Front 4-Piston Brake Caliper Kit for BMW 3-Series (E46, E90, F30), 4-Series (F32), X3 (F25) & X5 (F15) Cars (2004–2023) Trailer Spiral Electrical Cable Compatibility: Mercedes-Benz G-Class W463 chassis

Compatibility: Mercedes-Benz G-Class W463 chassis

Type: Inline mechanical high-pressure injection pump

Material: High-strength cast iron with hardened valve seats and precision-machined surfaces

injector misalignment or valve-train failures

Function: Provides clear rear and side visibility for driver safety

Front 4-Piston Brake Caliper Kit for BMW 3-Series (E46, E90, F30), 4-Series (F32), X3 (F25) & X5 (F15) Cars (2004–2023) Trailer Spiral Electrical Cable Compatibility: Mercedes-Benz G-Class W463 chassisProduct Overview Part Name: Front Brake Caliper Kit Vehicle Compatibility: Designed for BMW 3 Series (E46, E90, F30), 4 Series F32, X3 F25 and X5 F15 models manufactured between 20042023 with factory disc brake systems. Configuration: Front mounted 4 piston performance brake calipers engineered for improved braking efficiency and thermal stability. Function: Enhances stopping response, pedal modulation and braking consistency for sport oriented road