Change in Auditors

July 1, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor Phiroze Jeejeebhoy Towers Plot No. C/1, G-Block Dalal Street Bandra-Kurla Complex Mumbai – 400001, Bandra (E) Maharashtra, India MUMBAI – 400051, India Scrip Code : MSUMI Scrip Code : 543498 Subject: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Appointment of Statutory Auditor Dear Sir/ Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this is to inform that based on the recommendation of the Audit Committee, the Board of Directors in its Meeting held today, i.e. July 1, 2026, has approved reappointment of M/s S.R Batliboi & Co. LLP, Chartered Accountants (ICAI Firm Registration No. 301003E/E300005) as Statutory Auditors of Motherson Sumi Wiring India Limited (the “Company”) for a term of four (4) years from conclusion of the 6th Annual General Meeting (“AGM”) until conclusion of the 10th AGM to be held in year 2030 subject to Shareholders’ approval and other statutory requirements for the time being in force. The details as required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 (‘SEBI Circular’), are enclosed in the below Annexure. The Board Meeting of the Company commenced at 1330 Hours and concluded at 1410 Hours. The above is for your information and records. Thanking you, Yours truly, For Motherson Sumi Wiring India Limited Pooja Mehra Company Secretary Regd. Office: Motherson Sumi Wiring India Limited Unit – 705, C Wing, ONE BKC, G Block Bandra Kurla Complex, Bandra East Mumbai – 400051, Maharashtra (India) Tel: 022-61354800, Fax: 022-61354801 CIN No.: L29306MH2020PLC341326 E-mail: investorrelations@mswil.motherson.com Website:www.mswil.motherson.com Details required under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025 CFDPOD2/I/3762/2026 dated January 30, 2026 S. No. Particulars Details 1 Reason for change viz. appointment, Re-Appointment as Statutory Auditors . resignation, removal, death or otherwise 2 Date of appointment / cessation Based on the recommendation of the Audit . (as applicable) Committee, the Board of Directors in its Meeting held today i.e. July 1, 2026 approved the Term of appointment appointment of M/s S.R. Batliboi & Co.. LLP, (ICAI Firm Registration No. 301003E/E300005), as the Statutory Auditors of the Company for a term of four years i.e. from the conclusion of the 6th Annual General Meeting (to be held in the year 2026) until the conclusion of the 10th Annual General Meeting (to be held in the year 2030), subject to approval of the shareholders. 3 Brief Profile (in case of appointment) M/s S.R. Batliboi & Co. LLP (FRN: . 301003E/E300005), (“the Audit Firm”) was established in the year 1949. It has Head Office in Kolkata and has 13 branch offices in various cities in India. The Audit Firm is part of S.R. Batliboi & Affiliates network of audit firms and is registered as such with the Institute of Chartered Accountants of India (ICAI). It is a limited liability partnership firm (“LLP”) incorporated in India. The Audit Firm has a Peer Review certificate, which is valid till July 31, 2027. All the network firms including the Audit Firm are engaged primarily in providing audit and assurance services and tax services to clients. 4 Disclosure of Relationships between Not Applicable . Directors (in case of appointment of a director)