fits make: Cadillac. year: 2004–2009.

( Manufacturer Part Number: 17001900200 ), ( Type: Trunk Lid ), ( Vintage Part: No ), ( Placement On Vehicle: Rear, Left )
The **Cadillac 17001900200 XLR (2004 2009) Rear Left Driver s Side Trunk Hinge Cylinder** is a precision-engineered component designed to ensure seamless operation and secure closure of the vehicle s rear trunk lid. This high-quality hinge cylinder is specifically tailored for the iconic Cadillac XLR, a convertible grand tourer that blends classic luxury with modern performance. Crafted from durable, corrosion-resistant materials, this part is built to withstand the rigors of daily use while maintaining smooth articulation and reliable functionality. The cylinder features a robust internal mechanism that allows for effortless opening and closing of the trunk, reducing strain on the latch system and preventing premature wear. Its precise fitment ensures a tight seal, enhancing the vehicle s aerodynamic efficiency and contributing to a refined, quiet cabin environment. Whether used in replacement due to wear, damage, or routine maintenance, this hinge cylinder is engineered to restore the XLR s signature blend of elegance and performance, ensuring that every lift of the trunk lid is smooth, secure, and free from unnecessary friction. Ideal for both professional mechanics and DIY enthusiasts, this part adheres to Cadillac s stringent quality standards, guaranteeing compatibility and longevity for the 2004 through 2009 model years.
### **Pros and Cons of Buying a Cadillac CTS (2004 2009) Rear Left Driver Trunk Hinge Cylinder**
#### **Pros:**1. **Direct Replacement Fit** The part is designed specifically for the 2004 2009 Cadillac CTS, ensuring a proper fit without modifications.
2. **Reliability** Cadillac trunk hinge cylinders are generally durable, especially if the vehicle has been well-maintained. A new or high-quality replacement should function reliably.
3. **Security Improvement** If the original cylinder was damaged or malfunctioning, replacing it can restore proper trunk operation and security.
4. **Ease of Installation** Many aftermarket and OEM cylinders are designed for straightforward installation, often requiring only basic tools.
5. **Cost-Effective Fix** Replacing a faulty hinge cylinder is usually cheaper than repairing or replacing the entire trunk mechanism.
6. **Prevents Further Damage** A failing cylinder can strain other components, so replacing it early avoids secondary issues.
#### **Cons:**1. **Age of the Vehicle** The 2004 2009 CTS is an older model, meaning parts may be harder to find, and labor costs could be higher if professional installation is needed.
2. **Compatibility Risks** If the part is not an exact match (e.g., a generic aftermarket vs. OEM), it may not align perfectly or could fail prematurely.
3. **Potential Rust or Corrosion** Older Cadillacs, especially in areas with harsh winters, may have rusted hinge mechanisms, requiring additional cleaning or lubrication.
4. **Learning Curve for DIY** If you re not experienced with automotive repairs, installing a trunk hinge cylinder can be tricky due to its location and alignment requirements.
5. **Quality Variability** Cheaper aftermarket parts may wear out faster than OEM or high-end replacements, leading to repeat issues.
6. **Additional Wear Concerns** If the cylinder failure was due to neglect (e.g., lack of lubrication), other related components (like the latch or striker plate) may also need attention.
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### **Conclusion**
Replacing a rear left driver trunk hinge cylinder on a 2004 2009 Cadillac CTS is a practical solution if the part is failing. The benefits such as restored functionality, security, and prevention of further damage outweigh the drawbacks, provided you source a high-quality replacement and ensure proper installation. However, if the vehicle has extensive rust or other mechanical issues, addressing those first may be wise to avoid recurring problems.
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### **Recommendation**
1. **Source the Right Part** Purchase an **OEM or high-quality aftermarket** cylinder (e.g., from RockAuto, eBay Motors, or a trusted auto parts store) to ensure compatibility.
2. **Check for Rust** Inspect the hinge mechanism, striker plate, and surrounding areas for corrosion. Clean and lubricate if necessary.
3. **DIY or Professional Installation?**
- If you re comfortable with basic automotive work, install it yourself to save labor costs.
- If unsure, have a mechanic handle it to avoid misalignment or damage.
4. **Test Thoroughly** After installation, verify the trunk operates smoothly and securely before driving regularly.
5. **Consider Long-Term Maintenance** If the vehicle has other aging issues (e.g., suspension, electrical), address them to extend its lifespan.
**Final Verdict:** The replacement is a worthwhile fix for a functional CTS, but prioritize quality and proper installation to maximize longevity. If the car has significant wear, weigh whether the repair is cost-effective compared to other options.
CADILLAC XLR 04-09 OEM REAR LEFT DRIVER SIDE TRUNK HINGE WITH CYLINDER. CURRENTLY REMOVED FROM CADILLAC XLR 2007.