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You are here: Home » Product Category » A/C Pressure Switch » BMW AC Pressure Switch » 64531379688 A/C Pressure Switch for BMW HVAC Systems

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64531379688 A/C Pressure Switch for BMW HVAC Systems

 
Engineered for the high pressure circuits of classic BMW climate control systems, this 64531379688 pressure switch offers precise cycle management. It features a robust 1/8-NPT 27 male fitting and is calibrated for a 32kg/cm² cut-off to prevent system overpressure. Manufactured to meet the rigorous standards of the European aftermarket, this sensor ensures optimal performance for international wholesale importers specializing in BMW heritage and classic series components.
 
  • BMW

  • 60 days

  • 100

  • IATF 16949, CE

  • 12 Months

Availability:

Product Description

64531379688 A/C Pressure Switch Cross Reference

Brand Name

Reference Number

BMW OE

64 53 1 379 688

BMW OE (Old)

64 53 1 386 112

Hella

6ZL 351 028-111

Vemo

V20-73-0003

Santech

MT0216

Behr

8UW 351 233-021

Technical Specifications for 64531379688 Wholesale

Technical Parameter

Specification Detail

Thread Size

1/8-NPT 27 Male

High Pressure Cut-Off (OFF)

32 kg/cm²

Reset Pressure (ON)

22 kg/cm²

Housing Material

Heavy Duty Brass or Plated Steel

Connector Design

OE Spec 2-Pin Connector

Refrigerant Support

R-12 and R-134a Compatible

Quality Standard

IATF 16949

64531379688 Vehicle Application and Compatibility

Vehicle Make

Vehicle Model

Year Range

BMW

3 Series (E30)

1984 to 1992

BMW

5 Series (E28)

1982 to 1988

BMW

5 Series (E34)

1989 to 1995

BMW

6 Series (E24)

1982 to 1989

BMW

7 Series (E32)

1988 to 1994

Sourcing BMW 64531379688 Pressure Switches FAQs

Why is the 1/8-NPT thread used in the 64531379688 switch specific to BMW?

The 1/8-NPT (National Pipe Thread) is a tapered thread used by BMW and other European manufacturers in the 80s to ensure a self-sealing, leak-proof connection in high-pressure ports. We use precision CNC machining to guarantee the thread taper and 27 TPI (threads per inch) count are exact, preventing the cross-threading or slow leaks common with lower-quality aftermarket versions.

Can we implement private label laser marking for our 64531379688 bulk orders?

Yes. For our professional importers and European specialty wholesalers, we offer full private label services. We can laser-etch your brand logo and the 64531379688 OE number directly on the metal body of the sensor. We also provide custom-designed bulk packaging to help you build brand authority in the premium BMW classic parts market.

What is the standard lead time for manufacturing a wholesale order of this BMW switch?

Our lead time is fixed at 60 days. This duration is strictly necessary to fulfill our IATF 16949 quality protocols, which include precision diaphragm calibration for the 32kg/22kg cycle points and high-pressure nitrogen leak testing. This ensures that every 64531379688 unit arriving at your warehouse is ready for immediate distribution.

Is this switch compatible with R-134a converted BMW systems?

Absolutely. While many of these BMW models originally utilized R-12, our modern 64531379688 utilizes internal materials that are fully resistant to both R-12 and HFC R-134a refrigerants, as well as the modern PAG/Ester oils used in retrofitted systems. This makes it a versatile solution for the global vintage BMW maintenance market.

Do you support mixed wholesale orders for different BMW electrical sensors?

Yes. We prioritize the flexibility required by international distributors. You can combine the 64531379688 with other BMW or European electrical components to meet our 100-unit MOQ. This consolidation helps significantly reduce your per-unit shipping and logistics costs for maritime or air freight.

How do you protect the threads and electrical pins during long-distance shipping?

Each 64531379688 switch is individually sealed in a moisture-proof industrial bag with a protective plastic cap on the 1/8-NPT threads. For bulk orders, we utilize reinforced export-grade cartons with internal dividers and palletized shipping. This ensures that the sensitive pins and critical threads remain in showroom condition upon arrival.

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