Exhaust Valve for Engine 4j1a 4cr9si2 Nitridation

US$2.00 1,000 Pieces (MOQ)
Port:
Shanghai, China
Payment Terms:
L/C, T/T
Rating: 5.0/5

Last Login Date:

Oct 11, 2025

Main Products:

Piston Ring, Pistons, Liners, Valve Guide

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Product Description

Company Info

Basic Info.

Model NO.
4JA1
After-sales Service
12 Months
Warranty
12 Months
Length
118 mm
Rod Diameter
8 mm
Disc Diameter
35.7mm
Surface Treatment
Nitridation
Trademark
None

Product Description


This is 4J1A Intake/Inlet Valve for Engine. The material is 4Cr9Si2 and nitridation is its surface treatment. 
Length:118mm; Rod Diameter: 8mm; Disc Diameter: 40.14mm
Name4J1A
Material21-4N +4Cr9Si2
Surface TreatmentNitridation
Length118mm
Rod Diameter8mm
Disc Diameter35.7mm
TypeExhaust

Hefei Sunber Autoparts Co., Ltd is a professional export company of auto parts . We focus on engine components and expands related components such as valve distribution systems, transmission systems, and chassis systems, including piston ring, piston, piston pin, cylinder liner, valve, valve seat/guide, CVVT, crankshaft, cylinder block and head, shock absorber, brake pad, filter, etc.

The products are mainly exported to over 30 countries scattered in Europe, North America, Africa, the Middle East, and Southeast Asia, enjoying a high reputation in the international market. We warmly welcome domestic and foreign customers to visit our company and factories for guidance.
Main Product-Ring
 

Main Product-Piston

Main Product-Liner







 
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