11137539009 GENUINE BMW Oil Pan Upper Lower E53 X5

Review GENUINE BMW 4.4 Oil Pan Upper Lower for E53 X5

The BMW E53 X5 4.4/4.8i Oil Pan Upper and Lower RZS4 is an essential component of the engine cooling system in BMW X5 models fitted with the 4.4 or 4.8-liter V8 engine. This high-performance oil pan is designed to provide superior protection for the engine against oil leaks and external contaminants.

The upper oil pan is made of lightweight and robust aluminum alloy, which not only reduces the overall weight of the vehicle but also offers excellent heat dissipation properties. Its smooth, aerodynamic design ensures optimal airflow around the engine, reducing drag and contributing to improved fuel efficiency. The upper oil pan features a large capacity baffle system that helps maintain oil level stability during high-speed driving and aggressive maneuvers.

The lower oil pan is made of high-strength steel and is specifically engineered to provide maximum protection against impact and damage. Its robust design ensures that it can withstand the rigors of off-road driving and high-performance applications, providing peace of mind for BMW X5 owners who push their vehicles to the limit. The lower oil pan also features an integrated oil sump baffle that ensures proper oil distribution and reduces the risk of oil starvation during high-G acceleration.

This BMW OEM (Original Equipment Manufacturer) oil pan set is a direct replacement for the original part and ensures a perfect fit and function. It comes with all necessary hardware for installation, including new gaskets, making it a hassle-free and convenient solution for BMW X5 owners looking to maintain or upgrade their engine cooling system. The use of OEM parts ensures that the new oil pan meets the same high-quality standards as the original part and provides a long-lasting and reliable solution for your BMW X5.

The BMW E53 X5 4.4i/4.8i models, specifically the oil pan upper and lower RZS4 parts (BMW part numbers 11137539009 for the upper and 11137546459 for the lower), are essential components of the engine. These parts protect the engine from oil leaks and help maintain proper oil levels. Let's discuss the potential pros and cons of purchasing these BMW OEM (Original Equipment Manufacturer) parts.

1. OEM Quality: BMW original parts are designed and manufactured to meet the highest standards set by the automaker. These parts are engineered to fit and function optimally with your specific BMW X5 model, ensuring a proper fit and reliable performance.

2. Long-Term Durability: BMW OEM parts are known for their durability and longevity. By investing in these parts, you are likely to enjoy a longer service life and fewer replacement needs in the future.

3. Warranty Coverage: OEM parts often come with a warranty, providing peace of mind and protection against potential defects or failures. BMW usually offers a warranty on their original parts, which can vary depending on the specific part and your location.

1. Cost: BMW OEM parts can be more expensive compared to aftermarket or used parts. The cost difference can be substantial, especially for more complex components like engine parts.

2. Availability: Depending on your location and the availability of BMW dealerships, it may take some time to source and obtain the required parts. In some cases, you might need to wait for the parts to be shipped from a distant supplier, which could result in additional waiting time.

3. Installation: Installing OEM parts yourself can be a challenging task, especially for those without extensive mechanical experience. BMW dealerships or certified repair shops may charge higher labor costs for installing OEM parts due to their expertise and the precision required for a proper installation.

Investing in BMW OEM oil pan upper and lower RZS4 parts (11137539009 and 11137546459, respectively) for your BMW E53 X5 4.4i/4.8i model comes with both advantages and disadvantages. While the parts offer superior quality, durability, and warranty coverage, they also come at a higher cost and may require additional time for sourcing and installation. Ultimately, the decision to purchase these parts depends on your priorities, budget, and the importance of ensuring the optimal performance and longevity of your BMW X5 engine. If you value the peace of mind and reliability that OEM parts provide, the investment may be worthwhile. However, if cost is a significant concern, you may want to explore aftermarket or used parts as alternatives.

Details:

Bmw E53 X5 4.4, 4.8IS oil pan upper / lower - RZS4: genuine used part, may fit other vehicles, please look at vehicle application section. Oil pan upper part.

specifications engineblocksam:

• for models: E53, X5
• brand: Genuine Bmw
• mpn: 11137539009
• part type: Oil
• ipn: 11137506978

payments engineblocksam:

• credit card: visa
• wallet: apple-pay
• other

shipping engineblocksam:

• type: fixed
• class: economy
• transit: 7-14 days
• service: economy

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

seller engineblocksam:

• city: waukesha, wisconsin
• # reviews: 4706
• rating: 100.0%

returns engineblocksam:

• time: 30 days
• paid by: buyer
• policy: returns accepted

offer engineblocksam:

• sold #: 21
• started: june 25, 2025
• prices: $54.72–$210.00
• item condition: Used
• options: ship-to-home
• in stock #: 3
• best offers: true
• availability: in stock