Buy MSI MK5H Valve Keeper – Hardened 5 mm Valve Stem Lock – Wholesale

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MK5H

Product Overview

The MK5H MSI Valve Keeper (Ventilkegelstück) is a precision-engineered engine valve train component designed to securely lock the valve spring retainer onto the valve stem. Manufactured to OEM-quality standards, this hardened valve keeper ensures accurate valve positioning, stable valve timing, and reliable engine performance under high RPM and high-temperature conditions. It is widely used across multiple European and global passenger vehicle platforms, making it an essential component for engine rebuilds, cylinder head repairs, and valve train maintenance.

Technical Specifications

Part Number: MK5H
Brand: MSI
Part Type: Valve Keeper (Ventilkegelstück)
Notches/Holes Number: 3
Valve Stem Diameter: 5 mm
Processing: Hardened

OE Part Numbers & References

OPEL: 6 42 361, 90529533

Applications & Compatibility

This valve keeper is used in engine valve train systems across a wide range of vehicle manufacturers including Opel, BMW, Audi, Volkswagen, Peugeot, Citroën, Fiat, Ford, Alfa Romeo, Saab, SEAT, Škoda, MINI, Chevrolet, Cadillac, DS, and Lancia. It is designed for 5 mm valve stem applications and ensures secure valve spring retention for precise valve timing and stable combustion performance. Suitable for engine rebuilds, cylinder head overhauls, and valve train repair in passenger cars and light commercial vehicles.

Key Features

Precision-engineered for secure valve spring retention
Hardened construction for high strength and durability
Ensures stable valve timing and efficient engine operation
Compatible with a wide range of global vehicle platforms
Reliable performance under high RPM conditions
Ideal for professional engine overhaul applications

Warranty & Product Authenticity

100% genuine product
Manufactured under strict OEM quality standards
Professional installation recommended
Ensures long-lasting reliable performance

Why Choose AAA Trading?

Trusted wholesale supplier of genuine auto spare parts
Competitive pricing and bulk availability
Fast dispatch with ready stock
Expert support for part matching and compatibility

Shipping & Delivery

Shipping & Delivery

Shipping & Delivery Policy

At Triple A Trading, we are committed to fast, reliable shipping to ensure our clients receive their automotive spare parts without unnecessary delays. We are a registered business in Dubai, United Arab Emirates. For more information about business registration, please visit the Dubai Trade Portal.

Order Processing Time

All orders are processed within 1-3 business days following payment confirmation. You'll receive a notification once your order has been dispatched.

Shipping Options & Delivery Timeframes

Standard Shipping – Delivered within 5-7 business days
Expedited Shipping – Delivered within 3-5 business days
Express Shipping – Delivered within 1-3 business days

Shipping Costs

Shipping rates are calculated based on your order’s weight and destination. The total shipping cost will be clearly displayed at checkout before finalizing your order.

International Shipping

We proudly serve customers across Africa, Europe, Asia, and the Middle East. Please note that international shipments may be subject to customs duties and taxes, which are the customer’s responsibility.

Triple A Trading works diligently to ensure smooth cross-border deliveries, minimizing delays due to customs or political complications. For more details, please refer to the Dubai Customs official website.