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When the plastic housing on your Dodge or Chrysler key fob succumbs to cracks, wear, or button failure, a full key replacement is an expensive hassle. This replacement shell provides a cost-effective and precise solution. It mirrors the original key fob's exact 85x42x15mm footprint, ensuring a familiar feel in hand and pocket. With 11 specific style codes (B01 through B11), it also allows for a degree of personalisation. The design is a direct, empty receptacle for your existing key's electronics, meaning you transfer the chip, battery, and buttons to restore full remote functionality without any dealership reprogramming.
This section details the specific materials, dimensions, and design elements that define this replacement shell, moving beyond a simple plastic cover to explain its functional construction.
This key fob shell solves specific, common problems for vehicle owners. It is not a universal item but a targeted solution for restoring a fully functional key without unnecessary cost or complexity.
The value of this product lies in its specific, measurable advantages over alternative solutions like complete key replacement or continuing to use a damaged fob.




Dodge Smart Key Shell Replacement Case for Chrysler Models: ABS Brass Housing in 85x42x15mm Dimensions with 11 Style Options
£12.98
Sale price
£12.98
Regular price
Dodge and Chrysler Smart Key Fob Shell: A 85x42x15mm ABS Brass Replacement Case

Features and Build Quality of the Key Fob Shell

Precision Dimensions and Fit
The shell is manufactured to the precise dimensions of 85mm in length, 42mm in width, and 15mm in thickness. This exact sizing is critical for a direct fit, ensuring the transplanted circuit board and button pads align perfectly with the new case's internal supports and external button apertures. The result is a key fob that operates and feels identical to the original factory unit, with no awkward protrusions or misaligned buttons that can hinder daily use.ABS and Brass Material Construction
The external casing is made from ABS plastic, a material selected for its balance of toughness, light weight, and ability to be moulded with crisp detailing for logos and button legends. Internally, key stress points and component mounts are reinforced with brass. This metal provides superior structural integrity compared to plain plastic, helping to prevent case flex that could damage the circuit board and offering better protection if the key is dropped or sat on.Durability and Component Protection
The combination of ABS and brass is focused on long-term durability. The ABS shell resists scratches and the minor impacts of daily carry, while the brass internal skeleton absorbs greater shock. This two-material approach specifically guards the valuable internal transponder chip and circuit board, which are the most costly parts of the key assembly. The design aims to extend the life of these electronics by providing a more robust protective housing than worn-out original plastic.Practical Applications for the Replacement Shell

Professional Automotive Repair Use
For locksmiths and automotive repair workshops, this shell is a practical stock item. It allows for a rapid, low-cost repair of a customer's key fob where only the housing is damaged. The technician can quickly transfer the working internals, test the functions, and return a fully operational key without the lead time and high cost associated with ordering a complete, programmed key unit from the vehicle manufacturer, improving service turnaround and customer satisfaction.Everyday User Repair Scenario
For the vehicle owner, the process is a manageable DIY task. The solid, slightly textured feel of the ABS plastic provides a confident grip, a noticeable improvement over a cracked, sharp-edged original case. The satisfying, firm click when the two halves snap together, aided by the precise brass fittings, gives assurance that the internal components are securely housed. The restoration of a clean, intact key fob eliminates the worry of buttons falling out or the key failing due to a damaged case.Style Customisation Versatility
With 11 distinct style options (B01 to B11), this shell offers a secondary benefit beyond mere repair. It allows owners to subtly customise their key fob. While the core dimensions and function remain unchanged, the availability of different styles means you can choose a look that differs from the standard factory issue, perhaps selecting a variant with a different finish or button layout, making your key fob distinct without altering its technical operation.Tangible Benefits of Choosing This Shell

Long-Term Value and Cost Savings
Purchasing a brand-new, fully programmed key fob from a Dodge or Chrysler dealer can often cost well over £100. This replacement shell represents a fraction of that price. By salvaging and protecting the expensive internal electronics, it turns a potentially major expense into a minor repair. The durable materials are chosen to prevent the same type of housing failure, offering better long-term value than simply replacing one plastic case with another of similar quality.User Satisfaction and Peace of Mind
The confidence gained from using a robust, intact key fob is directly tied to its construction. The peace of mind when pressing the lock button, knowing the brass-reinforced case protects the circuit board from flex, prevents the anxiety of a failing remote. The satisfaction comes from solving a tangible problem—replacing a broken, unreliable case with one that feels solid, works correctly, and secures the valuable electronics inside, restoring full and reliable access to your vehicle.Reason to Purchase This Specific Shell
Choose this shell if you need a precise, dimensionally accurate 85x42x15mm housing for your Dodge or Chrysler key fob internals. Its merit lies in the specific material combination of ABS and brass, designed for durability beyond basic plastic, and the availability of 11 style choices. It provides a measurable, cost-effective solution that preserves your existing key's programming while delivering a physically stronger protective case for daily use.



