RS-R XBIT981MA is the exact Best*i Active coilovers shown in this listing. It is intended for 2018+ Lexus LC500h/500. Confirm the complete vehicle, drivetrain, factory suspension, chassis notes, ride-height requirements, wheel and tire clearance, and alignment plan before ordering.
Key Features
- RS-R 2018+ Lexus LC500 500h (Non convertible) Best-i Active Coilover.
Fitment
| Years | Make | Model | Submodel | Application |
|---|---|---|---|---|
| 2018-2026 | Lexus | LC500 | All applicable | Chassis code GWZ100 / URZ100 |
| 2018-2026 | Lexus | LC500h | All applicable | Chassis code GWZ100 / URZ100 |
Specifications
| Brand | RS-R |
|---|---|
| Manufacturer Part Number | XBIT981MA |
| Product Type | Coilovers |
| Product Line | Best*i Active |
| Condition | New |
| Chassis code | GWZ100 / URZ100 |
| Recommended Approximate Height: LC500h Front | -15mm to -20mm (-0.6in to -0.8in) |
| Recommended Approximate Height: LC500h Rear | -15mm to -20mm (-0.6in to -0.8in) |
| Maximum Adjustment Range: LC500h Front | +45mm to -135mm (+1.8in to -5.4in) |
| Maximum Adjustment Range: LC500h Rear | +50mm to -65mm (+2.0in to -2.6in) |
| Recommended Adjustment Range: LC500h Front | +20mm to -40mm (+0.8in to -1.6in) |
| Recommended Adjustment Range: LC500h Rear | +10mm to -35mm (+0.4in to -1.4in) |
| Recommended Approximate Height: LC500 Front | -20mm to -25mm (-0.8in to -1.0in) |
| Recommended Approximate Height: LC500 Rear | -20mm to -25mm (-0.8in to -1.0in) |
| Maximum Adjustment Range: LC500 Front | +50mm to -130mm (+2.0in to -5.2in) |
| Maximum Adjustment Range: LC500 Rear | +60mm to -65mm (+2.4in to -2.6in) |
| Recommended Adjustment Range: LC500 Front | +20mm to -35mm (+0.8in to -1.4in) |
| Recommended Adjustment Range: LC500 Rear | +20mm to -35mm (+0.8in to -1.4in) |
| Spring Rate: Both Front | 10.0kg/mm |
| Spring Rate: Both Rear | 5.00kg/mm |
| Warranty | 1 Year / 12,000 miles from the day of purchase |
What's Included
One new RS-R Best*i Active product in the exact manufacturer configuration for part number XBIT981MA. Confirm the official parts list before installation.
Brand Information
RS-R engineers vehicle-specific lowering springs, coilovers, suspension components, and related performance products. Exact application details, chassis requirements, ride-height ranges, spring rates, and installation notes vary by part number.
Related RS-R Products
- Shop all RS-R products
- RS-R Lexus LC500 Ti2000 Down Springs - 6.42k Front Rate 4.07k Rear Rate
- RS-R 16-20 Lexus GS-F Best-i Active Coilovers
- RS-R 2014-2016 Lexus IS350 (GSE31) Best-i Active Coilover
Frequently Asked Questions
Will RS-R XBIT981MA fit my vehicle?
Match the exact year, make, model, submodel, drivetrain, chassis, and factory suspension notes shown on this page. Contact support before ordering when any detail differs.
What is included with RS-R XBIT981MA?
This listing includes one new RS-R Best*i Active product in the manufacturer configuration for part number XBIT981MA. Reused factory parts and separately required tools or hardware are not included unless explicitly stated.
What should be checked after installation?
For suspension products, verify torque, clearances, ride height, alignment, electronic warnings, and safe operation. For the oil additive, verify the correct treatment quantity and final oil level.
Installation Instructions
Follow the current RS-R instructions for part number XBIT981MA and the vehicle or component manufacturer's service procedure. Suspension work requires safe vehicle support, correct tools, specified fastener replacement and torque, clearance checks, final ride-height settling, and a professional alignment before normal driving.
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