Mercedes-Benz 4-Button Key Shell – IYZ-3312 – 1997–2014 ALL Models Mercedes-Benz 4-Button Smart Key Replacement Shell — FCC# IYZ-3312 — 1997–2014 ALL Models — Emergency Key Included Brand New Shell Only — No Board Emergency Key Included FCC: IYZ-3312 4 Buttons Dual Battery Slot 1997–2014 ALL Mercedes Free Shipping FCC ID IYZ-3312 Shell Type Shell Only — No Board Buttons 4 (Lock, Unlock, Trunk, Panic) Battery Slots Dual (2× CR2025) Emergency Key Included (EKB-MB-005) Condition New Aftermarket Fits Mercedes-Benz Years 1997–2014 01 Item Description Brand new aftermarket replacement key shell housing for select Mercedes-Benz smart key fobs — compatible with FCC ID IYZ-3312. Covers 1997–2014 ALL Mercedes-Benz models. An uncut emergency key insert is included. This is a shell only — no electronic board or transponder inside.
Is your Mercedes-Benz key fob case cracked, broken, or worn out? This replacement shell lets you transfer your existing electronic board into a brand new housing at a fraction of the cost of a full replacement key. The shell is precision-molded to match the OEM design and snaps together securely with no tools required.
4-Button Layout:
🔒 Lock 🔓 Unlock 🚗 Trunk 🚨 Panic 📋 Please Note — Dual Battery Slot This shell is designed with a slot for two batteries (2× CR2025) for improved battery life and performance over single-battery versions. Please ensure your existing board is compatible with a dual-battery setup before ordering. Shell only — transfer your existing OEM board into a fresh case Compatible with FCC ID IYZ-3312 — fits 1997–2014 ALL Mercedes Uncut emergency key insert included (EKB-MB-005 / HU64 profile) Dual battery slot — accommodates 2× CR2025 for extended life 4 buttons: Lock, Unlock, Trunk & Panic — all clearly labeled Precision-molded aftermarket housing — OEM fit and finish No logo on back — clean, OEM-style appearance Easy DIY swap — snaps together with no special tools
What\'s Included: 1× Replacement Key Shell Housing · 1× Uncut Emergency Key Insert (EKB-MB-005) · Button pad set
⚠ Important — Please Read Before Buying This is a shell / case only. It contains no electronic board, no transponder, no remote circuit, and no programming. Your existing OEM board must be transferred into this shell. This shell will not add or change any remote or ignition functionality on its own. The included emergency key is uncut and must be cut by a locksmith before use. Always verify your FCC ID before ordering. 02 FCC & OEM Cross Reference FCC ID IYZ-3312 CAN Number 2701 103 2302 IC Number 2701A-DC07 OEM Part# 5WK47283 OEM Part# 20490562029999 OEM Part# 20490511049999 Emergency Key EKB-MB-005 Test Key ST-HU64 03 Vehicle Compatibility — 1997–2014 ALL Mercedes-Benz Mercedes-Benz Models A-Class2004–2014 B-Class2005–2011 C-Class1997–2014 CL1996–2013 CLA2013–2014 CLK1997–2014 CLS2004–2014 E-Class1996–2014 G-Class / G-Wagon1997–2014 GL2006–2012 GLA2013–2014 ML / ML-Class1998–2013 R-Class2005–2014 S-Class1997–2013 SL1998–2012 SLK1997–2015 SLR2004–2014 SLS2010–2014 200 / 300 / 400 / 500 Series1997–2014 Not sure if this fits? Check the FCC ID printed on the back of your existing key fob. If it reads IYZ-3312 this shell is a direct fit. You can also message us with your Year, Make, Model, and VIN and we\'ll confirm before you buy. 04 Shipping & Returns ✈ Shipping Free — USPS First Class or Priority Mail ⚡ Dispatch Same business day if ordered before 3 PM ↩ Returns 30-day hassle-free returns accepted 📦 Combined Shipping Available on multiple purchases 05 Search Keywords IYZ-3312 IYZ3312 5WK47283 20490562029999 20490511049999 2701A-DC07 EKB-MB-005 Mercedes key shell Mercedes key case Mercedes key fob shell Mercedes 4 button key shell Mercedes key housing replacement Mercedes C Class key shell Mercedes E Class key shell Mercedes S Class key shell Mercedes CLK key shell Mercedes SLK key shell Mercedes ML key shell Mercedes G Wagon key shell 1997 2014 Mercedes key shell Mercedes fobik key shell shell only no board key fob case replacement aftermarket key shell dual battery key shell Listing Template · FCC# IYZ-3312 · Mercedes-Benz 4-Button Smart Key Replacement Shell · 1997–2014 ALL Models
