Complete replacement pickup set for 4 string electric bass guitars. Includes neck, middle, and bridge pickups plus mounting screws for a straightforward replacement or upgrade of all three pickup positions. Key benefits Complete kit: All three pickups and mounting screws included so you can the entire pickup set in one job. Saves time and effort: No need to hunt for individual parts; kit is ready for installation. Restores instrument function: noisy, weak, or damaged pickups to bring back clear, usable tone. Versatile use: Suitable for repairs, upgrades, or custom builds on most 4 string electric basses with standard pickup cavities. What it does Captures string vibration at the neck, middle, and bridge positions to deliver the expected tonal character from each part of the instrument. Provides consistent signal across the strings so tone and balance are maintained after installation. Includes mounting hardware to secure pickups and simplify installation. Compatibility and fit Designed for 4 string electric bass guitars with standard pickup routing. Intended as a direct replacement for neck, middle, and bridge pickup positions when cavity size and mounting hole spacing match. Verify cavity dimensions and mounting hole locations on your instrument before installation. Materials and construction Built for durability with sturdy housings and included mounting screws to secure each pickup. Constructed to tolerate regular playing and standard stage or studio use. Performance and use Delivers clear string definition and balanced response across low and mid ranges typical of 4 string bass pickups. Reliable electrical connections when installed correctly; soldering and basic electronics skills may be required. Installation notes Basic soldering skills and standard tools required for installation. May require pickup height adjustment and setup to optimize tone and balance after mounting. If unsure about fit or wiring, consult a technician or luthier to ensure proper installation and setup. Practical use scenarios : a blown or noisy bridge pickup so a gigging musician can rely on consistent sound during performances. Upgrade: Swap worn stock pickups on an entry level bass to achieve clearer note definition and better balance between positions. Custom build: Fit all three pickup positions on a or rebuilt 4 string bass to complete the electronics phase with matching pickups and hardware. What you get Neck pickup Middle pickup Bridge pickup Mounting screws for installation This set provides a complete, practical solution for replacing or installing pickups on 4 string electric bass guitars where matching pickup cavities and mounting patterns are present.