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Bilstein B12 Rear Coil Springs in Black with 2.3 in Lift and 186 lbf/in Spring Rate for Toyota 4Runner (2003–2024) - Pair

Sale price$246.00

Corgrit Identification Code: C-BIL-X0C723YZ

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The Bilstein B12 Rear Coil Springs are engineered to provide a 2.3-inch rear lift while improving suspension performance, ride quality, and handling on Toyota 4Runner models. Finished in a durable black coating, these performance springs feature a 186-pound-force-per-inch spring rate to deliver improved rear suspension support, balanced vehicle dynamics, and dependable performance for both everyday driving and off-road adventures.

Key Features

Provides 2.3 Inches of Rear Lift for Increased Clearance
186-Pound-Force-per-Inch Spring Rate for Balanced Control
Designed to Improve Suspension Dynamics and Ride Quality
Durable Black Finish for Long-Lasting Protection

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Spring Specifications

Designed to complement Bilstein suspension systems, the B12 Rear Coil Springs provide increased ride height while enhancing rear suspension performance, handling stability, and overall vehicle capability.

Series
B12
Fits
4th-Gen Toyota 4Runner (2003–2009); 5th-Gen Toyota 4Runner (2010–2024)
Material
Steel
Color Family
Black
Finish Type
Gloss
Surface Treatment
Powder-Coated
Weight (lb)
19.80 lb
Rear Suspension Maximum Lift Height (in)
2.30 in
Minimum Spring Rate (lbf/in)
186.00 lbf/in
Maximum Spring Rate (lbf/in)
186.00 lbf/in
Part Number
36-281824
Included Components
(2) Coil Springs

Overview

The Bilstein B12 Rear Coil Springs are designed to enhance the suspension performance of Toyota 4Runner models by increasing rear ride height and improving overall vehicle dynamics. Their vehicle-specific design provides a balanced combination of comfort, control, and capability for both street driving and off-road use.

Design

Engineered to provide approximately 2.3 inches of rear lift, these springs improve ground clearance and enhance the overall stance of lifted builds. The increased height also helps optimize suspension geometry for improved performance.

Performance

These coil springs provide controlled suspension movement while maintaining a comfortable ride. This balance helps improve rear-end stability, handling response, and vehicle control across varying terrain and driving conditions.

Construction

Built to Bilstein's high-quality standards, the springs feature a black powder-coated finish designed to resist corrosion and withstand demanding environments. Their robust construction provides reliable performance for long-term use.

Engineering

Whether upgrading a daily-driven 4Runner or preparing for overland travel, the Bilstein B12 Coil Springs deliver enhanced ride height, dependable support, and the suspension performance expected from a premium spring upgrade.