CADILLAC 177.GM6M07 Sts Fuel Door Filler

( Part Type: Fuel Door Filler ), ( Conditions Options: 4dr, Northstar ), ( Genuine Oem: Yes ), ( Ipn: 177.gm6m07 )

Review CADILLAC Sts Fuel Filler Door fits 2007

The **Cadillac STS 2007 Fuel Filler Door (Part Number: 177.GM6M07)** is a precision-engineered component designed to seamlessly integrate with the iconic luxury and performance of the second-generation Cadillac STS, produced between 2005 and 2008. Crafted from high-quality, durable materials, this fuel filler door is built to withstand the demands of daily use while maintaining the vehicle s sleek, aerodynamic profile. The door features a smooth, contoured design that complements the STS s aggressive yet refined front fascia, ensuring a seamless fit with the body panels. Constructed with a sturdy metal frame, it is reinforced to prevent warping or misalignment over time, even under the stress of repeated opening and closing. The interior surface is finished with a textured, matte black coating that resists scratches and fingerprints, preserving the vehicle s polished appearance. Functionally, the door is equipped with a reliable latch mechanism and a secure locking system, ensuring the fuel cap remains tightly sealed to prevent fuel evaporation and potential leaks. The design also incorporates a sleek, integrated fuel filler neck that aligns perfectly with the vehicle s underbody, minimizing the risk of debris or moisture ingress. Whether replacing a damaged door, upgrading for improved aesthetics, or restoring a classic STS to its original condition, this fuel filler door delivers both form and function, embodying the blend of luxury and engineering excellence that Cadillac is renowned for.

### **Pros and Cons of Buying a 2007 Cadillac STS (CAD177GM6M07) Fuel Filler Door**

1. **Classic Cadillac Design** The 2007 STS retains the luxury and refined styling of the early 2000s Cadillac lineup, offering a commanding presence and upscale interior.

2. **V8 Power (6.0L Northstar Engine)** The 6.0L V8 provides strong acceleration and a smooth, premium driving experience, making it suitable for highway cruising and spirited driving.

3. **Luxury Features** Many STS models come equipped with high-end amenities such as leather upholstery, wood or aluminum trim, power-adjustable seats, and advanced audio systems.

4. **Reliability of the Northstar Engine** The 6.0L Northstar V8, when properly maintained, is known for its durability and smooth operation, though it requires high-quality oil and regular upkeep.

5. **Potential for Customization** The STS platform allows for aftermarket modifications, including suspension upgrades, performance tuning, and aesthetic enhancements.

6. **Resale Value (for Classic Cadillac Enthusiasts)** While not a high-demand vehicle in the general market, the STS holds a niche appeal among luxury car collectors and Northstar enthusiasts.

7. **Comfortable Ride** The STS offers a plush, well-isolated cabin, making it ideal for long-distance travel and daily commuting.

---

1. **High Maintenance Costs** The Northstar V8 is complex and requires premium oil, specialized parts, and frequent servicing, leading to higher long-term expenses compared to modern engines.

2. **Fuel Efficiency** The V8 engine delivers strong performance but consumes fuel at around **14-16 MPG combined**, making it expensive to operate compared to modern V6 or hybrid alternatives.

3. **Outdated Safety Features** The 2007 STS lacks modern safety technologies such as advanced driver-assistance systems (ADAS), poor crash-test ratings (IIHS), and limited electronic stability control compared to newer vehicles.

4. **Rust and Corrosion Risks** Older Cadillacs, especially those from the late 2000s, are prone to rust, particularly in the wheel wells, undercarriage, and fuel tank area. A thorough inspection is essential.

5. **Electrical and Electronics Issues** Many early 2000s Cadillacs suffer from electrical gremlins, including faulty sensors, infotainment glitches, and power window/door actuator failures.

6. **Depreciation** The STS has already lost most of its value, and buying one today means accepting minimal resale potential unless it s a well-preserved collector s item.

7. **Limited Availability of Parts** While parts are still available, some components (especially for the Northstar engine) may become harder to source over time, increasing repair costs.

8. **Poor Fuel Economy in Modern Context** With rising fuel prices, the STS s thirst for gasoline makes it an impractical choice for daily use compared to modern hybrids or turbocharged engines.

---

The 2007 Cadillac STS is a **luxurious, powerful, and enjoyable** vehicle for those who appreciate classic Northstar V8 performance and don t mind the associated maintenance costs. It is best suited for **enthusiasts, collectors, or those who prioritize driving pleasure over fuel efficiency and modern safety**. However, for **everyday drivers**, the high operating costs, poor fuel economy, and lack of advanced safety features make it a less practical choice.

