POWER OF ATTORNEY

	Know all by these presents, that the undersigned
hereby constitutes and appoints each of Vernon G. Baker,
II and Bonnie Wilkinson, signing singly, the undersigned's
true and lawful attorney-in-fact to:

	(1)	execute for and on behalf of the undersigned,
in the undersigned's capacity as a director and/or an
executive who is or may be considered to be an officer
(as defined for purposes of Section 16 of the Securities
Exchange Act of 1934 (the Act) and the rules thereunder)
of ArvinMeritor, Inc. (the Company), Forms 3, 4 and 5
in accordance with Section 16(a) of the Act and the
rules thereunder;

	(2)	do and perform any and all acts for and
on behalf of the undersigned which may be necessary or
desirable to complete and execute any such Form 3, 4 or
5 and timely file such form with the United States
Securities and Exchange Commission and any stock
exchange or similar authority; and

	(3)	take any other action of any type whatsoever
in connection with the foregoing which, in the opinion of
such attorney-in-fact, may be of benefit to, in the best
interest of, or legally required by, the undersigned, it
being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant
to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact
may approve in such attorney-in-fact's discretion.

	The undersigned hereby grants to each such
attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite,
necessary or proper to be done in the exercise of any
of the rights and powers herein granted, as fully to
all intents and purposes as the undersigned might or
could do if personally present, with full power of
substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes,
shall lawfully do or cause to be done by virtue of
this power of attorney and the rights and powers
herein granted. The undersigned acknowledges that
the foregoing attorneys-in-fact, in serving in such
capacity at the request of the undersigned,
are not assuming, nor is the Company assuming,
any of the undersigned's responsibilities to comply
with Section 16 of the Act and the rules thereunder.

	This Power of Attorney shall remain in full force and
effect until the undersigned's filing of Forms 3, 4 and 5
with respect to the undersigned's holdings of and transactions
in securities issued by the Company is no longer either
required or deemed advisable in the opinion of the Company's
General Counsel, unless earlier revoked by the undersigned
in a signed writing delivered to the Company's Office of the
Secretary for distribution to each of the foregoing
attorneys-in-fact.

	IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of this 25th day
of January, 2006.

	/s/ Mary A. Lehmann
	Signature

	Mary A. Lehmann
	Print Name