Description:

[Vehicle Fitment]: "Upstream & Downstream": Compatible with Mazda Miata 2001-2005 L4 1.8L --- Upstream(B1S1); Downstream(B1S2); It only fits the model with Naturally Aspirated.. [Reference Number]: 250-24641, 25024641, 250-24128, 25024128. [Specification]: Wire Quantity: 4; Overall Length: 1020mm + 820mm; Mounting Type: Threaded; Sensor Type: Heated; Connector Gender: Female/Male; Package Quantity: 2x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools..