How do I confirm pilotpart399258 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

New Window Regulator Rear Passenger Side Right RRH Replacement For 2004 2005 2006 2007 2008 2009 2010 BMW X3, 51353448252, 749-587, 135-58667R, 84891, WR40067

For BMW Voltage Regulator

Voltage Regulator 135-58667R for BMW X3 xDrive (04-04)

OEM / REF: 135-58667RSKU: pilotpart399258

New Window Regulator Rear Passenger Side Right RRH Replacement For 2004 2005 2006 2007 2008 2009 2010 BMW X3, 51353448252, 749-587, 135-58667R, 84891, WR40067 is a Voltage Regulator replacement part indexed for Part Number and BMW X3 xDrive (04-04), with 3 application records on file. Match OEM part number 135-58667...

Stock: In stock
Condition: New
Fitment: BMW Electrical Parts
Category: Voltage Regulator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$70.33USD/EA

~~$6,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Voltage Regulator Description

This Voltage Regulator is indexed for Part Number; BMW X3 xDrive (04-04); BMW X3 (04-10). Compare reference number 135-58667R against the label on your existing BMW component before ordering.

Additional cross references on file: 84891, WR40067. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

135-58667R84891WR40067

Applications

Part Number
BMW X3 xDrive (04-04)
BMW X3 (04-10)

Specifications

Part Number	135-58667R, 84891, WR40067
SPECIFICATIONS	Power Window Regulator (Regulator Only)
POSITION	Rear Right
NOTE 1	Supplied without Motor
NOTE 2	Bowden System Design
FEATURE 1	Engineered to perform like the OEM unit
FEATURE 2	No drilling or splicing required
FEATURE 3	One Year Warranty
FEATURE 4	Includes Instruction Sheet
FEATURE 5	100% Top-rated

Fitment Notes

Brand or application signal: BMW Electrical Parts
Product family: Voltage Regulator
System category: Electrical Parts > Circuit Protection & Regulation > Voltage Regulator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.