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BMW

M235i / M240i

|

F22/F23

2012 -

2019

12 series

|

$10,735.00

SKU: MME-JRZ-00003

In Stock

Add JRZ Front Camber plates *

JRZ Camber Plate 3/5 bolt 95 60 03 13/95 60 03 19

Add JRZ Rear Top Mounts*

JRZ Top Mount 95 60 07 39

Full Spring Package*

Add on 25mm Shaft upgrade*

Add on FA3030 Upgrade*

Add on Shaft Low Friction Coating*

Quick Disconnects Rear

Add on Rear Quick Disconnects*

Allows for easier routing of canister into the chassis.

Add JRZ PROlift Nose-Lift Kit*

Total: $10,735.00

Built to Order

2-4 week lead time

JRZ Factory

Hand built in the Netherlands

Rebuildable

Full service & revalve support

Setup Help

We help you dial it in

JRZ 12 Series triple adjustable motorsport damper for the BMW M235i / M240i F22/F23 (2012-2019). Adds low speed compression bypass to independently adjustable compression and rebound, enabling precise tuning of pitch, roll, and vehicle balance. Features the JRZ 8060 motorsport piston and upgradeable to quad-adjustable with the 50 DA option. Built to order through Meisterschaft Motorsport Engineering, the official U.S. importer of JRZ Suspension. Every set includes expert setup consultation for your BMW.

WHY THE 12 SERIES FOR THE BMW M235I / M240I F22/F23

JRZ 12 Series Coilovers BMW M235i / M240i F22/F23 — triple-adjustable motorsport damping built to order in the Netherlands by JRZ Suspension Engineering. Every unit is hand-assembled and dyno-validated before shipping. Browse all JRZ coilovers.

The JRZ 12 Series Coilovers deliver motorsport-grade triple-adjustable damping to the BMW M235i / M240i F22/F23 (2012–2019). Designed and hand-assembled in the Netherlands by JRZ Suspension Engineering, the 12 Series provides independent high-speed compression, low-speed compression, and rebound control — giving drivers precise authority over weight transfer, body control, and mechanical grip. Whether you are chasing lap times or building a refined street setup, the 12 Series adapts to your driving style and surface conditions with unmatched resolution. Explore the full M235i / M240i coilover lineup: 11 Series · RS PRO3 · RS PRO · RS ONE · RS TWO.

Why the JRZ 12 Series for Your M235i / M240i?

  • Triple-adjustable damping — independent high-speed compression, low-speed compression, and rebound let you fine-tune ride quality and cornering balance with surgical precision.
  • Monotube construction — consistent fade-free performance under sustained hard driving, from spirited canyon roads to endurance track sessions.
  • Height-adjustable spring perches — set your ride height without compromising suspension travel, maintaining the geometry your chassis was designed around.
  • Revalveable and rebuildable — JRZ’s open-service design means your dampers evolve with your setup; swap valve shims to match new tires, aero, or power levels.
Not sure which series?
The 12 Series is JRZ’s flagship — a motorsport-grade triple-adjustable damper at the top of the entire range. The 11 Series offers motorsport-grade double adjustment at a lower price point. For street/track use, the RS PRO3 provides triple adjustment from the RS line.

Hand-Built in the Netherlands

Every JRZ 12 Series damper is assembled by a single technician in Breda, Netherlands. Each unit is dyno-tested against its target force curve and serialized before it leaves the facility. This is not mass production — it is precision manufacturing backed by decades of motorsport R&D at the highest levels of professional racing.

JRZ 12 Series Coilovers — Fitment: BMW M235i / M240i F22/F23 (2012–2019)

This kit is engineered specifically for the BMW M235i (N55) and M240i (B58) on the F22 Coupé and F23 Convertible platform, model years 2012 through 2019. The 12 Series bolts into the factory mounting points with no permanent chassis modifications, and ride height is set through threaded spring perches — preserving full suspension travel at any stance.

Spec Sheet

SPECIFICATION DETAIL
VEHICLE BMW M235i / M240i F22/F23 (2012–2019)
DAMPER TYPE Triple-adjustable (high-speed compression, low-speed compression, rebound)
CONSTRUCTION Monotube, piggyback reservoir
SPRING TYPE Coilover (divorced spring option available)
RIDE HEIGHT Adjustable via threaded spring perches
REBOUND ADJUSTMENT External knob — 4-click sectors
COMPRESSION ADJUSTMENT Dual external — high-speed and low-speed independent
QUICK DISCONNECTS Non-inverted / standard
BODY MATERIAL Hard-anodized 6000-series aluminum
SHAFT Chrome-plated, induction-hardened steel
SEALS Low-friction fluoropolymer composite
DUST BOOT Included — protective bellows
SERVICE Fully revalveable and rebuildable
WARRANTY Contact Meisterschaft Motorsport for details

Frequently Asked Questions

What makes triple-adjustable damping better than twin-adjustable?
Triple-adjustable dampers separate high-speed and low-speed compression into independent circuits. This means you can tune how the car reacts to sharp impacts (curbs, bumps) without affecting how it responds to slower weight transfers (braking, cornering). The result is a wider tuning window and less compromise between ride comfort and outright grip.
Can I run these on the street?
Yes. The 12 Series is fully street-friendly when set to softer damping positions. Many owners daily-drive on JRZ coilovers and simply firm up the adjusters for track days — no spring changes required.
Do I need to modify my chassis to install these?
No. The 12 Series bolts directly into the BMW M235i / M240i F22/F23 factory mounting points. No cutting, drilling, or welding is required.
How often should I service JRZ dampers?
JRZ recommends a service interval based on usage — typically every 20,000–30,000 road kilometers or every 30–50 track hours. Service includes fresh oil, new seals, and a dyno re-test to confirm performance.
What is the difference between standard and divorced spring setups?
Standard coilovers mount the spring concentrically around the damper body. Divorced setups separate the spring from the damper, which can improve packaging in tight wheel wells, allow different spring rates, and reduce bending loads on the damper shaft.

Need Help Choosing?

Not sure whether the 12 Series is the right match for your M235i / M240i build? Our team can walk you through damper selection, spring rates, and setup recommendations based on your driving goals.

JRZ 12 Series Coilovers - BMW M235i / M240i F22/F23 (2012-2019)

☎ (954) 408-2280

Contact us for pricing

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$10,735.00