Replacement Outer Casing For Car Smart Key

This replacement outer casing for car smart key directly replaces worn/broken shells without re-pairing, taking only 5 minutes to install. Passing strict quality tests with a 12-month warranty, it’s a cost-effective choice for car owners and after-sales providers. As a professional manufacturer, we offer reliable auto parts globally with mature technology and quality control.

Product Features

1. Precise Adaptation

Based on original key data scanning, it achieves 1:1 matching of key positions, buckles and internal structure (error ≤0.05mm), ensuring seamless, non-loose installation and perfect adaptation to original circuit boards and mechanical keys.

2. Sensitive Key Operation

The food-grade liquid silica gel key panel offers soft touch and excellent rebound, with clear pressing feedback and stable signal transmission, enduring over 50,000 presses without failure.

3. Wear & Fall Resistance

Crafted from high-strength ABS+PC alloy, the shell is impact-resistant, temperature-adaptive (-40℃~80℃) and anti-deformation. Matte UV coating resists fingerprints and scratches, protecting internal components.

4. Lossless Installation

No professional tools required for this replacement outer casing for car smart key. Simply transfer the original circuit board and mechanical key to the new shell, finishing installation in 5 minutes without affecting original functions or needing re-programming.

5. Original Factory Texture

Its texture and feel are identical to the original buttons, perfectly replicating their original appearance and enhancing the overall quality.

Materials & Craftsmanship

1. Shell Main Body

ABS+PC alloy combines PC’s impact resistance and ABS’s toughness, maintaining stability at -40℃~80℃ without cracking or deformation.

2. Key Panel

Food-grade liquid silica gel is soft, skin-friendly and anti-aging, ensuring long-term key sensitivity without hardening.

3. Surface Craft

Matte UV coating boosts wear/scratch resistance, repels fingerprints and improves grip comfort.

4. Manufacturing Craft

High-precision injection molding and automatic assembly in our standardized factory ensure tight size control and durable buckles for the replacement outer casing for car smart key, guaranteeing product consistency.

Application Scenarios

1. Key Repair

Replace scratched, peeling or broken original shells to restore keys to new condition at low cost.

2. Daily Protection

Use as a spare shell to prevent original key wear and protect the valuable smart key motherboard.

3. Personalized Upgrade

Matte black design provides a low-key, high-end personalized upgrade for minimalistic car owners.

4. After-sales Supporting

Ideal for auto repair/key shops, meeting customer key repair needs and enhancing after-sales capabilities.

Quality Assurance

Tengrui Mould implements strict quality control; all products pass professional tests before leaving the factory, with the following guarantees:

1. Key pressing life: ≥50,000 presses without failure;

2. High-low temperature resistance: Stable at -40℃~80℃;

3. Drop resistance: 1.5m free fall, no shell cracking or key damage;

4. 12-month warranty: Free replacement for non-human damage (cracking, key failure).

Warm Reminders

1. This is only a shell (no circuit board, battery or mechanical key); use original accessories.

2. Confirm key model matches the picture or contact customer service with a photo before installation.

3. Handle the circuit board gently to avoid static/violent damage affecting functionality.

4. As a China-based auto parts supplier, we offer customization and bulk orders for our replacement outer casing for car smart key, with favorable prices and sound after-sales service.