HFP-A21

Introducing the BMW 5 Series E34 518i, 520i, 525i, 535i M5 L7, and 735i 735il - a family of iconic BMW models that have left an indelible mark on the automotive industry. Let's delve deeper into the features and specifications of these models.

1. BMW 518i (E34): This model was produced between 1991 and 1994. It came with a 2.5-liter six-cylinder engine that produced 170 horsepower. The 518i was known for its sleek design, comfortable interior, and agile handling. It was available as a sedan and a wagon, making it a versatile choice for both personal and business use.

2. BMW 520i (E34): The 520i, produced alongside the 518i, was introduced in 1992. It featured a 2.5-liter six-cylinder engine that produced 170 horsepower. The 520i was a popular choice for its spacious interior, refined handling, and comfortable ride. This model was also available as a sedan and a touring wagon.

3. BMW 525i (E34): The 525i, which joined the lineup in 1994, came with a 2.5-liter six-cylinder engine that produced 192 horsepower. This model was known for its sporty handling, advanced technology, and luxurious interior. The 525i was available as a sedan and a touring wagon.

4. BMW M5 (E34): The M5, introduced in 1992, was a high-performance sedan that came with a 3.8-liter six-cylinder engine producing 315 horsepower. This model was a favorite among driving enthusiasts for its powerful engine, advanced technology, and sophisticated design. The M5 was available as a sedan and a touring sedan.

5. BMW 735i and 735il: These models, produced between 1995 and 1998, were an evolution of the 5 Series line. The 735i came with a 3.4-liter six-cylinder engine that produced 286 horsepower, while the 735il featured a 4.4-liter V12 engine producing 321 horsepower. These models were designed for those who wanted more power, luxury, and refinement.

All of these models featured advanced technology, sleek designs, and powerful engines that made them popular choices for their time. Whether you're looking for a comfortable and spacious sedan, a high-performance sports sedan, or a luxurious touring wagon, the BMW 5 Series E34 line has something for everyone.

The Quantum Fuel HFP-A21 BMW in-tank pump is designed to improve the fuel system performance of various BMW models, including E34 518, 518i, 520i, 525i, 535i, M5, L7, and 735i. This aftermarket pump is known for its high flow rate and ability to deliver fuel efficiently to the engine. However, like any other automotive part, it has its pros and cons.

1. Improved Engine Performance: The high flow rate of the Quantum Fuel HFP-A21 pump ensures that the engine receives an adequate fuel supply, leading to improved performance.

2. Fuel Efficiency: The more efficient fuel delivery system can help improve fuel economy, saving you money in the long run.

3. Durability: The pump is designed to last longer than the OEM pump, reducing the need for frequent replacements.

4. Easy Installation: The plug-and-play design of the pump makes it easy to install, and no modifications to the fuel system are required.

1. Cost: The aftermarket pump is more expensive than the OEM pump, which may be a deterrent for some buyers.

2. Compatibility: While the pump is compatible with a wide range of BMW models, it may not be suitable for all of them. It is essential to check the compatibility before making a purchase.

3. Noise: Some users have reported that the pump generates more noise than the OEM pump, which can be a concern for some.

The Quantum Fuel HFP-A21 BMW in-tank pump is an excellent choice for BMW owners looking to improve their car's fuel system performance and efficiency. With its high flow rate, durability, and easy installation, it offers several advantages over the OEM pump. However, its higher cost and potential compatibility issues are important considerations. Before making a purchase, it is recommended to thoroughly research the product and ensure that it is compatible with your BMW model.

If you are a BMW owner and are experiencing fuel system performance issues or looking to enhance your car's performance, the Quantum Fuel HFP-A21 in-tank pump is a worthwhile investment. Its advantages outweigh the disadvantages, and it can help improve your car's overall driving experience. However, it is crucial to ensure that the pump is compatible with your BMW model and to consider the additional cost before making a purchase.

Details:

Fuel pump module assembly sending unit for, Bmw-525i, 535I, 735I, 735Il, l7, M5 1993 -1989. Shipping: orders cannot be collected. 100% brand new, lifetime warranty, guaranteed direct fit, ships same day. Replaces: ac Delco - ep413.

Specifications: part number: HFP-A21 replaces cortex e8139, noise level: quiet, condition: 100% brand new, design: intank, warranty: lifetime.

specifications inboardfuel:

• for models: E34, 525i, 535i, M5, 735i, 735il
• for makes: Bmw
• brand: Quantum Fuel Systems
• mpn: Hfp-a21
• part type: Pump
• reference oe/oem number: 16141181354, 16141178839, Ep413, 0580464995, 16141138604, E8139

seller inboardFuel:

• city: ventura, california
• rating: 97.5%
• # reviews: 2085

payments inboardFuel:

• other
• credit card: visa
• wallet: paypal

returns inboardFuel:

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

shipping inboardFuel:

• carrier: usps, fedex
• transit: 4-7 days
• type: fixed
• class: standard, expedited
• service: usps ground advantage, fedex 2day

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

offer inboardFuel:

• options: ship-to-home
• started: september 4, 2025
• in stock #: 5
• prices: $59.00–$201.37
• item condition:
  • New
  • New other (see details)
• availability: in stock
• sold #: 15

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