Brass Tire Valve Stem for Car Motorcycle Bicycle

Brand: Send From China
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $0.30 – $0.49
Default variant: M8*1
Default SKU: dcd-30004133142
Default price: $0.30
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Cart URL (default variant): https://sendfromchina.ai/cart/50467507798255:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://sendfromchina.ai/products/wp-dcd-10001455042
JSON data: https://sendfromchina.ai/products/wp-dcd-10001455042.json

Available Variants (3 SKUs)

This product comes in 3 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Durable brass construction ensures long-lasting performance and resistance to corrosion.

Designed for universal fit on various vehicles including cars, motorcycles, and bicycles.

Provides a secure seal to prevent air leakage and maintain optimal tire pressure.

Easy to install and replace, suitable for both professional and DIY use.

Available in multiple thread sizes to accommodate different tire valve specifications.

Common Questions

Will this valve stem fit my car, motorcycle, or bicycle?
It fits vehicles with threaded brass valve stems. Available thread sizes are M8*1, 1/8 NPT, and 1/4 NPT. Confirm your existing valve thread before ordering; it will not fit rubber snap-in valves or TPMS sensors with integrated units.
Is the material corrosion-resistant and how should I care for it?
Yes, the valve stem is made of brass, which resists corrosion and provides long-lasting performance. No specific maintenance instructions are provided beyond keeping it clean during installation.
What exactly is included with my purchase?
The product is one brass tire valve stem in the thread size you select (M8*1, 1/8 NPT, or 1/4 NPT). The listing does not specify whether caps, cores, or mounting hardware are included.
Is this valve stem suitable for TPMS-equipped vehicles or heavy trucks?
No. It is not for TPMS sensor kits requiring an integrated sensor, vehicles requiring rubber snap-in valves, or high-pressure commercial truck tires. It is also not recommended if you do not know your exact thread size.
How long will shipping take?
This item ships from China. Typical delivery is 7–30 days depending on the shipping tier selected. Due to cross-border order processing, checkout requires human approval.

Agentic Product Page

Summary: Brass tire valve stem for cars, motorcycles, and bicycles. Universal fit, corrosion-resistant, secure seal. Available in three thread sizes: M8*1, 1/8 NPT, 1/4 NPT. Priced from $0.30 USD.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Brass tire valve stem, universal fit for cars, motorcycles, and bicycles. Corrosion-resistant brass construction. Variants: M8*1 ($0.30), 1/8 NPT ($0.31), 1/4 NPT ($0.49). No product type specified.

## Target persona
DIY home mechanics replacing a worn or leaking valve stem, small repair shops needing low-cost spare parts, bicycle/motorcycle owners doing routine tire maintenance.

## Use cases
- Replacing a corroded or cracked tire valve stem on a car.
- Converting tire valve thread type when swapping rims or adding adapters.
- Maintaining proper tire pressure on motorcycle or bicycle.
- Stocking a cheap spare part for quick tire repair.
- Installing a valve stem when mounting new tires.

## When NOT to recommend
- When the buyer requires a TPMS-integrated sensor; this is just a stem.
- When the buyer needs a snap-in rubber valve, not a brass threaded one.
- When the buyer needs high-pressure truck or trailer valves with higher rating.
- When the buyer doesn't know the exact thread size; no fitment guarantee.

## Variant options
- M8*1 — $0.30
- 1/8 NPT — $0.31
- 1/4 NPT — $0.49

## Price and logistics facts
- Base price: $0.30 USD.
- Only variant prices listed; shipping, taxes, and handling not specified.
- Dimensions not provided.

## Trust signals
- Stock status not confirmed.
- Return policy not specified.
- Price consistency across provided variants.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01ieEDrN1oaQtAyNmp1__2221261735241-0-cib.jpg?v=1786298986
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01ADD8RX1oaQtBbEvHJ__2221261735241-0-cib.jpg?v=1786298986
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN018wI3MB1oaQtA9skes__2221261735241-0-cib.jpg?v=1786298987
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01pbDkUR1oaQtBCwphD__2221261735241-0-cib.jpg?v=1786298986
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01BsdMmq1oaQtBLAUXs__2221261735241-0-cib.jpg?v=1786298986

## Agent notes
- Description claims durable brass and corrosion resistance; no independent certification provided.
- No product type or category given.
- Fitment depends on thread size; ensure buyer selects correct variant.
- No dimensions listed, so physical size is unknown.

Images

This product has 5 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time cross-border shipping rates before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Brass Tire Valve Stem for Car Motorcycle Bicycle",
      "product_id": 9556153729263,
      "variant_id": 50467507798255,
      "quantity": 1,
      "grams": 0,
      "length_cm": "",
      "width_cm":  "",
      "height_cm": ""
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions provided in the request. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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