REGULATOR ASSY. – TPM/IOM (P#10449527) 10449527 Category: Siemens Healthcare Low Prices Price match guarantee Guaranteed Fitment. Always the correct part In-House Experts. We know our products Easy Returns. Quick & Hassle Free 10449527 – REGULATOR ASSY. – TPM/IOM Description Description REGULATOR ASSY. – TPM/IOM