SPL Parts SPL ELC ND is a rear camber eccentric lockout kit for supported Mazda MX-5 Miata and Fiat 124 Spider applications. It replaces the specified factory eccentric hardware to prevent rear camber movement under cornering load.
Key Features
- You must have adjustable control arms in order to adjust rear camber after eliminating the stock eccentric bolts.
- Our lockout plates are CNC machined from 6061-T6 Aluminum and supplied with zinc plated grade 10.9 bolts and locknuts for absolutely zero-slip.
- One kit includes washers and bolts for both camber arms.Made in the USA.
Fitment
| Years | Make | Model |
|---|---|---|
| 2016-2026 | Mazda | MX-5 Miata |
| 2017-2020 | Fiat | 124 Spider |
Fits the listed Mazda MX-5 Miata and Fiat 124 Spider model years. ND is a platform reference and is intentionally excluded from Convermax model tags. Adjustable rear camber arms are required to retain camber adjustment.
Specifications
| Brand | SPL Parts |
|---|---|
| Manufacturer Part Number | SPL ELC ND |
| Product Type | Eccentric lockout kit |
| Plate Material | 6061-T6 aluminum |
| Hardware Grade | 10.9 metric |
| Quantity | Complete kit for one vehicle |
| Position | Rear camber |
What's Included
CNC-machined lockout plates with zinc-plated grade 10.9 bolts and lock nuts for both rear camber arms on one vehicle.
About SPL Parts
SPL Parts designs and manufactures precision suspension components for street, track, and motorsport alignment applications. Product selection must follow the current manufacturer application and installation information.
Related SPL Parts Products
- Shop all SPL Parts products
- SPL Nissan GT-R eccentric lockout kit
- SPL Nissan 370Z eccentric lockout kit
- SPL Ford Mustang toe eccentric lockout kit
Frequently Asked Questions
Does SPL ELC ND preserve factory eccentric adjustment?
No. It replaces the specified factory eccentric adjustment point, so compatible adjustable suspension arms are required for subsequent alignment changes.
Is this kit sold for one vehicle?
Yes. SPL Parts identifies it as a complete lockout kit for one vehicle.
Is a professional alignment required?
Yes. Install the compatible adjustable components first, then complete a professional alignment and clearance check.
Installation
Follow the current SPL Parts instructions for this exact manufacturer part number. Confirm component orientation, adjustment range, clearances, fastener condition, torque specifications, and final alignment settings before driving.
Fiat 124 Spider Parts and Accessories
Shop Fiat 124 Spider brake, suspension and chassis references at Black Ops Auto Works. Compare EBC pad-and-rotor kits, Brembo replacement pads, AST springs or coilovers, and SPL alignment components. Clutch Masters flywheel and APR carbon-fiber aero references support separate driveline or exterior projects. Match the exact generation, trim and installed equipment.Brake Pads, Rotors and Matched KitsEBC kit titles include Greenstuff, Redstuff and Yellowstuff configurations with different rotor families; individual Bluestuff pads and USR rotors are separate purchases. Brembo pad titles name 2017–2020 Spider coverage. Match actual front or rear calipers, hub and rotor dimensions and any Abarth brake-package differences before comparing compound and supplied kit contents. Miata-only titles need explicit Spider application confirmation.AST Suspension and SPL Alignment PartsCompare lowering-spring references with an AST 5100 coilover listing naming springs and top mounts. These represent ...
View Fiat 124 Spider Parts and Accessories Products
Mazda Miata Parts and Accessories
Explore Mazda Miata parts for maintenance, suspension work and performance projects at Black Ops Auto Works. Compare DFC and Brembo brake references, Bilstein dampers, engine-service components, exhaust choices and body or interior upgrades. Keep the actual Miata generation, engine, roof/body version and brake equipment at the centre of each order.Brake Service by Generation and PackageDFC references distinguish separate NA, NB and later Miata rotor, pad, hose and hardware applications. Master-cylinder titles also distinguish ABS coverage. Match exact production, axle and installed brake dimensions before comparing compounds or kit contents; the Miata name alone does not establish one brake package.Bilstein Dampers and Chassis ProjectsDisplayed Bilstein B6 and B8 references have separate generation, position and production coverage. KYB, SuperPro, Cusco and SPL references support different damper, bush or alignment tasks. Match actual chassis and factory equipment, then review insta...
View Mazda Miata Parts and Accessories Products
Mazda MX-5 Miata Parts and Accessories
Explore Mazda MX-5 Miata parts for cooling-system service, brake maintenance and chassis or exhaust projects at Black Ops Auto Works. Compare Mishimoto and do88 hose references, DFC and Brembo brakes, Bilstein dampers and MBRP or GReddy axle-back systems. Choose for the actual generation, engine, roof/body and equipment of your MX-5.Cooling Hoses and Engine-Service ProjectsMishimoto’s silicone-coolant-hose title names a later MX-5 production application, while do88 references distinguish ND coolant and vacuum-hose choices. Match actual engine and hose routing before selection. Boundary oil pumps and ATI dampers have separate engine, crank and accessory-drive requirements to review for a service or build order.DFC and Brembo Brake MaintenanceDFC titles distinguish different Miata generations, rotor dimensions, axle positions, hoses and master-cylinder applications. Brembo pad-and-rotor kits have their own coverage and contents. Match actual brake package and ABS configuration where r...
View Mazda MX-5 Miata Parts and Accessories Products
SPL Parts
Shop SPL Parts chassis components at Black Ops Auto Works. Compare adjustable arms and links, monoball bushings, sway-bar end links and eccentric lockout kits. Choose the components around your actual chassis and the alignment or suspension project you are planning.Arms and Links for the Intended PositionToe arms, camber links, tension rods and caster/trailing arms have different mounting positions and adjustment roles. Match the exact chassis and production application before comparing adjustment features. Non-M, M, xDrive, RWD and other stated configurations can distinguish references within one model range.Eccentric Lockouts and Matching AdjustmentLockout references identify specific toe, camber or caster positions and companion applications. Review the required adjustable arm or link arrangement before selecting the kit. A lockout plate is a separate part of the alignment system rather than a complete replacement for every adjustment component.Monoball Bushings and Sway-Bar End ...
View SPL Parts Products


