Spark plug · Audi
Equivalents for the Audi spark plug 101-905-621B
Audi 101-905-621B, a spark plug. Browse its 102 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a Audi 101-905-621B spark plug?
The Audi 101-905-621B is interchangeable with: NGK BKR6ETUB, Bosch FR7LI332S, Champion RC8PMP8, NGK BKR6ETUC, NGK IZFR6B, NGK PFR7WT. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.