fits model: 911, Cayman. make: Porsche. year: 2013–2025.

( Manufacturer Part Number: 991-624-118-03 ), ( Type: Trunk Lock ), ( Oe/oem Part Number: 99151103307 ), ( Country Of Origin: Germany )
The **Porsche 991.6 (911 718) Cayman and Boxster Trunk Lock Actuator (Part Number: 991-624-118-03 / 91151103307)** is a precision-engineered component designed exclusively for Porsche s high-performance sports cars, ensuring seamless functionality and reliability in the trunk lid mechanism. This actuator is a critical part of the vehicle s electrical trunk release system, providing smooth and silent operation while maintaining the signature Porsche level of craftsmanship. Built to exacting standards, it integrates flawlessly with the 2013 through 2025 (including the 2025 model year) 991.6 generation Cayman and Boxster, offering a direct replacement for worn or malfunctioning original equipment actuators. Crafted from high-grade materials, including durable plastics and reinforced metal components, it is engineered to withstand the demands of daily driving, extreme temperatures, and the rigorous performance expectations of Porsche enthusiasts. The actuator features a robust motorized mechanism that ensures consistent and reliable trunk lid opening and closing, even under varying environmental conditions, while its compact yet sturdy design minimizes interference with the vehicle s aerodynamics and interior space. Whether replacing a failed actuator due to age, wear, or electrical issues, this part guarantees a perfect fit and optimal performance, restoring the trunk s smooth, effortless operation without compromising the car s iconic driving dynamics. Ideal for both professional mechanics and discerning DIYers, it represents a direct, high-quality solution for maintaining the integrity of Porsche s legendary driving experience.
### **Pros and Cons of buying a Porsche 991.6 (911/Boxster/Cayman) Trunk Lock Actuator (Part Number: 99151103307)**
#### **Pros:**1. **Direct OEM Fitment** This is a genuine Porsche part, ensuring compatibility with the 2013 2024 (and early 2025) 991.6 models (911, Boxster, Cayman). It matches the original design, reducing the risk of fitment issues or aftermarket modifications that could void warranties.
2. **Reliability and Durability** Porsche parts are engineered to meet strict quality standards, reducing the likelihood of premature failure compared to lower-quality aftermarket alternatives. The actuator is designed to handle repeated use without excessive wear.
3. **Warranty Coverage** If purchased from an authorized Porsche dealer or a reputable supplier, this part may come with a warranty, providing peace of mind against defects. Some aftermarket parts lack such guarantees.
4. **Performance Consistency** The OEM actuator ensures consistent operation, preventing issues like intermittent locking/unlocking or delayed responses that can occur with cheaper replicas.
5. **Resale Value Preservation** Using genuine parts maintains the vehicle s integrity, which can be important if you plan to sell the car in the future. Potential buyers may prefer a car with original components.
6. **Easier Installation** Since it s the exact replacement, installation is straightforward, especially for those familiar with basic mechanical work. No modifications to the vehicle s wiring or mounting points are typically required.
7. **Long-Term Cost Efficiency** While the upfront cost is higher than aftermarket options, the longevity and reliability of the part can make it a cost-effective choice over time, avoiding repeated replacements.
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#### **Cons:**1. **Higher Cost** Genuine Porsche parts are significantly more expensive than aftermarket alternatives. The price of this actuator can range from **$150 $300 **, depending on the source, whereas aftermarket versions may cost **$30 $80**.
2. **Limited Availability** Genuine parts may not be as widely stocked as aftermarket options, requiring orders from authorized dealers or online Porsche part suppliers, which can involve shipping delays.
3. **Potential Overkill for Minor Issues** If the actuator failure is due to a minor electrical or mechanical issue (e.g., a corroded connector or a worn-out switch), replacing the entire actuator may be unnecessary. Diagnosing the root cause first could save money.
4. **Installation Complexity (for Non-Mechanics)** While the part itself is simple, removing the old actuator may require disassembling parts of the trunk lid or rear hatch, which could be challenging for those without mechanical experience.
5. **Depreciation Risk** If the car is older or has high mileage, the value of the original part may not justify the cost if the vehicle is no longer in active use. However, this is more of a general concern with Porsche parts than a flaw of the specific actuator.
6. **Counterfeit Risk (if Purchasing Online)** Buying from untrusted sellers (e.g., eBay, Amazon, or unknown suppliers) increases the risk of receiving a counterfeit or low-quality part. Always verify the seller s reputation and part authenticity.
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### **Conclusion:**The **Porsche 991.6 trunk lock actuator (99151103307)** is a high-quality, reliable replacement that ensures proper function and longevity for your vehicle. It is the best choice if you prioritize **durability, warranty coverage, and maintaining the car s original specifications**. However, the **higher cost and potential overkill for minor issues** make it less ideal for budget-conscious buyers or those who prefer to troubleshoot before replacing the entire actuator.
For most Porsche owners who value **performance, authenticity, and long-term reliability**, this is the **recommended choice**. If cost is a major concern, a **high-quality aftermarket actuator** (from brands like **ABS, Deka, or Porsche Parts Store**) could be a viable alternative, provided the seller is reputable and the part is compatible.
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### **Final Recommendation:** - **Buy the genuine Porsche actuator (99151103307)** if:- You want the most reliable and long-lasting solution.
- You have the budget for an OEM part.
- You plan to keep the car in excellent condition for resale.
- You re confident in the seller s authenticity (preferably an authorized dealer or trusted online retailer like **Porsche Parts Store, Speedhunters, or local Porsche centers**).
- **Consider an aftermarket alternative** if:- You ve confirmed the issue is solely with the actuator (not wiring, switches, or other components).
- You re on a tight budget and can find a **well-reviewed aftermarket part** (e.g., **ABS or Deka**) from a reputable supplier.
- You re comfortable diagnosing and testing the part before purchasing.
**Always verify the part number and seller legitimacy** to avoid counterfeit or incompatible replacements. If unsure, consult a **Porsche specialist** before buying.
INCLUDED TRUNK LOCK ACTUATOR MOTOR PART NUMBER 991-624-118-03. Please compare this item with yours before buying also please do your research to make sure will fit vehicle. Part number must match. American Express.