Bilstein M 9300 Coilover Shock Absorber - Nickel Plated

 

Bilstein M 9300 Coilover Shock Absorber is built for demanding off-road suspension setups where control, heat management, and repeatable damping matter. The coilover layout gives custom trucks, lifted builds, rock crawlers, and race-focused vehicles a strong foundation for dialing in ride height and suspension response around the needs of the build. Its motorsports focus makes it a serious damper for customers who are building beyond a basic replacement shock.

The M 9300 Coilover uses a monotube internal design with a 60mm piston diameter, giving the shock a large working area for consistent damping under repeated suspension movement. Bilstein's gas-pressure monotube layout helps manage heat and reduce oil foaming when the suspension is working hard over rough ground. That balance of control and durability is especially valuable for vehicles that see fast desert roads, technical crawling, trail use, or heavy off-road loads.

A threaded screw-top coilover body supports dual-rate coilover hardware, helping the suspension package work with coil springs selected around the vehicle's weight, stance, and intended use. The nickel plated finish gives the shock a clean motorsports look while supporting the hard-use appearance expected on custom suspension components. Heim-style upper and lower mounts make the shock suitable for fabricated and purpose-built suspension layouts where precise mounting points are part of the setup.

The remote reservoir design adds oil capacity away from the main shock body, a key advantage when suspension cycling generates heat over long trail sections or repeated high-speed impacts. Custom compression and rebound valving allow the damper to be matched to the demands of the vehicle and terrain rather than forcing a one-size approach. Customers planning a complete suspension build can use the available stroke lengths to match travel goals, packaging space, and mounting geometry.

Two length options are represented, giving customers a choice between a longer-travel 13.40 inch configuration and a more compact 11.40 inch configuration. Both versions share the same core 60mm monotube platform, nickel plated finish, remote reservoir layout, 22mm shaft diameter, and 3/4in Heim mounting style. That shared construction helps keep the decision focused on suspension travel and installed length rather than changing the overall character of the shock.

The M 9300 Coilover is best matched with vehicles that have the supporting suspension design, spring package, and clearance to use a true motorsports coilover. It is not a simple cosmetic upgrade; it is a functional suspension component for builds where wheel control and heat resistance are part of the plan. Whether customers are upgrading for off-road racing, custom suspension fabrication, or rock crawling control, the M 9300 Coilover Shock Absorber delivers serious monotube damping capability. Now Available at LEER!

 

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Features & Specifications

Product Type: Coilover suspension shock absorber

Brand: Bilstein

Series: M 9300 Coilover

Internal Design: Monotube

Piston Diameter: 60mm

Shaft Diameter: 22mm

Finish: Nickel plated

Body Design: Threaded body screw top coilover

Mount Type: Eye-to-eye with 3/4in Heim upper and lower mounts

Reservoir: Yes

Spring Seat Included: Yes

Functionality:

• Supports purpose-built off-road suspension systems that use coilover shock placement.
• Helps control suspension movement on fast dirt roads, uneven terrain, and repeated impacts.
• Remote reservoir design adds oil capacity for heat management during demanding use.
• Threaded body supports spring hardware adjustment for custom suspension setup.
• Custom compression and rebound valving support application-specific damping goals.
• Heim mounting style works with fabricated and motorsports-oriented suspension layouts.
• 60mm monotube construction supports consistent response under hard cycling conditions.
• Nickel plated finish gives the shock a clean, durable motorsports appearance.

 

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Available Options

The Bilstein M 9300 Coilover Shock Absorber is available in multiple travel and length configurations:

• 13.40 inch travel - Uses a 27.19 inch collapsed length and 40.59 inch extended length for builds that need the longer stroke option within this 60mm coilover platform.
• 11.40 inch travel - Uses a 24.21 inch collapsed length and 35.61 inch extended length for builds that need the same core shock design in a more compact travel package.

Choose the 13.40 inch travel option for greater suspension stroke where the chassis and mounting points allow it, or choose the 11.40 inch travel option for tighter packaging with the same M 9300 coilover architecture.

 

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Why Choose

This product is ideal for customers who want a serious coilover shock absorber for custom off-road suspension builds.

• Gives custom trucks and race-focused builds a high-capacity monotube damper foundation.
• Supports rugged off-road use where shock heat, oil control, and repeatable damping matter.
• Pairs a threaded coilover body with a remote reservoir for a complete motorsports-oriented layout.
• Offers multiple travel lengths so customers can better match suspension geometry and packaging.
• Uses Heim mounting points for clean integration into fabricated suspension systems.
• Provides a polished nickel plated appearance that suits visible suspension upgrades.
• Works well for customers planning spring, valving, and mounting decisions around a complete build.

 

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What's Included

• Bilstein M 9300 Coilover shock absorber
• Threaded coilover shock body with spring seat
• Remote reservoir assembly
• 3/4in Heim upper and lower mounting points

Note: Confirm included components before installation.

 

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Installation Notes

• Confirm collapsed length, extended length, travel, mount style, and reservoir placement before ordering for a custom suspension layout.
• Spring choice, preload, ride height, and valving should be matched to vehicle weight, terrain, and suspension geometry.
• Custom off-road and racing applications may require additional mounting, setup, and clearance checks before final installation.
• Verify tire, chassis, axle, and body clearance through the full suspension cycle before driving.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

Warranty coverage may vary by product category and use. Coverage typically excludes improper installation, misuse, modification, overloading, competition damage outside warranty terms, impact damage, tampering, and non-compliant use.

Proof of purchase may be required for warranty claims. Customers should confirm the applicable Bilstein warranty terms for the selected motorsports shock before installation and use.