Find answers to the most common Audi repair and maintenance questions at TP Auto Repair. Learn about service intervals, diagnostics, parts, and expert tips for every Audi model.
Are H7 and H11 the same bulb? No. H7 and H11 are different automotive headlight bulb types with distinct bases, connectors, and mounting systems, so they are not interchangeable. Both are single-beam 12V halogen categories often used for low or high beams (and fog lights in the case of H11), but their physical fit, electrical …
Are 9004 and 9005 Bulbs the Same? No. 9004 and 9005 headlight bulbs are different in design, socket, and function, and they are not interchangeable. The 9004 (HB1) is a dual‑filament bulb for combined low/high beams, while the 9005 (HB3) is a single‑filament bulb typically used for high beams only. Mixing them can lead to …
Is It Good to Put a Car Cover on Your Car? Yes—when you choose the right cover and use it properly, a car cover can significantly protect your vehicle from UV damage, contaminants, and minor abrasions. Used incorrectly, though, it can trap moisture, scuff paint, or flap in the wind and cause damage. The decision …