If you are considering this car, **inspect it thoroughly for rust, engine condition, and electrical issues** before purchasing. Ensure the Northstar engine has been well-maintained, and budget for future repairs.

- **Buy if:** You are a Cadillac enthusiast, have experience with V8 maintenance, and prioritize driving enjoyment over cost efficiency.

- **Avoid if:** You need a fuel-efficient, safe, and low-maintenance vehicle for daily use.

- **Alternative Consideration:** If you like the STS s luxury but want better reliability, look at a **used Lexus LS 460 (2007-2010)** or **BMW 5 Series (E60, 2005-2010)** with similar power but more modern safety and fuel economy.

Details:

part #: 177.gm6m07 prices

• $42.89-$59.99

specifications fueltanksysteme:

• for makes: Cadillac
• for years: 2007
• part type: Fuel Door Filler
• conditions options: 4dr, Northstar
• genuine oem: Yes
• ipn: 177.gm6m07

payments fueltanksysteme:

• wallet: Google-pay
• credit card: Visa
• other

returns fueltanksysteme:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller fueltanksysteme:

• rating: 98.9%
• city: Westfield, Massachusetts
• # reviews: 1395

shipping fueltanksysteme:

• service: Standard
• cost: $0.00
• type: Fixed
• transit: 3-8 Days
• class: Standard

offer fueltanksysteme:

• availability: In Stock
• quantity: 1
• sold: 0
• started: March 9, 2026
• best offers: True
• options: Ship-to-home

general fueltanksysteme:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

Cadillac 25539 Is Similar To:

• 10504y Stant Fuel Tank Cap For Buick Lacrosse Regal Verano Cadillac (13.6% similar) Electronic items are not returnable. This e-mail is constantly monitored so you can be sure your questions will answered promptly and courteously...(August 2nd, 2018)
• 10847 Stant Fuel Tank Equivalent Crs Cadillac Catera Free Sya (26.8% similar) ...(March 11th, 2018)
• 15283098 Gm Chevrolet Cadillac Olds Fuel Tank Fill Gas Door Rubber (44.4% similar) The pictures show you what item looks like. Up for sale is a pair of gas fuel door black rubber bumpers most gm trucks and SUV's. They will fit many more vehicles...(February 26th, 2018)
• 1878-1834 Brock Cadillac Deville Fuel Filler Neck Assembly (42.2% similar) Features 1 year limited warranty your right part checklist visually compare the you are replacing with our pictures above. Identify your vehicle in the list below. Please through messaging. 94-97 cadillac devilled fuel filler neck assembly a high quality aftermarket replacement made to fit like new...(September 19th, 2018)
• 20765536 Gm Cadillac Oem Srx Fuel Hose (42.7% similar) Est, Mon to Fri. All airbag modules are also non returnable...(March 19th, 2018)
• 20802745 Gm Cadillac Oem Tank Filler Neck Tube Pipe (37.3% similar) Est, Mon to Fri. All airbag modules are also non returnable...(August 20th, 2018)
• 20850557 Cadillac Srx Fuel Tank Filler Neck (48.9% similar) For local pick-up please...(June 11th, 2019)
• 23163165 Gm Cadillac Oem Fuel Gas Tank Strap (37.9% similar) All airbag modules are also non returnable. Est, Mon to Fri...(August 11th, 2018)
• 25682874 Gm Nos Fuel Filler Door Actuator Buick Cadillac Oldsmobile (33.9% similar) Buick park AVENUE1997-2005CADILLAC DEVILLE2000-2005CADILLAC SEVILLE1998-2004OLDSMOBILE AURORA2001 nos gm fuel filler door actuator cadillac Oldsmobile, check part number before purchasing...(June 16th, 2018)
• 25716556 Gm Cadillac Oem Tank Filler Neck Tube Pipe (37.3% similar) Est, Mon to Fri. All airbag modules are also non returnable...(August 10th, 2018)
• 25751407 Gm Oem New Chevy Buick Cadillac Gas Lid Door Opener (32.4% similar) Please do your research to determine that this part is correct for vehicle before buying or committing purchase. As you know vintage nos item that have been in private hands will show some shelf ware. Oem gumshoe GMC Buick cadillac gas lid door opener assembly spring unit box not included please ...(July 20th, 2018)