BMW part number 13 64 1 726 988 (13641726988) is the Injection valve (BOSCH), a fuel part catalogued for the E32 (730i, 730iL, 735i), E23 (728i, 728iS, 735i), E36 (318i, 318is, 318ti), E28 (535i, M535i, 528i), E34 (530i, 535i), E30 (318is, 318i) and 1 more chassis. As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 13641706176. 1 repair guide below.
Replaced by 13641706176. Order the newer number.
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.
Older numbers on the left, newest on the right. Numbers without a record open a lookup.
No interchange recorded. That doesn't prove there isn't one; it means we have no sourced match yet.
Listed directly for E32 and E23 and E36 and E28 and E34 and E30 and E24 in our data (see Fits). Models below are other listings of the same number.
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. Safety-critical part: have a qualified mechanic check the work.
Reconditioning low-impedance Bosch injectors from an M30 with a kit of O-rings, pintle caps and basket filters: pry off the old seals carefully (the top ring breaks easily) and pull the old basket filter with a small screw.
Tools mentioned: Vice-grips, pliers, small sheet-metal screw, small flat screwdriver, hammer
E34: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel): have a qualified mechanic verify fitment and installation. E28: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation. E30: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel): have a qualified mechanic verify fitment and installation. E36: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation. E24: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation. E32: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation. E23: Successor 13641706176 listed at $232.40 on bmwpartsdeal (InStock). SAFETY-CRITICAL (brakes/steering/fuel/airbag): have a qualified mechanic verify fitment and installation.
Live eBay listings are coming soon. Until then, search eBay directly for this number with the links below.