Size Chart
×
RS-R N135D is the exact Down Sus lowering springs shown in this listing. It is intended for 2023+ Nissan Z. Confirm the complete vehicle, drivetrain, factory suspension, chassis notes, ride-height requirements, wheel and tire clearance, and alignment plan before ordering.
Fitment
| Years | Make | Model | Submodel | Application |
|---|---|---|---|---|
| 2023-2025 | Nissan | Z | All applicable | Chassis code RZ34 |
Specifications
| Brand | RS-R |
|---|---|
| Manufacturer Part Number | N135D |
| Product Type | Lowering Springs |
| Product Line | Down Sus |
| Condition | New |
| Chassis code | RZ34 |
| Approximate Drop Front | -15mm to -20mm (-0.6in to -0.8in) |
| Approximate Drop Rear | -25mm to -30mm (-1.0in to -1.2in) |
| Spring Rate Front | 10.2kg/mm |
| Spring Rate Rear | 8.13kg/mm |
| Warranty | 3 Years / 36,000 miles from the day of purchase |
What's Included
One new RS-R Down Sus product in the exact manufacturer configuration for part number N135D. 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
Frequently Asked Questions
Will RS-R N135D 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 N135D?
This listing includes one new RS-R Down Sus product in the manufacturer configuration for part number N135D. 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 N135D 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.
Shop lowering springs from Eibach, H&R, Swift Springs, RS-R, UMI Performance, MaxTrac, aFe Control, Ford Racing, Whiteline, Vogtland, ST Suspensions, Belltech, Skyjacker, and Black Ops Auto Works. Find sport lowering springs, Pro-Kit springs, Sportline springs, Spec-R springs, Super Sport springs, Race springs, Down Sus springs, adjustable lowering springs, SUV lowering springs, truck lowering springs, and EV lowering springs for street cars, muscle cars, sport compacts, European performance platforms, SUVs, trucks, and modern EV builds. Lowering springs are the simplest way to drop a vehicle’s ride height. They keep the OE shocks, upper mounts, and suspension geometry components in place and swap only the coil springs for shorter, progressively- or linearly-wound performance springs. Shop by vehicle year, make, model, trim, drop height, spring type (progressive vs linear), and application (street, show, mild-handling, SUV, EV, truck). Lowering springs are the correct choice...
View Lowering Springs Products
Nissan Z parts and accessories for the 2023 and newer Z (RZ34) and the 370Z, 350Z, and related VQ and VR-powered platforms are stocked at Black Ops Auto Works. Shop cat back exhaust systems, resonated midpipes, cold air intakes, carbon fiber aero components, coilovers, brake kits, forged wheels, LED tail lights, and fuel system upgrades from brands built around Nissan's sports car platform. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 473 Nissan Z SKUs across exhaust, intake, suspension, brakes, wheels, and exterior categories. What This Collection Covers The Nissan Z lineup pairs a twin-turbo VR30DDTT V6 in the current RZ34 generation with a long history of naturally aspirated and turbocharged inline and V6 engines in the 370Z and 350Z. This collection covers the exhaust, intake, suspension, brake, wheel, and appearance upgrades that Z owners shop most, with fitment data spe...
View Nissan Z Parts & Accessories Products
Shop RS-R lowering springs, coilovers, electronic damping components, suspension mounts, control arms, and performance additives by exact manufacturer part number and verified application.Choosing the Correct RS-R Product Match the complete year, make, model, submodel, drivetrain, chassis, and factory suspension details Compare the official ride-height range, spring rates, mounting position, and included components Plan for clearance checks, final torque verification, and a professional alignment after suspension installation Frequently Asked QuestionsDo RS-R suspension products fit every trim of a listed model?No. Match the full fitment table and every application note for the exact part number before ordering.Can RS-R lowering springs use the factory dampers?Compatibility varies by application. Confirm the official instructions, damper condition, travel, bump-stop requirements, and alignment range for the exact part number.What should be checked after RS-R suspension installation?...
View RS-R Products
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products