Pit Garage Spec Nitron elec-TRON R3 Coilover Kit - BMW E90/E92 M3

Regular price $8,870.00 USD

Spring specification
Rear suspension layout
Hose Dry Break

Save on Installation
Buy from Pit Garage. Save on installation at our shop. Get a quote →

The Nitron elec-TRON R3 coilover kit for BMW E90/E92 M3 provides electronically controlled suspension.

Key features and intended use

  • Electronic damper control with separate manual high- and low-speed compression adjustment.
  • Vehicle-specific spring and mounting configuration selected for the intended installation.
  • An electronic suspension option distinct from a passive kit with an EDC delete module.

Application and specifications

Nitron suspension specification
Vehicle application BMW E90/E92 M3
Manufacturer Nitron
Supplier base part number NTCBM014ER3
Kit family elec-TRON R3
Damping control Electronic damper control with separate manual high- and low-speed compression adjustment
Front axle lift Not included
Rear suspension layout Coilover or Divorced
Reservoir arrangement Piggyback Front/Hose rear
Droplinks included Yes
Electronic control Compatible with factory BMW EDC; no additional products required

Hose Dry Break: Optional for rear hoses: +$548 per pair. Select above to add.

How to choose the setup

Choose the spring package around tire grip, track frequency and the intended ride quality. FRS means Fast Road Specification; TDS means Track Day Specification. These are spring/build choices, not electronic driving modes. The supplier base part number alone does not capture every ordered configuration.

Coilover or divorced rear springs

A divorced rear arrangement keeps the spring separate from the damper. A rear coilover places the spring around the damper. Select the intended rear layout in the options; it is an installation choice rather than a cosmetic preference. Have the installer check the load path, mounts, spring clearance and travel for the selected arrangement.

Installation and ordering

Provide the model year, chassis, factory suspension equipment and intended use when specifying the order. Have the installer verify the mounts, usable travel, wheel clearance and any required electronic hardware. Confirm lead time for the selected configuration; catalog availability is not a promise of immediate dispatch.

Compare related Nitron products

Product FAQs

Will the BMW E90/E92 M3 use its original damping controls?

This kit is compatible with the BMW EDC system, with no additional products required for EDC integration. The vehicle must have factory EDC.

What is adjusted manually on elec-TRON R3?

The ER3 specification combines electronic damping control with independent manual high- and low-speed compression settings.

Does choosing a true rear coilover affect the installation requirements?

It changes where the rear spring load is carried. Establish the mounting and reinforcement requirements for the selected layout before ordering.

Ask Pit Garage about this Nitron application. Pit Garage is an automotive repair and race-preparation shop in the Los Angeles area.