WABCO (WBC) 10-Q 2015 Q2 Quarterly report

Exhibit 32.2

WABCO HOLDINGS INC.

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of WABCO Holdings Inc. (the “Company”) on Form 10-Q for the quarter ended June 30, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Prashanth Mahendra-Rajah, the Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(i) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(ii) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of and for the periods covered in the Report.

/s/ Prashanth Mahendra-Rajah

Prashanth Mahendra-Rajah

Chief Financial Officer

Dated: July 24, 2015