Blade fitment depends on length and on the connector type, not just the vehicle. Most listings state both, and where a vehicle uses a specific arm style - pin, hook, side lock or bayonet - that is called out because a blade that physically clips on can still sit at the wrong angle and chatter.
Linkage and transmission failures show up as one wiper working and the other parked, or as a clunk under the cowl. Those assemblies are usually sold as a complete linkage rather than as individual rods.
Washer pumps fail more often than nozzles; if nothing sprays but the motor is silent, start with the pump and check the fuse before replacing the reservoir.
