This high-quality steering wheel switch module with OEM numbers 1870910 and 1870909 is specially designed for SCANIA trucks. It serves as a core control part for multi-functional steering wheel operations with sensitive signal response. Adopting durable electronic elements and wear-proof button surface, it resists daily abrasion and maintains stable performance. Made in full compliance with OEM standards, it features precise structure for easy installation, ideal for replacing faulty or worn original switch modules.