Diederichs

Diederichs for Porsche

DIEDERICHS is a family-related company, which was founded in 1967 by Holger Diederichs, and has a workforce of around 100 employees. We supply spare parts within the entire Federal Republic of Germany and abroad to over more than 14.000 garages and car dealers.DIEDERICHS Karosserieteile GmbH is specialised in the product lines of body parts, lightning, and air conditioning.

A Quick Look at Diederichs

DIEDERICHS information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.

Choosing the Right Fit for Your Porsche

Where Diederichs is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

• Typical reasons people replace these parts include accident repair, corrosion rectification, and refreshing tired or damaged exterior body components.
• Common real-world issues include panel gap variation, prep and paint quality concerns, clip or mounting boss alignment problems, and potential corrosion if paint protection is not properly applied.
• Practical tips from workshops include test-fitting panels and trim before paint, and replacing any aged clips or fasteners at the same time to help achieve a consistent finish.
• Where applicable, confirm whether parts are supplied primed or bare, and allow for normal bodyshop adjustment during installation rather than assuming a perfect out-of-the-box fit.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Parts for Other Cars — This section is typically used when a workshop supports mixed fleets, or where certain component brands and technologies overlap with Porsche applications. Technicians often start here when cross-referencing an equivalent part by dimensions, connector type, or manufacturer number rather than by Porsche-only listings. Common symptoms include the same age-related issues seen on Porsche jobs: leaks from hardened seals, worn bushes causing knocks and uneven tyre wear, tired ignition components causing misfires, and cooling components failing as plastics become brittle.

• Confirm VIN, model year, and OE or cross-reference numbers before ordering to ensure any part listed here genuinely matches the Porsche application you are working on.
• If you are unsure on interchangeability, compare connector style, mounting points, and key dimensions against the original component before final installation.

BMW — BMW-related listings often sit alongside Porsche applications where technologies or suppliers overlap. Parts in this area are commonly replaced to resolve real-world issues such as cooling leaks, suspension knocks, and ignition misfires as mileage builds. Common symptoms include coolant leaks from plastic components, worn control arm bushes causing steering shake, misfires under load, and oil seepage from gaskets.

• Where suspension or brake components are involved, many technicians prefer to replace items in axle pairs for more balanced handling and braking performance.
• When chasing uneven tyre wear or brake judder, resolve any suspension play first and only then carry out a full alignment, as alignment alone cannot compensate for worn bushes or joints.

Explore Diederichs at Design911

View the current Diederichs range for Porsche at Design911, then filter by model and category to narrow down to the right parts.