Performance Overview

Kobra is the definitive name in automatic tensioner, belt and pulley manufacturing. Renowned for its exclusive V-Strong™ EPDM compound formula and Automatic True-Tension™ (ATT) technology, Kobra offers the only truly innovative belts and tensioners on the market. With an ever-expanding distribution network in North America, Kobra has solidified its position as a global leader in the industry. We understand that quality and durability are paramount for replacement parts. Our cutting-edge manufacturing processes, combined with state-of-the-art technology, ensure that every Kobra product exceeds the highest industry standards. When you choose Kobra, you can expect unparalleled durability, exceptional quality, and unrivaled performance. Our products are meticulously tested to withstand the toughest conditions, delivering longevity and peace of mind to our customers. Trust Kobra to keep you moving.This serpentine Belt is listed for 1989-2025 Mercedes-Benz AMG GT 55, BMW X3, BMW X4, Mercedes-Benz SL55 AMG, Mercedes-Benz SL63 AMG, BMW 330e, BMW 330e xDrive, BMW X5 and more. Please review the fitment chart before ordering.

Key Features

• Designed as a direct replacement serpentine Belt for compatible vehicle applications
• Built for dependable daily driving performance and consistent fitment
• Application-specific design helps support proper installation and function

Package include:

• 1x Alternator and Water Pump Serpentine Belt

Vehicle Fitment

Fitment Summary: 1989-2025 Mercedes-Benz AMG GT 55, BMW X3, BMW X4, Mercedes-Benz SL55 AMG, Mercedes-Benz SL63 AMG, BMW 330e, BMW 330e xDrive, BMW X5 and more

Position: Alternator and Water Pump

• 2024-2025 Mercedes-Benz AMG GT 55 — Position: Air Conditioning
• 2022 BMW X3 — Position: Main Drive; Fitment Precision: 3.0L
• 2022 BMW X4 — Position: Main Drive; Fitment Precision: 3.0L
• 2022-2025 Mercedes-Benz SL55 AMG — Position: Air Conditioning
• 2022-2025 Mercedes-Benz SL63 AMG — Position: Air Conditioning
• 2021-2024 BMW 330e — Position: Main Drive
• 2021-2024 BMW 330e xDrive — Position: Main Drive
• 2021-2023 BMW X5 — Position: Main Drive; Fitment Precision: 3.0L and with PLUG-IN HYBRID EV-GAS (PHEV) engine
• 2021 Mercedes-Benz AMG GT Black Series — Position: Air Conditioning
• 2020-2022 BMW 530e — Position: Main Drive

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

What part number is this?
The listed part number is KBR-5040382.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• serpentine Belt for Mercedes-Benz AMG GT 55
• 1989-2025 Mercedes-Benz AMG GT 55 serpentine Belt
• KBR-5040382 fitment
• Kobra serpentine Belt
• Alternator and Water Pump serpentine Belt
• serpentine Belt for BMW X3

Vehicle Fitment Table