CKAuto TR413 Tubeless Snap-In Tyre Valve Stems, 100-Pack — Brass Core, Ozone-Resistant EPDM

CKAuto TR413 tubeless rubber snap-in valve stems are a 100-piece kit of brass-core, ozone-resistant EPDM valves made to fit 11.5 mm (.453") rim holes for reliable, leak-tested tire sealing.

These TR413 valve stems from CKAuto are designed for passenger vehicles and many light trucks that use snap-in tubeless valves. Each stem combines a durable brass insert with premium EPDM rubber to resist ozone and weathering. The kit arrives with 100 stems, making it convenient for shops, fleets, or homeowners who service multiple wheels and want consistent, high-quality replacement parts.

How do CKAuto TR413 valve stems improve tire sealing and durability?

They pair a corrosion-resistant brass core with ozone-resistant EPDM rubber to maintain an airtight seal under normal driving conditions. Each unit undergoes 100% leakage testing to ensure consistent performance out of the bag.

• Brass insert reduces galvanic corrosion and preserves valve integrity
• EPDM rubber resists ozone, cracking and weathering
• Factory leakage-tested for reliable air retention

Will these fit my rims and how simple is installation?

CKAuto TR413 stems are sized for rim holes that measure approximately 11.5 mm (.453 inches) in diameter, the common specification for TR413. Installation is a quick snap-in operation using standard tire service tools, and no extra adhesives are needed for normal applications.

• Specifically engineered for 11.5 mm (.453") rim apertures
• Snap-in design for fast, tool-assisted mounting
• Works with standard valve caps and cores used on passenger vehicles

What materials and quality checks are used to ensure safety?

Each valve stem combines a machined brass core with high-grade EPDM rubber formulated for automotive exposure. CKAuto performs full leakage testing on every piece so you receive parts verified for airtight performance before shipping.

• Brass core for strength and corrosion resistance
• Ozone-resistant EPDM for long-term elasticity
• 100% leakage tested to detect defects prior to packing

How many valves are included and who benefits from buying a 100-piece bag?

The package contains 100 CKAuto TR413 snap-in valve stems, offering an economical supply for busy shops, fleet maintainers, or DIY enthusiasts who service multiple tires. Buying in bulk reduces per-stem cost and eliminates frequent reordering.

• 100 stems per bag—ideal for shops and fleet maintenance
• Consistent parts for uniform service across all wheels
• Bulk quantity lowers unit price and storage simplicity

Who is this for: The CKAuto TR413 100-piece bag is intended for automotive repair shops, tire retailers, fleet service teams, and home mechanics who need dependable, OEM-style snap-in valve stems in quantity. If you work on standard passenger car wheels or maintain multiple vehicles and value corrosion-resistant materials, leakage-tested quality, and quick installation, this kit is a practical choice.