Porsche 718 Carbon Fiber Mirror Caps: How to Compare Overlay and Replacement Versions

Porsche 718 overlay mirror covers and replacement covers create different purchasing and workshop scopes. An overlay retains the existing cover beneath it; a replacement substitutes for the relevant cover. Compare the exact housing, attachment details and supplied pair before selecting the product, rather than choosing from outside appearance alone.

Porsche 718 mirror caps: documented catalog choices

ReferenceWhat the catalog distinguishesWhat to establish for the quote
Item 17Overlay mirror coverCheck the existing cover’s shape, condition and mating area.
Item 18Replacement mirror coverCheck the inner attachment features and what original parts remain.
Both optionsVehicle-specific cosmetic partsConfirm left/right quantities, housing version and finish separately.

Source: porsche 718 catalog.

Porsche 718 overlay and replacement mirror-cover references
Porsche 718 overlay and replacement mirror-cover references. porsche-718-carbon-fiber-parts-catalog.pdf — page 2, items 17–18. Catalog excerpt; rows are ordering references, not a fitment approval.

Porsche 718 mirror covers: decide what stays on the car

The distinction between item 17 and item 18 is whether the existing cover is retained or replaced. That decision changes the supplier information a shop needs.

Buyer choiceCatalog routeShop record
Retain the current outer coverItem 17 overlayRecord its condition and the surface to be covered.
Replace the outer coverItem 18 replacementRecord the housing and attachment structure beneath it.
Structure not yet decidedCompare both as separate offersDo not merge their labor assumptions or stock references.
  1. Ask the customer whether the goal is a surface appearance change or replacement of a component. If there is damage, identify that component before selecting a route.
  2. Keep left and right quantities explicit even when a photograph shows two caps.
  3. For your own catalog, use structure in the variant name before finish: 718 / overlay / selected finish versus 718 / replacement / selected finish.

These are dealer naming examples. They do not establish a factory SKU or extend either reference to every 718 housing configuration.

Porsche 718 mirror caps: application boundaries

Request an exterior photograph for appearance and an inside photograph for structure. The inside view is especially valuable when a reseller needs to distinguish two listings that look almost identical in search results. Do not describe either entry as a complete mirror unless that is the actual supplied assembly. Keep equipment and housing details in the application record rather than relying on the 718 family name alone.

Illustrative workshop decision

Example: a shop needs matching caps for a customer whose existing mirror has already been changed. A generic 718 reference is less useful than current photographs of the installed housing. Send those photos with the selected structure and ask whether the exact proposed cover applies. Use the response to price the supported scope before selling a paired set.

718 overlay-cap request: example inquiry

Example inquiry — 718 overlay-cap request

Reference: Porsche 718 catalog, page 2, item 17.
Requested scope: Overlay reference; paired or individual supply to be stated.

Add the actual vehicle details, quantity per selected line and delivery destination. The reference and scope above are an inquiry example, not an accepted order.

Record the original mirror-cover condition in the job file. If the vehicle arrives with a different housing or new damage, review the application before proceeding with the previously selected option.

Porsche 718 mirror caps: buyer questions

Can an overlay and a replacement share one product description?

They can share a comparison guide, but the selectable products should clearly name their different structures.

Does a pair include the complete mirror mechanisms?

Not from these cover descriptions. Confirm the supplied scope.

Is one construction always better for every customer?

No. Compare the actual housing, condition, expected appearance and documented installation requirements.

Related buying resources

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