1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 10966793222385603
  3. CARTER SX-0504

CARTER SX-0504 Tank Electric Fuel Air Pump Dh 2.3L L4

fits model: M3. make: Bmw. year: 1988–1991.

Sx-0504 Carter In-tank Electric Fuel Pump For 1988-1991 Bmw M3 2.3l L4 Air Delivery Dh

( Brand: Carter ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: SX-0504 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C659 72-67 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Position: In-tank ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Electric Fuel Pump )

Review CARTER In tank Electric Fuel Pump Bmw 2.3l L4 Air Delivery Dh fits M3 1988–1991

The Carter SX-0504 in-tank electric fuel pump is an ideal replacement solution for the fuel pump system in 1988-1991 BMW M3 vehicles equipped with a 2.3L L4 engine and an air-driven distributor. This pump is specifically designed to deliver a consistent and reliable fuel supply to the engine, ensuring optimal performance and efficient combustion.

The Carter SX-0504 fuel pump features a robust design, with an in-tank construction that allows for quick and easy installation. It is made of high-quality materials, with a corrosion-resistant housing that can withstand the harsh conditions of the fuel tank environment. The pump's internal components are engineered for durability, with a magnetically driven impeller that provides a strong suction force to draw fuel from the tank.

This electric fuel pump operates on a 12V DC power source, which is easily accessible in the vehicle's electrical system. It features a simple plug-and-play wiring harness that connects to the vehicle's fuel pump relay, making installation a straightforward process. The pump also includes a built-in thermal relief system, which helps prevent damage from overheating and ensures reliable operation even under heavy engine loads.

One of the key advantages of the Carter SX-0504 fuel pump is its quiet operation. Unlike some aftermarket pumps that can produce noticeable noise, this pump is designed to operate quietly, allowing for a more enjoyable driving experience. Additionally, it comes with a one-year warranty from Carter, providing peace of mind for customers who demand the highest level of quality and reliability.

In conclusion, the Carter SX-0504 in-tank electric fuel pump is a high-performance and reliable solution for BMW M3 owners looking to replace their original fuel pump. Its robust design, quiet operation, and easy installation make it an excellent choice for anyone seeking to enhance their vehicle's fuel system and improve overall performance.

The Carter SX-0504 in-tank electric fuel pump is a commonly used aftermarket fuel pump for BMW M3 models with the 2.3L L4 engine and air injection system from the years 1988 to 1991. Here are some potential pros and cons of purchasing this fuel pump for your BMW M3:

Pros:

1. Replacement: If your original fuel pump is failing or has stopped working, the Carter SX-0504 is an excellent replacement option.

2. Easy Installation: This fuel pump is relatively easy to install, as it is designed to replace the stock fuel pump. No major modifications are required.

3. Improved Performance: Some users have reported improved engine performance and fuel efficiency after installing this fuel pump.

4. Durable: The Carter SX-0504 is known for its durability, which can save you money in the long run by reducing the need for frequent repairs or replacements.

Cons:

1. Noise: Some users have reported that the Carter SX-0504 is louder than the stock fuel pump, which can be a drawback for those who value a quieter driving experience.

2. Compatibility: While this fuel pump is generally compatible with the BMW M3 models mentioned, it may not be a perfect fit for all vehicles. Be sure to confirm compatibility before making a purchase.

3. Cost: Compared to some other aftermarket fuel pumps, the Carter SX-0504 may be more expensive. However, its durability and potential performance improvements may justify the cost for some users.

Ending Conclusion:

The Carter SX-0504 in-tank electric fuel pump is a reliable and durable option for replacing a faulty fuel pump in a 1988-1991 BMW M3 with a 2.3L L4 engine. While it may be more expensive than some other options, its potential performance improvements and ease of installation make it a worthwhile investment for many BMW enthusiasts.

Recommendation:

If you are in the market for a new fuel pump for your BMW M3, the Carter SX-0504 is a solid choice. Be sure to confirm compatibility with your specific vehicle model and year before making a purchase, and keep in mind that it may be louder than the stock fuel pump. Overall, the Carter SX-0504 is a reliable and effective solution for keeping your BMW M3 running smoothly.

Details:

Carter In-Tank Electric Fuel Pump for 1988 - 1991 BMW M3 2.3L L4 Air Delivery dh: Status: In Stock.

part #: sx0504 price

  • $80.80

specifications pumpunite:

  • for models: M3
  • for makes: Bmw
  • for years: 1988-1991
  • brand: Carter
  • type: Electric Fuel Pump
  • manufacturer part number: SX-0504
  • manufacturer warranty: 1 Year
  • interchange part number: C659 72-67
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible year: 1991 1990 1989 1988
  • core charge: Free No Core Charge
  • position: In-tank
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Electric Fuel Pump

seller pumpunite:

  • rating: 99.1%
  • # reviews: 588628
  • city: Indianapolis, Indiana

general pumpunite:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

shipping pumpunite:

  • service: Standard, Expedited
  • type: Fixed
  • transit: 2-5 Days
  • cost: $0.00
  • class: Standard, Expedited

offer pumpunite:

  • options: Ship-to-home
  • sold: 0
  • started: November 3, 2025
  • quantity: 2
  • availability: In Stock

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  • wallet: Paypal
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returns pumpunite:

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for models: m3, for makes: bmw, for years: 1988-1991, type: electric fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible year: 1991 1990 1989 1988, core charge: free no core charge, position: in-tank, fitment type: direct replacement, bundle description: 1 pc genuine carter electric fuel pump,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 10966793222385603,

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