Does the NGK BR9EIX fit the Aprilia RS 50 (1999–2005)?
Yes — the NGK BR9EIX is a correct fitment for the Aprilia RS 50 (1999–2005).
Last verified: 22 July 2026 against 2 independent sources (NGK UK Motorcycle Catalogue 2022 (official PDF), Sportsbikeshop fitment catalogue).
Brakes are safety-critical. Always confirm fitment against your owner's manual before purchase and installation.
Where to buy the NGK BR9EIX (price comparison)
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