EURORELIC

21 52 6 778 819 –Pressure hose assy (RHD)

Supersededchecked 2026-10-08source: bmwpartsdeal.commarket: US (EU: not checked)

BMW part number 21 52 6 778 819 (21526778819) is the Pressure hose assy (RHD), a drivetrain part catalogued for the E82 (120i, 123d, M Coupé). As of our last check (2026-10-08, bmwpartsdeal.com), it has been superseded by 21526869285. Interchange records list it on E88, E81, E87, E92, E93, E90 as well.

  1. 1 New from BMW
    Order the replacement number 21526869285
  2. 2 Aftermarket new
    No sourced aftermarket equivalent yet
  3. 3 Used / NOS
    Search live listings on eBay US/DE.
  4. 4 Interchange
    Same BMW number listed on 25 other chassis
  5. 5 Kit / reman
    None recorded yet
  6. 6 Community fix
    No forum workaround recorded yet
  7. 7 DIY guide
    No guide yet
  8. 8 Paid hunt
    We search dealers, breakers and forums for you.

Buy new

Replaced by 21526869285. Order the newer number.

View 21526778819 at bmwpartsdeal.comCross-reference 21526778819 on RealOEMCatalog diagram (bmwfans.info)

Aftermarket options (0)

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.

Where to buy

Every link opens 21526778819 at that seller: “View” = the part’s own page, “Look up” = the seller’s part-number page, “Search” = the seller’s search pre-filled with the number (successor 21526869285 where shown). You can order from either region.

United States

Europe (DE · UK · DK)

“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.

Supersession chain

21526778819→21526869285

Older numbers on the left, newest on the right. Numbers without a record open a lookup.

Used & NOS listings

Cross-model interchange (124)

Via successor numberCatalog match (partial list)shared number 21526869285bmwfans.info

Same BMW part number, but the source list is truncated or market-specific. More models may apply.

E88
118d N47118i N43118i N46N120d N47120i N43120i N46N
E81
116d N47116i 1.6 N43116i 1.6 N45N116i 2.0 N43118d N47118i N43
E87
116i N45118d M47N2118i N46120d M47N2120i N46130i N52
E92
316i N43320d N47320i N43320i N46N323i N52N325d M57N2
E93
320d N47320i N43320i N46N323i N52N325i N52N325i N53
E90
316i N45316i N43316i N45N318d M47N2318d N47318i N46
E91
318d M47N2318d N47318i N46318i N43318i N46N320d M47N2
E84
X1 16d N47NX1 18d N47X1 18d N47NX1 18i N46NX1 20d N47X1 20d N47N
F20
114d N47N116d N47N116d ed N47N118d N47N120d N47N125d N47S1
F21
114d N47N116d N47N116d ed N47N118d N47N120d N47N125d N47S1
F22
218d N47N218d B47218i B38220d N47N220d B47220i N20
F23
218d B47218i B38220d B47220i N20228i N20M235i N55
F30
316d N47N318d N47N320d N47N320d ed N47N320i N20325d N47S1
F31
316d N47N318d N47N320d N47N320d ed N47N320i N20325d N47S1
F34
318d N47N318d B47320d N47N320d B47320i N20320iX N20
F32
420d N47N420d B47420i B48425d N47S1425d B47428i N20
F33
420d N47N420i N20420i B48425d N47S1425d B47428i N20
F36
418d N47N420d N47N420i N20420i B48425d B47428i N20
E89
Z4 18i N20Z4 20i N20Z4 23i N52NZ4 28i N20Z4 30i N52NZ4 35i N54
F25
X3 18d N47NX3 18d B47X3 20dX N47NX3 20dX B47X3 20iX N20
F87
M2 N55
F80
M3 S55
F82
M4 S55
F83
M4 S55
F26
X4 20dX B47

+138 more models not listed by the source.

Community fixes (0)

No forum workaround recorded yet. If you know a thread, the hunt team wants to hear about it.

Kits, reman & retrofits (0)

No kit or reman service recorded yet.

DIY

No DIY route recorded yet.

Repair guides & how-tos (0)

No repair write-up or video linked for this part yet.

Notes & sources

Successor 21526869285 listed at $26.78 on bmwpartsdeal (InStock).