BMW 02 / E3 / E9 Brake Fluid Reservoir Cap – Genuine BMW NOS – 34321103064

Genuine BMW New Old Stock brake fluid reservoir cap for selected classic BMW applications.

Features a black screw-on body, blue test button and two electrical terminals for the corresponding brake fluid level-warning system.

This is the cap component shown in the photographs. The separate reservoir strainer and float assembly are not included.

Supplied with its original BMW parts packaging.

Product details

• Product: Brake fluid reservoir cap with warning contacts

• Brand: Genuine BMW

• BMW part number: 34321103064

• Formatted BMW number: 34 32 1 103 064

• Short reference: 1103064

• Later replacement reference: 34322225602

• Colour: Black with blue test button

• Electrical connection: Two terminals

• Mounting: Screw-on reservoir cap

• Condition: New Old Stock — unused

• Quantity supplied: One cap

• Sales unit: Per piece

• Required quantity: One per matching reservoir

The later replacement is a catalogue reference. Its installation may require the corresponding strainer tube and should be checked against the vehicle’s reservoir arrangement.

Vehicle compatibility

For selected versions equipped with the corresponding brake fluid reservoir and level-warning system:

• BMW 02 Series: Selected 1600, 1602, 1802, 2002, 2002ti, 2002tii and Touring applications

• BMW Neue Klasse: Selected 1800, 2000, 2000tilux and 2000tii applications

• BMW E3: Selected 2500, 2800, Bavaria, 3.0S, 3.0Si, 3.0L, 3.3L and 3.3Li applications

• BMW E9: Selected 2.5CS, 2800CS, 3.0CS, 3.0CSi and CSL applications

• BMW E12: Selected 518, 520, 520i, 525, 528 and 528i applications

• BMW E21: Selected early 316, 320 and 320i applications

• BMW E23: Selected early 728, 730 and 733i applications

• BMW E24: Selected early 633CSi applications

Compatibility depends on production date, market specification, reservoir type and warning-system equipment. Some catalogue applications are specific to particular national versions.

Please confirm using BMW number 34321103064 and compare the cap thread, terminal arrangement and float mechanism with your existing installation.

Condition

Unused Genuine BMW New Old Stock component from long-term storage.

The black housing and blue test button may show light scratches, dust and storage-related surface marks. The electrical terminals and central metal contact may show age-related discolouration.

The original BMW packaging has considerable storage wear, including yellowing, creasing, tears and handwritten labels. The original label reads 34 32 1 103 064 and “Made in West-Germany”.

Electrical continuity, test-button operation and sealing performance have not been tested. Any aged sealing components should be inspected before installation.

Please carefully review all photographs for the exact condition and contents supplied.

Included

• One brake fluid reservoir cap 34321103064

• Blue test button and electrical terminal assembly as photographed

• Original BMW parts bag and labels shown

The brake fluid reservoir, separate strainer/float assembly and vehicle wiring are not included. No additional seals are supplied.

Storage location: 208