Complete Speaker Upgrade Kit for Toyota Corolla Sedan 1987-1992 | Complete 4 inch and 5.25 inch 2-way Coaxial Car Speaker Replacement Package with clear balanced sound

Vehicle-Specific OEM Upgrade Fit - Crafted for select Toyota Corolla Sedan 1987-1992 models, this full speaker upgrade kit contains 4-inch and 5.25 -inch coaxial speakers for a direct replacement that boosts factory audio while keeping installation straightforward. Complete Front and Rear Speaker Package - Contains one pair of 4-inch 2-way coaxial speakers and one pair of 5.25 -inch 2-way coaxial speakers, offering a complete vehicle audio upgrade with balanced highs, clear mids, and enhanced overall sound quality. High-Power Audio Performance - The 4-inch speakers manage up to 300 watts peak and 100 watts RMS per pair, while the 5.25 -inch speakers provide up to 480 watts peak and 160 watts RMS per pair for strong, dynamic playback.

Premium Speaker Construction - Polypropylene cones, sturdy NBR rubber surrounds, 3/4-inch silk dome tweeters, ferrite magnet motor structures, and 1-inch voice coils work together to deliver dependable performance and extended durability. Crisp, Balanced Sound Reproduction - Built with 4-ohm impedance, broad frequency response, and effective sensitivity ratings to produce precise vocals, crisp highs, and solid midrange performance for daily listening