Menu

JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.

What is this engine part? (Getting to know my M54 engine bay)

Jump to Latest

233K views 144 replies 35 participants last post by Dynamic Entry Aug 5, 2022

Showing 2 posts by BigCo540i.
Return to full thread here.

Sort by

BigCo540i

· The Usual Suspect

Joined Jul 2, 2007

·

2,783 Posts

#14 · Jun 29, 2010

bluebee said:

That part is called dust.

BigCo540i

· The Usual Suspect

Joined Jul 2, 2007

·

2,783 Posts

#22 · Jul 1, 2010

gtxragtop said:
Armor All contains silicon. Silicon is deathly to the O2 sensors. Not worth using that stuff and having to worry about it being sucked in somewhere into the airstream going into the engine.

Been using it for years, how much could really be sucked in and where could it be sucked in from.

Post Reply

Related Threads

?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?

BMW Forum - BimmerFest BMW Forums

posts: 12M
members: 799K
Since: 2001

A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about Bimmerfest events, BMW production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together.

Full Forum Listing

Explore Our Forums

E90/E91/E92/E93 (2006 - 2012) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010)

Top Contributors this Month

View All

redram 489 Replies

shawnsheridan 382 Replies

mattmar1 113 Replies