BMW part number 64 11 1 351 359 (64111351359) is the Heater radiator, a hvac part catalogued for the E3 (2.8L, 2500, 2800), E9 (2.5CS, 3.0CS, 3.0CSi). As of our last check (2026-10-08, bmwpartsdeal.com), BMW lists it as no longer available new (NLA). 2 repair guides below.
Not available new according to the status source (US checked). NLA can be market-specific, so try the other region below.
No sourced aftermarket equivalent recorded yet. We only list brand numbers that a brand catalog or vendor page explicitly cross-references to this BMW number.
“Ships internationally” is shown only where we read it on the vendor’s own shipping page (checked 2026-09-28); otherwise check with the vendor. Import duties and taxes are the buyer’s responsibility. Amazon links carry our Associates tag, so we may earn a commission; other seller links are not affiliate links today.
Listed directly for E3 and E9 in our data (see Fits). Models below are other listings of the same number.
Same BMW part number, but the source list is truncated or market-specific. More models may apply.
+4 more models not listed by the source.
No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.
No kit or reman service recorded yet.
No DIY route recorded yet.
Write-ups and videos from owners, forums and specialists on removing and fitting this part. Summaries are ours; follow the link for the full steps, photos and torque values, and credit goes to the original author.
Multi-part restoration of the E9 heater box: removal, teardown, re-coring the heat exchanger, re-zincing parts, new closed-cell foam seals and rebuilt vents. The author budgets about 30 hours and roughly 450 euros.
Tools mentioned: Rivet tool, closed-cell EPDM foam, paint, solvent
Heater core re-cored by a radiator shop rather than replaced.
Text-only step list for getting the heater box out of an E9 once the console (and A/C evaporator, if fitted) is out: drain coolant, disconnect the heater hoses, ideally remove the fan, clear the tunnel and slide the box out without damaging the firewall studs.
Tools mentioned: Screwdrivers, sockets, drain pan, flashlight
No photos; links to another thread for console/evaporator removal.
Last listed $253.86 on bmwpartsdeal (not orderable).
Live eBay listings are coming soon. Until then, search eBay directly for this number with the links below.