Shared-Origin Guide
Is INA the Same as Audi?
INA, part of the Schaeffler Group, is a long-standing OEM Manufacturer / Supplier of bearings, tensioners, and timing components used across many European automakers — including Audi. That relationship makes the shared-origin question worth investigating, part by part.
What the question means
"Is INA the same as Audi?" usually comes up when an Audi timing job is on the bench and the INA-branded kit and the Audi-branded kit are sitting next to each other.
INA supplies a lot of Audi applications. That makes shared origin plausible — and still something to confirm for the specific kit or part number.
Understanding OE vs OEM vs aftermarket
Audi-branded components are the OE / dealer-branded version. INA-branded components come from the OEM Manufacturer / Supplier directly. Aftermarket parts come from companies that are not the original supplier.
Understanding OEM Manufacturer / Supplier relationships
INA supplies timing tensioners, idlers, water pumps (often co-branded with Schaeffler), wheel bearings, and clutch-release components used on many Audi engines. The Schaeffler Group footprint inside Audi is broad, which is why shared origin comes up so often for these parts.
What evidence would support a shared-origin relationship
Evidence that may support a shared OEM Manufacturer / Supplier origin between an INA-branded part and an Audi-branded part includes:
- INA or Schaeffler logos stamped on the component
- Matching INA / Schaeffler internal part numbers on both packages
- Identical casting marks or kit contents
- Documented INA supply programs for the Audi engine code
Common misconceptions
"All INA parts work in all Audi engines." No. INA produces many specifications across many engine families. Each engine code has its own correct part number.
"Same brand on the box, same part inside." Even within INA, different kits exist for different applications. Evidence clarifies which part number matches which Audi application.
Where SurePart IQ fits
SurePart IQ is not an aftermarket parts marketplace, discount finder, or generic cross-reference catalog. SurePart IQ investigates whether differently branded vehicle components may share the same OEM Manufacturer / Supplier origin, using evidence gathered from investigations.
Related reading
Dealer Says No ETA
The dealer confirmed the part is unavailable with no estimated delivery date. Here's what happens next — what shops usually do, and another OEM-level investigation path worth checking.
OEM Part Backordered
An OEM part is on backorder. Here's why it happens, what shops usually try, and the OEM-level investigation path that may surface another option.
National Backorder
A national backorder means there's no inventory anywhere in the network. Here's why, what shops try, and how an OEM-level investigation may help.
This guide is research support, not a fitment, repair, or purchase guarantee. Always confirm part suitability for your specific vehicle before installing.