The H&R 29910-2 is a progressive-rate sport coil spring set for the 1996-99 BMW E36 M3 3.2L (S52). H&R Sport Springs (part 29910-2) for the 1996-99 M3 3.2L lower approximately 1.2" in the front and 1.0" in the rear. That drop trims the wheel-well gap and lowers the center of gravity without a coilover conversion. The 3.0L version (29910) is a different spring with more front drop, so confirm your engine before ordering.
Compared with stock springs, the value here is a firmer, more controlled setup that keeps the factory shocks in place. H&R Sport Springs lower the vehicle center of gravity and reduce body roll for better handling. Owners on user forums say the car still rides comfortably on the street. The main trade-off is that you keep the original dampers, so a worn strut will limit what these springs can deliver. Check shock condition before you install.
Search terms for this part include E36 M3 3.2L sport springs, S52 lowering springs, 96-99 M3 coupe sedan springs, and H&R 29910-2 fitment. Installation is a DIY job with standard hand tools, a spring compressor, and jack stands. Owners on user forums describe the front as a two-bolt job at each corner, but the install took longer than expected. A factory service manual or Bentley manual is worth having, and a wheel alignment should follow the install.
No. The manufacturer lists a separate part (29910) for the 3.0L M3 from 1994-96, which lowers approximately 1.4" in the front and 1.0" in the rear. The 29910-2 is specific to the 3.2L engine.
The manufacturer lists approximately 1.2" front and 1.0" rear. Actual results depend on the car's condition and existing ride height, so confirm with the manufacturer if you need a precise figure.
Owners on user forums report that the front springs come out after removing the top strut nut and the lower sway bar endlink, and that the rear is a similar two-bolt job. Plan on a spring compressor, jack stands, and a torque wrench. Some owners report that the job took longer than expected, so set aside a full day for the first install. Forum users also note that these springs generally do not need front spacers. After installation, get a wheel alignment, because the lowered geometry changes camber and toe.