Why Choose Crutchfield?
Great gear and expert advice
Our experts help you pick the ideal gear for your needs.Meet our advisors
Free tech support for the life of your gear.Read about our one-on-one expert help
You may return items that are complete and like new for any reason within 60 days.See the details of our return policy
Earn one point for every dollar you spend and use those points to save on future purchases.Get full details on Crutchfield Rewards
Deep discounts on car installation gear
Trusted since 1974
Our customers have trusted us with their business, and they’ve helped us win awards for our service.Check out our most recent awards
The manufacturer’s warranty always applies.See more details
RetroSound 40-90 Knob Set
For select 1968-85 BMW, 1961-75 Jaguar, 1950-85 Mercedes-Benz and 1964-85 Porsche vehicles (Black Blaupunkt-style knob set)
Item #: 0684090
$19.99 Earn up to 20 Rewards points
Our take on the RetroSound 40-90 Knob Set by Crutchfield's Alexander Hrabe
This kit of two front and two rear knobs lets you finish off your Retrosound radio with the knobs that match the original trim of your classic car. Please call an Advisor at 1-888-955-6000 to find out if this kit is compatible with your vehicle. Warranty: 60 days.