Tenneco Clean Air India Ltd.

“Tenneco Clean Air India is a Tier-1 exhaust systems supplier whose entire product portfolio faces structural obsolescence as Indian EV adoption accelerates across every segment it serves. With no credible pivot to EV-relevant products, a distressed PE-owned parent extracting value via related-party fees, OEM platform lock-in that dissolves with each EV program launch, and a stock priced at 38.8x trailing earnings, the risk of permanent capital impairment is high and the margin of safety is negative. The balance sheet is clean but irrelevant when the earnings base itself is structurally shrinking. There is no scenario in which this business compounds value over a 5–10 year horizon without a fundamental transformation that management has shown neither the intent nor the capability to execute.”