fits model: 540i. make: Bmw. year: 1998–2003.

( Part Type: Fuel Tank ), ( Genuine Oem: Yes ), ( Ipn: 197-59042 ), ( Year: 2002 ), ( Manufacturer Warranty: 6 Month )
The **BMW 197-59042 Fuel Tank** is a high-quality, OEM-specification replacement part designed exclusively for BMW 5-Series models produced between the years **1998 and 2003**, specifically tailored for the **540i variant**. This fuel tank is meticulously crafted to meet BMW s stringent engineering standards, ensuring seamless integration with the vehicle s fuel system while maintaining optimal performance and durability. Constructed from premium-grade materials, including reinforced plastic and corrosion-resistant coatings, this tank is built to withstand the demands of daily driving, harsh weather conditions, and long-term use without compromising structural integrity. Its precise dimensions and exact fitment ensure a snug installation, eliminating the risk of leaks, fuel spills, or improper sealing that can occur with aftermarket alternatives. The **197-59042** is a direct replacement for the original equipment part, featuring the same capacity and mounting points as the factory unit, making it an ideal choice for restorers, mechanics, and enthusiasts seeking a reliable, long-lasting solution. Whether replacing a damaged or worn-out tank due to age, corrosion, or an accident, this part guarantees a professional-grade upgrade that restores both functionality and aesthetic consistency to your BMW 540i. Its compatibility extends beyond mere fitment it also aligns with the vehicle s fuel delivery system, ensuring proper operation of the fuel pump, injectors, and related components. For those prioritizing authenticity and performance, this OEM fuel tank is an indispensable component for maintaining the integrity of their BMW s fuel system.
### **Pros and Cons of Buying a BMW 197-59042 Fuel Tank (98-03 540i)**
#### **Pros:**1. **Reliability and Durability** The 540i (E39) is a well-built BMW with a robust engine and transmission, especially when maintained properly. The fuel tank, being a common replacement part, is widely available and has been tested over time.
2. **Performance Potential** The 540i features a powerful 4.4L V8 engine, which, when paired with a properly functioning fuel system, delivers strong performance. A new or high-quality fuel tank ensures consistent fuel delivery, preventing performance drops due to leaks or contamination.
3. **Compatibility with Modifications** If you plan to modify the engine (e.g., forced induction, tuning), a fresh fuel tank reduces the risk of fuel-related issues that could arise from an old or degraded tank.
4. **Preventative Maintenance** Replacing the fuel tank proactively can avoid sudden failures, such as leaks or fuel starvation, which could strand you on the road.
5. **Resale Value Protection** A well-maintained 540i with a new fuel tank retains better resale value compared to one with known fuel system issues.
6. **Ease of Installation** The 197-59042 is a direct replacement part, meaning it fits seamlessly without major modifications. Many mechanics are familiar with E39 fuel tank installations.
7. **Fuel Quality & System Integrity** An old fuel tank may develop cracks, rust, or fuel degradation over time. A new tank ensures cleaner fuel flow and reduces the risk of clogs or contamination.
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#### **Cons:**1. **Cost** The 197-59042 fuel tank is not cheap, especially if sourced from an authorized BMW dealer or a high-quality aftermarket supplier. Prices can range from **$500 to $1,200 **, depending on brand and condition.
2. **Labor Intensive Installation** Replacing the fuel tank requires draining fuel, disconnecting electrical components, and potentially repositioning the tank (depending on the vehicle s condition). This is a **multi-hour job**, adding to labor costs (typically **$300 $600**).
3. **Potential Hidden Issues** Even with a new tank, other fuel system components (e.g., fuel pump, lines, injectors) may need replacement if they ve been neglected. A full fuel system flush or inspection may be necessary.
4. **Fuel Line & Connection Wear** If the original fuel lines or connections are degraded, they may need replacement alongside the tank, increasing costs.
5. **Time Off the Road** The process requires fuel to be drained, and the vehicle may need to be driven to empty the remaining fuel, adding inconvenience.
6. **Quality Variability (Aftermarket Parts)** While many aftermarket fuel tanks are reliable, some lower-quality options may fail prematurely. Opting for an **OEM or high-end aftermarket part** (e.g., ACDelco, Bosch, or BMW Genuine) reduces this risk but increases cost.
7. **Environmental & Safety Considerations** Fuel spills during installation are possible, requiring proper disposal and cleanup. Some mechanics charge extra for fuel disposal services.
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### **Ending Conclusion:**Replacing the fuel tank in a **1998 2003 BMW 540i (E39)** with the **197-59042 part** is a **highly recommended** maintenance or restoration step if:
- The original tank shows signs of rust, leaks, or degradation.
- You plan to keep the car long-term or modify it.
- You want to avoid unexpected fuel system failures.
However, the **cost and labor** make it a significant investment. If the tank is still functional but showing minor wear, it may be worth monitoring it rather than replacing it immediately. That said, **neglecting a failing fuel tank can lead to more expensive repairs** (e.g., fuel pump failure, engine damage from contaminated fuel).
### **Recommendation:**1. **Verify the Need** Inspect the tank for leaks, rust, or fuel odors. If it s intact but old, consider whether the risk of failure justifies the cost.
2. **Choose Quality** If replacement is necessary, **prioritize an OEM or reputable aftermarket tank** (e.g., Bosch, ACDelco) to ensure longevity.
3. **Budget for Full System Check** While replacing the tank, have a mechanic inspect the **fuel pump, lines, and injectors** to avoid future issues.
4. **Get Multiple Quotes** Compare labor costs from different shops to ensure you re not overpaying.
5. **Consider DIY (If Skilled)** If you re comfortable with automotive work, replacing the tank yourself can save labor costs, though fuel handling requires caution.
**Final Verdict:** **Worth it if the tank is failing or you re restoring the car.** If the tank is still in good shape, weigh the cost against the risk sometimes proactive replacement is better than reactive repairs.
BMW 525i 01-03 SD. BMW 540I 99-03 SD. BMW 528i 99-00 SD. Fuel Tank Sedan Fits 98-03 BMW 540I 1173801 MAY HAVE LIGHT SCRATCHES OR BLEMISHES FROM BEING A USED ITEM.