Bilstein B8 8112 (ZoneControl CR) Corner Module - Dampers: Zinc/Springs: Black

 

The Bilstein B8 8112 (ZoneControl CR) Corner Module - Dampers: Zinc/Springs: Black is a direct replacement spring solution for high-capability truck and SUV front suspension upgrades. It is designed for customers restoring ride height, suspension balance, and predictable support after original springs have aged, sagged, or no longer respond the way the vehicle should.

B3 OE Replacement coil springs focus on returning the suspension to its original functional character. The product is built around OE dimensions, spring rates, and design types, helping the vehicle sit and respond as intended when the correct application is selected.

The black powder coat finish gives the spring a clean, service-ready appearance while helping it blend into the surrounding suspension hardware. Because spring shape and rate are application specific, each selected configuration should be matched to the vehicle and axle position before installation.

Replacing fatigued springs can make a meaningful difference in how a vehicle carries weight, tracks through turns, and settles over uneven pavement. This spring is a practical choice when customers want a disciplined repair rather than a visual modification.

For shops and owners working through suspension service, the B3 OE Replacement spring keeps the repair focused on dependable function. It supports a clean replacement path for vehicles that need restored ride height, spring control, and original suspension behavior.

The selected configuration should support the way the vehicle is actually driven, from normal road miles to the specific performance or service goal behind the upgrade. Matching the part to the vehicle, spring package, and installation plan helps customers get the intended Bilstein feel instead of a generic replacement result. This approach also helps shops communicate the benefit clearly, because the suspension change is tied to real use rather than a vague parts swap. Whether customers are upgrading for off-road control, front-end support, or premium suspension response, Bilstein B8 8112 (ZoneControl CR) Corner Module - Dampers: Zinc/Springs: Black delivers controlled suspension performance with Bilstein ride quality. Now Available at LEER!

 

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Features & Specifications

Product Type: Suspension Shock Absorber and Coil Spring Assembly

Brand: Bilstein

Series: B8 8112 (ZoneControl CR)

Finish: Dampers: Zinc Plated/Springs: Black

Internal Design: Monotube

Body Design: Smooth Body (Coilover)

Piston Diameter: 60mm

Body Material: Steel

Boot Included: No

Spring Seat Included: Yes

Lower Mount Type: Clevis, Eye 16.1mm, Eye 14.1mm, Eye 12mm

Upper Mount Type: Special

Collapsed Length: 16.9 to 19.43 in.

Extended Length: 22.39 to 25.79 in.

Front Spring Rate Range: 550 to 700 lbs/in

Reservoir: Yes

Adjustable Damping: Non-Adjustable

Vehicle Fitment: 2019-2024 Ram 1500; 2007-2021 Toyota Tundra; 2010-2023 Toyota 4Runner; 2010-2014 Toyota FJ Cruiser; 2003-2009 Lexus GX470; 2003-2009 Toyota 4Runner; 2007-2009 Toyota FJ Cruiser; 2010-2022 Toyota 4Runner; 2010-2014 Toyota FJ Cruiser; 2010-2023 Lexus GX460; 2010-2023 Toyota 4Runner; 2010-2023 Lexus GX460; 2010-2024 Toyota 4Runner

Each spring configuration should be matched to the exact vehicle and axle position. Correct spring selection helps restore the intended ride height, keeps the suspension balanced, and supports predictable daily driving manners.

Functionality:

• Serves as a replacement for worn original coil springs on matched vehicle applications
• Helps restore ride height and suspension balance
• Supports original-style spring function without a cosmetic lowering focus
• Helps reduce the effects of fatigued or sagging spring support
• Useful during suspension refreshes with shocks, struts, mounts, and bushings
• Keeps repair work focused on factory-minded ride quality
• Supports predictable daily drivability when matched to the correct vehicle

 

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Available Options

The Bilstein B8 8112 (ZoneControl CR) Corner Module - Dampers: Zinc/Springs: Black is available in multiple configurations:

• Front left modules -- left-side corner modules for selected truck and SUV applications; best for replacing or upgrading the driver-side front assembly where applicable
• Front right modules -- right-side corner modules for selected truck and SUV applications; best for replacing or upgrading the passenger-side front assembly where applicable
• Spring-rate choices -- front spring rates from 550 to 700 lbs/in; best for matching vehicle platform, accessory weight, and heavy-load requirements

Choose the front left or front right module for the correct side, and choose the spring-rate configuration that matches the vehicle platform and load requirement.

 

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Why Choose

This product is ideal for customers who want a premium front corner module with ZoneControl CR damping and reservoir support.

• Helps restore vehicle ride height after spring fatigue
• Designed around OE-style dimensions and spring behavior
• Black powder coat finish suits clean suspension service work
• A broad range of applications helps shops support many repair needs
• Pairs naturally with shock, strut, mount, and bushing service
• Focuses on original ride feel instead of cosmetic lowering
• Gives customers a straightforward path for spring replacement

 

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What's Included

• One application-specific replacement coil spring

Note: Confirm included components before installation.

 

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Installation Notes

• Confirm front left or front right position before installation
• Verify spring rate, vehicle application, and any heavy-load or KDSS requirement before ordering
• Inspect surrounding suspension components and alignment settings during installation
• Remote reservoir routing and clearance should be checked 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 for B8 8112 ZoneControl CR components can vary by product series, application, and use conditions. Proper installation, correct application matching, and proof of purchase may be required for warranty support.

Coverage typically excludes improper installation, misuse, modifications, electrical issues, overloading, tampering, impact damage outside warranty terms, or non-compliant use. Customers should keep purchase records and confirm the applicable coverage terms for the selected configuration.