OE Quality
60-Day Returns

Walker 550-2026 Fuel Injector
Overview of Walker Products Fuel Injector 550-2026
The Walker Products fuel injector 550-2026 is designed for precise fuel delivery in select BMW models. This fuel injector supports optimal engine performance and efficiency for vehicles such as the BMW 323i, 323is, 325i, 325is, 525i, and M3.
- Compatible with BMW 323i, 323is, 325i, 325is, 525i, and M3 models
- Part number 550-2026 ensures exact fit and function
- Manufactured by Walker Products, a trusted name in fuel injection components
- Designed for reliable fuel atomization and delivery
- Supports air and fuel delivery system maintenance and repair
About Walker Products Fuel Injection Components
Walker Products specializes in fuel injection system components that meet OEM specifications. Their product line includes fuel injectors engineered to maintain proper fuel flow and spray patterns, which are critical for engine efficiency and emissions control. The 550-2026 fuel injector is part of this line, providing a direct replacement option for compatible BMW vehicles.
Detailed Product Description
This Walker fuel injector 550-2026 is engineered to deliver precise amounts of fuel to the combustion chamber, ensuring consistent engine performance. It is compatible with a range of BMW models including the 323i, 323is, 325i, 325is, 525i, and M3, making it suitable for various engine configurations within these vehicles. The injector is designed to meet strict quality standards, providing reliable operation and helping to maintain fuel efficiency and reduce emissions.
Common Applications and Issues Addressed
- Replacement for faulty or leaking fuel injectors in BMW 323i and 325i models
- Resolves rough idling and engine misfires caused by injector malfunction
- Improves fuel delivery consistency in BMW 525i and M3 vehicles
- Helps restore engine power and throttle response
- Addresses fuel economy issues related to injector wear
Installation Notes and Tips
When installing the Walker Products fuel injector 550-2026, ensure the engine is cool and the fuel system is depressurized. Proper cleaning of the injector ports and seals is recommended before installation to prevent leaks. Use OEM or equivalent seals and follow torque specifications for injector mounting. It is advisable to inspect related fuel system components during replacement to maintain overall system integrity.
Quality Assurance and Warranty
Walker Products fuel injectors are manufactured to meet or exceed OEM standards. While specific warranty details for part number 550-2026 should be confirmed with the distributor or installer, Walker Products typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing fuel injection components on your BMW.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1999 | BMW | 323i | Convertible | 2.5L | L6 | N/A | Walker Products |
| 1999 | BMW | 323is | 2.5L | L6 | N/A | Walker Products | |
| 1998 | BMW | 323i | 2.5L | L6 | N/A | Walker Products | |
| 1998 | BMW | 323is | 2.5L | L6 | N/A | Walker Products | |
| 1995 | BMW | 325i | 2.5L | L6 | N/A | Walker Products | |
| 1995 | BMW | 325is | 2.5L | L6 | N/A | Walker Products | |
| 1995 | BMW | 525i | 2.5L | L6 | N/A | Walker Products | |
| 1995 | BMW | M3 | 3.0L | L6 | N/A | Walker Products |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.