RNS2 Nissan Supp.Park SIPCOT-,Ind.Park Orgadam Industral Cor,

Sriperumbudur - 602105,

Tamil Nadu, India.

Phone : +91 124 4784 530

Fax : NA

Email :  TennecoIndiaInvestors@tenneco.com

Website :  www.tennecoindia.com

Initial public offer of up to [*] equity shares of face value of (Rs) 10/- each ("Equity Shares") of Tenneco Clean Air India Limited ("the Company" or the "Issuer") for cash at a price of (Rs) [*] per equity share (including a premium of (Rs) [*] per Equity Share) ("Offer Price") aggregating up to (Rs) 3600.00 crores (the "Offer") through an offer for sale of up to [*] equity shares of face value of (Rs) 10/- each aggregating up to (Rs) 3600.00 crores") (the "Offer for Sale" and such equity shares, the "Offered Shares") by Tenneco Mauritius Holdings Limited ("Promoter Selling Shareholder"). The offer shall constitute [*]% of the post-offer paid-up equity share capital of the company. The face value of the equity share is (Rs) 10/- each. The offer price is [*] times the face value of the equity shares. Price band: (Rs) 378 to (Rs) 397 per equity share of face value of (Rs) 10 each. The floor price is 37.80 times the face value of the equity shares and the cap price is 39.70 times the face value of the equity shares. Bids can be made for a minimum of 37 equity shares and in multiples of 37 equity shares thereafter.

Minimum Application for shares in Nos : 37   Further Multiples of : 37