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JRZ 12 Series Coilovers - BMW 1 series non M E81/E87/E88 (2005-2013) - Meisterschaft Motorsport
JRZ 12 Series Coilovers - BMW 1 series non M E81/E87/E88 (2005-2013) - product detail 1

BMW

M3

|

E30

1982 -

1991

12 series

|

$10,405.00

SKU: MME-JRZ-00031

In Stock

Full Spring Package*

Add on 25mm Shaft upgrade*

Add on FA3030 Upgrade*

Add on Shaft Low Friction Coating*

Quick Disconnect Front and Rear

Add on Quick Disconnects*

Allows for easier routing of canister into the chassis.

Add JRZ PROlift Nose-Lift Kit*

Total: $10,405.00

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 M3 E30 (1982-1991). 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 M3 E30

JRZ 12 Series Coilovers BMW M3 E30 — 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 for the BMW M3 E30 deliver triple-adjustable damping — independent high-speed compression, low-speed compression, and rebound — giving you complete control over every aspect of chassis behaviour. Built by JRZ Suspension Engineering in the Netherlands, the 12 Series is the go-to choice for E30 M3 owners who want track-capable performance without sacrificing street manners. For a simpler setup, see the 11 Series. For race-spec options, explore the RS PRO or RS PRO3.

WHY THE 12 SERIES EXISTS

The E30 M3 is a lightweight, balanced chassis that rewards precise damper tuning more than almost any other car. The 12 Series lets you independently tune how the car reacts to kerbs, bumps, and weight transfer — unlocking performance that the original engineers intended but factory dampers could never deliver.

  • Triple-adjustable — separate high-speed compression, low-speed compression, and rebound knobs let you dial in precise behaviour for any condition
  • Mono-tube, remote reservoir — consistent performance with zero fade, even during extended track sessions in hot conditions
  • Application-specific valving — each set is valved for the E30 M3’s lightweight chassis, geometry, and tyre characteristics
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 set is assembled by hand at JRZ’s facility in the Netherlands. Each damper is individually dyno-tested and serialised before shipping. This isn’t mass production — it’s precision manufacturing with full traceability from raw materials to finished product.

BMW M3 E30 COILOVERS FITMENT

Direct bolt-on fitment for 1982–1991 BMW M3 E30. Available with street, street/track hybrid, or dedicated track spring packages. Height-adjustable with no cutting or fabrication required.

SPEC SHEET

DAMPER TYPE Triple-adjustable (high-speed compression, low-speed compression, rebound)
ADJUSTMENTS High-speed compression, low-speed compression, rebound — external knobs
DESIGN Mono-tube, remote reservoir
FITMENT BMW M3 E30 (1982–1991)
VALVING Application-specific, E30 M3
SPRING PACKAGE Street, Street/Track Hybrid, Track, or Custom rates
QUICK DISCONNECTS Front standard
FRONT CAMBER PLATES Available separately
REAR TOP MOUNTS Vehicle-specific
INSTALLATION Bolt-on, no modification required
SERVICE Fully rebuildable and revalveable at Meisterschaft Motorsport
BUILD TIME 2–4 weeks from order, depending on JRZ production schedule

FREQUENTLY ASKED QUESTIONS

What’s the difference between high-speed and low-speed compression?
Low-speed compression controls body movement during weight transfer, braking, and cornering — the forces you feel at street and moderate track speeds. High-speed compression handles sharp impacts like kerbs, bumps, and road imperfections. Adjusting them independently lets you have a compliant ride over rough surfaces while maintaining firm body control through corners.
Is the 12 Series too much for street use?
Not at all. The 12 Series is designed to work brilliantly on the street. The additional adjustability simply gives you more options — you can soften everything for daily driving comfort and firm it up for track days. Many owners run a street-oriented setting 90% of the time and only adjust for events.
Will these preserve the E30 M3’s value?
JRZ coilovers are a bolt-on modification that can be removed and the car returned to stock. Many collectors and enthusiasts view quality suspension upgrades positively, especially for cars that are driven. The original dampers can be stored for future reinstatement if needed.
What spring rates should I choose?
The E30 M3 is lighter than later generations, so rates are typically lower. Street packages prioritise ride comfort with controlled body movement. Track packages use stiffer rates for maximum mechanical grip. We help you choose the right setup during the ordering process.
Can these be serviced indefinitely?
Yes. Unlike OEM dampers that may be discontinued, JRZ dampers are fully rebuildable with all parts available indefinitely. Meisterschaft Motorsport handles all service and rebuilds in-house. Your investment is protected for the life of the car.

NEED HELP CHOOSING?

Not sure which JRZ series is right for your E30 M3? We’ve set up hundreds of BMW suspensions and can recommend the perfect configuration for your driving style and goals.

GIVE US A CALL GET SETUP ADVICE

JRZ 12 Series Coilovers - BMW M3 E30 (1982-1991)

☎ (954) 408-2280

Contact us for pricing

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$10,405.00