fits model: E36, 325i, E39. make: Bmw. year: 1992–1994.

( Manufacturer Part Number: 61351387621 ), ( Part Type: Module ), ( Remote Controls: Central Locking System ), ( Ipn: 61.35-1387621 61-35 1387621 61 35-1387621 ), ( Manufacturer Warranty: Other ), ( Oe/oem Part Number: 1387621, Hella 5za 006 299-00 ), ( Country Of Origin: Germany )
The **BMW 61351387621 (61.35-1 1387621)** is a high-quality, original-equipment **Central Locking Module** designed exclusively for BMW s **E36 (1990 2001) 3-Series** and **E39 (1996 2006) 5-Series**, including models such as the **325i and 525i** from the ** 92, 93, and 94** generations. This critical component serves as the brain of your vehicle s door-locking system, controlling both manual and electric lock/unlock functions while ensuring seamless integration with the car s electrical network. Crafted by **Hella**, a trusted automotive supplier known for precision engineering, this module is built to exacting standards, featuring robust wiring connections, a durable housing, and reliable internal circuitry that guarantees long-term functionality.
The **61351387621** module is essential for maintaining the integrity of your BMW s security and convenience features, including remote locking, keyless entry (where applicable), and driver-side lock override. Its compact yet sturdy design fits seamlessly into the vehicle s existing wiring harness, requiring minimal installation effort while delivering optimal performance. Whether replacing a faulty original unit or upgrading an older system, this module ensures compatibility with the car s **immobilizer, alarm system, and other electronic modules**, preventing potential malfunctions that could arise from mismatched or aftermarket alternatives. Built to withstand the demands of daily driving, it provides a dependable solution for drivers seeking to restore or enhance their BMW s locking functionality without compromising on quality or reliability.
For enthusiasts and mechanics alike, this **Hella central locking module** represents a premium choice one that aligns with BMW s engineering philosophy while offering the durability and precision expected from an OEM-grade part. Its inclusion of the correct pinout and wiring specifications ensures a straightforward installation process, reducing the risk of errors that could lead to further electrical issues. Whether you re restoring a classic E36 or maintaining a well-loved E39, this module is a vital component that keeps your BMW s locking system operating smoothly, securely, and efficiently.
### **Pros and Cons of Buying a BMW E36/E39 Hella Central Locking Module (Part Numbers: 61351387621, 61.35-1, 1387621, 92/93/94 Models, 325i, E36, E39)**
#### **Pros:**1. **Compatibility** This module is designed specifically for BMW E36 (3-series, 1990 1998) and E39 (3-series, 1996 2005) models, including the 325i variants from the 92, 93, and 94 model years. It ensures proper integration with the vehicle s existing electrical system, reducing the risk of compatibility issues.
2. **Reliability** Hella is a reputable automotive supplier, and this module is a genuine or high-quality aftermarket replacement. It should function reliably if installed correctly, providing consistent central locking operation for doors, trunk, and (if applicable) hood.
3. **Easy Installation** The module is designed to plug into the existing wiring harness, making it a straightforward upgrade compared to rewiring or replacing entire lock actuators. Many mechanics and DIYers can install it without extensive modifications.
4. **Cost-Effective Fix** Replacing a faulty central locking module is often cheaper than repairing or replacing individual lock actuators or the entire door control unit. It can save hundreds of dollars compared to a full door module replacement.
5. **Improved Functionality** If the original module was failing intermittently (e.g., locks not responding, delayed activation), this replacement can restore smooth and consistent operation. Some users report improved remote key functionality as well.
6. **Aftermarket Support** Since this part is widely available, finding a replacement or additional support (e.g., wiring diagrams, installation guides) is easier than for rare or discontinued OEM parts.
7. **Prevents Further Damage** A failing central locking module can sometimes cause voltage spikes or short circuits in the wiring, potentially damaging other components. Replacing it early can prevent secondary issues.
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#### **Cons:**1. **Potential Compatibility Issues** While this module is designed for the specified models, slight variations in wiring or software between different BMW generations (e.g., E36 vs. E39) or trim levels (e.g., 325i vs. 328i) could cause minor conflicts. Always verify the exact wiring harness connections before installation.
2. **Requires Basic Electrical Knowledge** Installing the module involves connecting it to the correct pins in the door harness. Miswiring can lead to no power, reversed lock functions, or even damage to the module. Those unfamiliar with automotive electronics may need professional assistance.
3. **No Upgrades to Original Features** This is a direct replacement, not an upgrade. If the original module had specific features (e.g., panic lock override, keyless entry integration), the replacement may not include them unless it s an enhanced aftermarket version.
4. **Possible Interference with Other Systems** In rare cases, the central locking module can interact with other systems (e.g., alarm, immobilizer, or window regulators) if not installed correctly. This is more common in heavily modified or aftermarket-equipped vehicles.
5. **Quality Variability** While Hella parts are generally reliable, the quality can vary depending on the source (e.g., eBay vs. authorized dealers). Counterfeit or low-quality replicas may fail prematurely or cause intermittent issues.
6. **Limited Longevity Guarantee** Unlike OEM parts, aftermarket modules may not come with a warranty, or the warranty may be shorter. If the module fails shortly after installation, replacement costs could add up.
7. **May Not Fix Underlying Issues** If the problem stems from a faulty door actuator, corroded wiring, or a failing fuse, replacing just the module won t resolve those issues. A thorough diagnosis is essential before purchasing.
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### **Conclusion:**Buying a **Hella central locking module (61351387621, etc.)** for your BMW E36/E39 is a practical and cost-effective solution if your vehicle s central locking system is failing due to a faulty module. It offers a reliable replacement with minimal risk of compatibility issues, provided the installation is done correctly. However, it requires basic electrical knowledge or professional help to avoid wiring mistakes. If the issue is part of a larger electrical problem (e.g., corroded connectors, blown fuses), addressing those first will improve long-term success.
For most DIYers or mechanics, this is a **worthwhile upgrade** if the symptoms match a bad module (e.g., locks not responding, delayed activation, or intermittent power). If you re unsure about the wiring or have other electrical concerns, consulting a BMW specialist is recommended.
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### **Recommendation:**1. **Verify the Problem** Confirm that the central locking module is indeed the issue by testing other functions (e.g., door locks with the key, fuses, and wiring). Use a multimeter to check for power at the module s connectors.
2. **Purchase from a Reputable Source** Buy the module from a trusted supplier (e.g., BMW-specific parts stores, RockAuto, or eBay sellers with high ratings) to avoid counterfeit or damaged units.
3. **Follow Installation Guides Carefully** Refer to a wiring diagram for your specific model (e.g., from a BMW repair manual or online forums like *BimmerWorld* or *E36.org*). Pay attention to pinout connections.
4. **Test After Installation** Once installed, thoroughly test all locks (doors, trunk, hood) to ensure they function correctly. If issues persist, double-check wiring and consult a professional.
5. **Consider Professional Help if Needed** If you re uncomfortable with electrical work, a BMW mechanic can install it for you, often for a reasonable labor cost.
**Final Verdict:** This is a **good investment** for restoring central locking functionality in your E36/E39, provided you address the root cause and install it properly. Avoid rushing the process to ensure long-term reliability.
Some items are in great shape because they have been storage for years and were initially removed from low mileage accident damaged vehicles. PLEASE MATCH NUMBERS EXACTLY, 61.35 - 1 387 621 /// Hella 5ZA 006 299-00 Removed from a 11/92 BMW 325I, Thanks and Have Fun.