Description

Opel Corsa C Stereo Volume Knob – CDR 2005 Radio Replacement – 20 mm / 6 mm Shaft DESCRIPTION 3D-printable replacement volume knob for the Opel Corsa C factory car stereo, designed to replace the original rubberized knob when it becomes sticky, soft, cracked or completely deteriorated with age. This is a common problem with older interior soft-touch components. Instead of replacing the radio or searching for another used knob that may suffer from the same aging problem, simply pull off the damaged original knob and push the printed replacement onto the potentiometer shaft. Designed for the factory-style CDR 2005 / Delco Electronics radio shown in the reference photo. Compact, fast to print and an easy way to restore the appearance and usability of the original Opel stereo. COMPATIBILITY Designed and tested for: Opel Corsa C Factory stereo application shown: CDR 2005 – Delco Electronics The model is designed around a: 20 × 20 mm knob size 6 mm potentiometer spindle / shaft Because different Opel radios and production years may use different potentiometer shafts, please check the dimensions of your original knob before printing. DIMENSIONS Outer size: approximately 20 × 20 mm Shaft / spindle: 6 mm Scale: 100% The ribbed outer surface provides additional grip when adjusting volume. FEATURES ✔ Replacement for deteriorated original volume knob ✔ Designed for Opel Corsa C ✔ Suitable for CDR 2005 factory stereo ✔ 6 mm potentiometer shaft fit ✔ Approx. 20 mm outer diameter ✔ Ribbed grip surface ✔ Simple push-fit installation ✔ No radio modification required ✔ No glue normally required ✔ Very fast and inexpensive to print ✔ Restores the original radio functionality ✔ Ideal for restoration of aging Corsa C interiors PRINTING RECOMMENDATIONS TPU — RECOMMENDED ⭐⭐⭐⭐⭐ TPU is the preferred material for this model. A flexible filament provides: ✔ Excellent grip ✔ Slight elasticity for push-fit installation ✔ Resistance to cracking ✔ Comfortable feel when turning the knob ✔ Better t