Bilstein BILB4-KT0-Z021A00 Nitrogen Fill Tool

Bilstein BILB4-KT0-Z021A00 Nitrogen Fill Tool is listed by Motorstate as a Shock Inflation Tool for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Bilstein components in the Shock Inflation Tool category. The manufacturer part reference is B4-KT0-Z021A00, while the Motorstate part number is BILB4-KT0-Z021A00. Catalog description context: Shock Fill Tool - Nitrogen - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.