: General Motors (GM)
- Reference Number: 1258-9516
- Fitment Type: Direct OEM Replacement


