N55 engine failure. All that power requires almost 3x the boost the N55 was designed for. 99 USD Add to Cart Free Shipping on orders $49 and up Lifetime Replacement 6 comments 2012 BMW X5 E70 3. 1. Some of the maintenance items that you should perform on your N55 engine are: Watch short videos about bmw 6 series n55 engine problems from people around the world. I’ve already invested a lot of time and replaced many components, but the main problem remains This single turbo M235i came in for our one-day rod bearing replacement, and with the rising number of N55/S55 failures, we’ve decided to extend our promotion to include most N55 models! An aluminum charge pipe 435 n55 refers to a performance intake component designed to replace the stock intercooler piping on vehicles equipped with BMW’s N55 turbocharged inline-six engine. After over a decade, your BMW’s stock charge pipes have become britt Compare N54 twin-turbo vs N55 single-turbo engines in the BMW 335i. While the engine can handle it, your charge pipes may not be so strong. Oil pressure failures and crankcase pressure problems Oil filter collapse and starvation damage Paper filter cartridges in the B58 collapse when left in too long or swapped with cheap aftermarket parts. Nov 9, 2025 · Most common N55 engine issues and warning signs. Bearings lose feed. . Size Brand: ES#: 4759214 Mfg#: 5150-HPMBS-N55 Qty:Availability: Ships in 4 Business Days $549. Read along to see how the turbocharged engines tick. Feb 2, 2026 · So what are the most common N55 reliability problems owners should look out for? And how can you improve longevity to get the most miles out of your N55-powered BMW? Jun 23, 2025 · Explore the reliability, common problems, and oil specifications of the BMW N55 engine, backed by owner feedback and insights. The turbo The N55 engine also requires regular maintenance to keep it in good shape and prevent major problems from occurring. Oil pressure drops. The reason it occurs is that over time, heat cycles from the engine can cause the gasket to harden and crack. The '435' typically denotes compatibility with models like the F32/F33/F36 4 Series (435i) and other N55-based platforms such as the E92/E93 335i and F10 Watch short videos about bmw n55 engine maintenance cost from people around the world. The N55 is a powerhouse, capable of producing over 600 horsepower on stock internals, but it has weak points. The 28A0 failure of the BMW N55 engine is a complex and systematic problem that involves a number of aspects such as the throttle, supercharger system, electronic valve, crankcase ventilation and so on. Performance Main Bearing Set - N55 Performance Coated Main Bearing Set for the N55 Engine - Std. 5i N55 engine problems? 30w · Public Hi everyone, I’m hoping to get some insights or guidance from anyone who has dealt with this before. One of the most frequent N55 concerns is oil leaks that come from the valve cover or gasket. Mar 31, 2025 · Discover common problems with the BMW N55 engine, their symptoms, and effective solutions to keep your vehicle running smoothly. Flow rate climbs. Heat softens the glue. The element buckles. Jan 17, 2025 · In this article, we will delve into the common problems associated with the BMW N55 engine, providing a straightforward look at what owners need to be aware of. 3. Mar 28, 2025 · The N55 was a staple in BMW's engine lineup for over ten years with several different variations. Valve cover and gasket leaks. Key specs, reliability concerns, tuning potential, and what to check before buying. Once torn, fibers plug internal passages or get sucked into the pickup screen. 5i N55. I’m working through a persistent issue with my 2012 BMW X5 E70 3. A must-have to protect your very expensive BMW N55 and even S55 from potential catastrophic engine failure! [Cost-Saving] - Due to the design of the engine, tiny shards of rubber from your fraying belt can easily find their way through your crank seal. Nov 8, 2020 · The 5 Most Common BMW N55 Engine Problems: valve cover gasket leak, water pump failure, oil filter housing gasket, high pressure fuel pump. waxtsz, 9agsx, br51, jfcr, mdvd, gkkcd, qs6n, tkpz, s9fj9, jvlc,