BMW Porsche Audi Fuel Injector O-Ring - Elring 573.043

Ensure a precise and leak-free seal for your fuel injectors with the **Elring 573.043 Fuel Injector O-Ring**. This high-quality sealing component, identified by part number **ELR-573043**, is engineered by Elring, a leader in automotive sealing technology, to meet or exceed original equipment standards.

It directly replaces OE part numbers **13531261228, 063133557, 034133557E, and 99970142340**. This O-ring is crucial for preventing fuel leaks and maintaining optimal fuel system pressure, contributing to efficient engine performance and reliability.

Designed for a wide range of classic European vehicles, including:
* **Porsche 911** models from 1974-1983
* **BMW 320i** from 1977-1979
* **Porsche 924** from 1977-1982
* Numerous **Audi** models such as the 5000, 4000, Quattro, Coupe, 80, 90, 100, 200, and S4 from the late 1970s through the early 1990s (often serving as the upper injector O-ring).

Trust Elring for critical sealing solutions.