Brake Light Switch
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Requirement analysis
Product Analysis
Key Points of the Requirement
Define the mounting type (threaded or clip-in), pin count (2-pin simple or 4-pin double), contact logic (normally open, normally closed, or changeover), plunger travel and activation point, and the electrical rating (current and voltage). State the OE cross-reference number for the target vehicle, the connector housing and terminal type, sealing requirements, and the required mechanical and electrical life in cycles. Confirm whether the switch also feeds the cruise control or engine management system, which affects contact configuration.
Cost Structure Analysis
Costs are driven by the plastic injection-molded body, micro switch or contact assembly with silver-plated terminals, return spring, plunger, seals, and terminal stamping. Conversion cost is dominated by assembly and 100% electrical and travel testing. Tooling for the body and connector is a modest one-time charge. At low unit values, packaging and labeling form a noticeable share of delivered cost, and pricing steps down significantly with volume.
Estimated Cost Range
For standard automotive brake light switches, excluding tooling, freight, and tax, indicative factory pricing is approximately $0.90–$1.80 per unit for 500–1,999 units, $0.65–$1.30 for 2,000–9,999 units, $0.48–$0.95 for 10,000–49,999 units, and $0.36–$0.75 above 50,000 units. Waterproof and 4-pin versions with higher current ratings price at the upper end or above. Final quotations depend on specification, testing scope, and commercial terms.
Procurement Considerations
Prioritize manufacturers with IATF 16949 or ISO 9001 certification and automotive switch production experience with full end-of-line testing. Request life-cycle test reports (typically 500,000+ operations), contact resistance stability data, and material certificates for flame-retardant housing and silver-plated contacts. Provide OE samples and mating connector parts, confirm activation point tolerance and thread or clip dimensions, and clarify warranty terms, packaging, labeling, Incoterms, and delivery destination. Samples should be checked for activation point consistency, contact reliability, connector fit, and sealing before production approval.
Supplier shortlist
Top 3 matched suppliers
A comparison-ready shortlist balancing quality systems, product capability, capacity, and commercial flexibility.
#1 recommended
Wenzhou Huierda Auto Parts Co., Ltd.
A specialized manufacturer of automotive electrical components, focusing on various types of switches for passenger and commercial vehicles. The company integrates R&D, production, and sales, providing high-quality brake light switches to both domestic and international markets.
#2 recommended
Zhejiang Jixiang Automobile Parts Co., Ltd.
With over 30 years of experience, Jixiang is a leading manufacturer of automotive sensors and switches in China. They offer a vast catalog of brake light switches with high reliability and wide vehicle compatibility.
#3 recommended
Zhejiang Zhongyuan Auto Parts Co., Ltd.
Established in 1998, this company specializes in the production of automotive electronic switches. They are a key supplier for many domestic vehicle manufacturers and have a strong presence in the global aftermarket for brake and clutch switches.
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