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Left-side Sparco seat base for 2010–2013 Mazda 3/Speed 3 that provides a direct replacement mounting point for compatible aftermarket seats. Sold as a vehicle-specific bracket, it adapts seat mounting to the Mazda’s floor and preserves proper positioning. Use this bracket when installing a Sparco or compatible racing seat to ensure a secure, application-specific fit.
Sparco Base Left Side 10-13 Mazda 3/Speed 3
