SHENGGUANGRUIAN SHENGGUANG AUTO PARTS

Automotive thermostats · idle air control valves · since 2001

Built for the parts that keep engines moving.

Reliable thermostats and idle air control valves for the global aftermarket.

SHENGGUANG thermostats, thermostat housings and cooling system parts
—Active catalog SKUs 2001Established 1,500,000Factory output / year RUIANZhejiang · China

PRODUCT FAMILIES

Two focused product lines.

Browse a selection from our 500+ product variants. Both product lines are made in our Ruian factory; contact us for the complete catalog or OE matching.

THERMAL MANAGEMENT

Automotive thermostats

Catalog
— SKUs
Annual capacity
1,500,000 units
View thermostats →

AIR & IDLE CONTROL

Idle air control valves

Catalog
— SKUs
Factory
Company-owned
View IAC valves →

MANUFACTURING PROFILE

A focused workshop, built for steady output.

ISO 9001 quality management, Zhejiang technology-based SME recognition, and every part made in Ruian, China’s capital of auto and motorcycle parts.

2001Established
In-houseMachining to packing
Factory-directCompany-owned workshop
≈1,500,000Factory output / year
Production workshop with CNC equipment at the SHENGGUANG factory in Ruian
ISO 9001Qualifications
Tech SMEZhejiang technology-based SME
RuianChina’s auto & motorcycle parts capital →

OEM & PRIVATE LABEL

OEM & private label.

For thermostat and idle air control valve projects, we can prepare product matching, samples, labels, packaging and available catalog data.

Product matching

Shengguang SKU, OE reference, vehicle details or sample.

Samples

Confirm the selected product before volume production.

Labels & packaging

Prepare the agreed brand, label and packaging requirements.

Catalog data

Available images, references and specifications for the agreed range.

Talk to Shengguang sales.

Replies within one China business day.

Contact sales →
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