64531386971 A/C Pressure Switch Cross Reference
Brand Name | Reference Number |
BMW OE | 64 53 1 386 971 |
BMW OE (Old) | 64 53 1 380 508 |
Hella | 6ZL 351 028-111 |
Vemo | V20-73-0003 |
Behr | 8UW 351 233-021 |
Santech | MT0216 |
Technical Specifications for 64531386971 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 Type | OE Standard 2-Pin Blade |
Refrigerant Compatibility | R12 and HFC R134a |
Quality Standard | IATF 16949 |
64531386971 Vehicle Application and Compatibility
Vehicle Make | Vehicle Model | Year Range |
BMW | 3 Series (E30) 318i / 325i | 1984 to 1991 |
BMW | 3 Series (E30) M3 | 1987 to 1991 |
BMW | 5 Series (E28) | 1982 to 1988 |
BMW | 6 Series (E24) | 1982 to 1989 |
BMW | 7 Series (E23) | 1982 to 1986 |
Sourcing BMW 64531386971 Pressure Switches FAQs
Why is the 1/8-NPT 27 thread critical for BMW E30 restoration projects?
The 1/8-NPT tapered thread was the primary sealing standard for BMW’s high-pressure A/C ports in the 1980s. Unlike parallel threads, the NPT taper ensures a metal-to-metal seal that handles extreme pressure without leaking. We use high-precision CNC machining to ensure the 27 TPI (threads per inch) pitch is exact, reducing installation failure for your professional workshop clients.
Can we implement private label laser marking for our 64531386971 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 64531386971 OE number directly on the sensor body. 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 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 points and high-pressure nitrogen leak testing. This ensures that every 64531386971 unit arriving at your warehouse is ready for immediate high-volume distribution.
Is this 64531386971 switch compatible with R134a converted systems?
Absolutely. While most BMW E30s originally ran on R12, our modern manufacturing uses internal seals and diaphragms that are fully resistant to both R12 and HFC R134a, as well as modern PAG oils. This makes it a versatile solution for the global E30 maintenance and restoration 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 64531386971 with other BMW E30 or E34 electrical sensors 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 sensitive 1/8-NPT threads during international shipping?
Each 64531386971 switch is individually sealed in a moisture-proof industrial bag with a protective plastic cap on the 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.
