Precision Auto Injectors

Bosch 4 Hole Upgrade Fuel Injectors for 1989-95 Cadillac 4.5L/4.9L engines

Full sets of 8 Genuine Bosch 4 Hole Fuel Injectors for one low price!!! 

Set of 8 upgrade rebuilt Bosch 4 hole fuel injectors that replace your faulty Rochester Multecs in your Cadillac with multiport fuel injection, these do not fit throttle body injection models.  Use compatibility search on our site for verification or call 407-536-4509.  Our upgrade injectors are specifically chosen by us to provide you with the best atomization available vs. your stock injectors.  This will in turn allow your vehicle to burn fuel more efficiently.  Improvements will be seen in fuel consumption, low-end torque and smoothness. Injectors are cleaned and tested to perform as they would new. 

100% Plug and Play installation.  No modifications, tuning, or splicing required!  Genuine Bosch injectors that have the EV1 connectors so they plug right into the factory harness and also use your stock fuel rail clips for mounting without modifications.

Excellent upgrades for all Cadillac models listed in our compatibility search on the site or call us for verification if you need assistance.  These will be plug and play for engines from stock or packed with bolt-on modifications (air intake, exhaust, headers, even a mid-sized cams).  Improved atomization helps your engine burn fuel easier and increase performance and economy. All sets are ASNU serviced at our state of the art facility and packaged in flow matched sets of 2% or less.  Lifetime replacement warranty on these injectors.