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The Partgin Journal

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Clear advice on parts, fitment and ownership. For the cars you care about—and the decisions that keep them moving.

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The essential read
24 Oct 2026 · 9 min read

OEM vs Aftermarket Parts: 7 Essential Buying Checks for Luxury Cars

Genuine, OEM or aftermarket? Seven practical checks to compare fitment, specifications, authenticity and the complete repair cost for your luxury car.

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What we explore

Parts explained

Understand components, specifications and the details that matter.

Buying guides

Part numbers, quotations and choosing the right option.

Maintenance & care

Better questions to ask your workshop before a repair.

Workshop insights

Practical guidance for sourcing and preparing enquiries.

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