SKP SK123190 Engine Coolant Reservoir - Front

Engine Coolant Reservoir for BMW Cooling Systems

Maintain proper coolant storage and level control with this SKP engine coolant reservoir. Built from heat-resistant materials and shaped for OE-style fitment, it helps keep the cooling system sealed and easy to monitor on select BMW models. Part number SK123190 is a direct-fit replacement for front-mounted applications across multiple 2011-2018 BMW 1, 2, 3, and 4 Series vehicles.

Key Features

• Engine coolant reservoir for front-position BMW cooling system applications
• Heat-resistant construction for everyday engine bay temperatures
• Translucent body with clear level markings for quick fluid checks
• OE-spec fitment for a straightforward installation process
• Cross-reference: URO 17137642158 for the same application
• Part number SK123190 for ordering and fitment verification

Detailed Description

SKP SK123190 is an engine coolant reservoir engineered for vehicles that require reliable coolant expansion and storage in the front cooling system. It is compatible with BMW 320i, 320i xDrive, 228i, 228i xDrive, 328i, 328i xDrive, 328i GT xDrive, 428i, 428i xDrive, 428i Gran Coupe, 428i xDrive Gran Coupe, 118i, and 125i applications listed below. The translucent design makes coolant level inspection easier, while the OE-style construction supports a proper seal and factory-like fit. If you are replacing a cracked or leaking BMW coolant expansion tank, SK123190 provides a practical replacement option.

Common Problems This Part Can Address

• Coolant leaks from a cracked or aging reservoir
• Low coolant level warnings caused by reservoir failure
• Difficulty checking coolant level through an opaque or damaged tank
• Loss of cooling system pressure from a compromised reservoir
• Replacement needs after heat-related plastic deterioration

Installation Notes and Tips

Verify the part number SK123190 against the original reservoir before installation. Confirm the vehicle’s engine configuration and front-position fitment, especially on BMW 320i, 328i, and 428i models with N20/N26 notes. Inspect hoses, caps, and mounting points for wear before transferring the reservoir into service. After installation, refill and bleed the cooling system according to factory procedures to help prevent air pockets.

Quality Assurance

SKP manufactures this reservoir to meet or exceed OE specifications for fit and function. The design uses durable, heat-resistant materials intended for dependable coolant containment and routine level monitoring.