NEW A-Premium Engine Air Filter Compatible with Audi A3, A3 Quattro, Q3, S3, ETC

Here is the complete product description in HTML format with Schema.org markup, designed to be natural, readable, and fully structured for search engines and customers.

“`html

body {
font-family: ‘Segoe UI’, Roboto, Arial, sans-serif;
background: #f5f7fa;
margin: 0;
padding: 20px;
color: #1a1a2e;
}
.product-card {
max-width: 1000px;
margin: 0 auto;
background: white;
border-radius: 20px;
box-shadow: 0 10px 30px rgba(0,0,0,0.08);
padding: 30px;
}
h1 {
font-size: 1.9rem;
font-weight: 600;
margin-top: 0;
margin-bottom: 8px;
color: #0b0b1a;
}
.brand-sub {
color: #4a5568;
font-size: 0.95rem;
margin-bottom: 20px;
border-bottom: 1px solid #e9edf2;
padding-bottom: 12px;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 16px;
margin: 20px 0 25px;
}
.gallery img {
max-width: 100%;
height: auto;
border-radius: 14px;
box-shadow: 0 4px 12px rgba(0,0,0,0.06);
transition: transform 0.2s ease;
border: 1px solid #eef2f6;
}
.gallery img:hover {
transform: scale(1.01);
}
.gallery-item {
flex: 1 1 180px;
min-width: 140px;
}
.price-area {
background: #f0f4fa;
padding: 18px 22px;
border-radius: 16px;
display: inline-block;
margin: 10px 0 20px;
}
.price {
font-size: 2.2rem;
font-weight: 700;
color: #0b3b5c;
}
.price-currency {
font-size: 1.2rem;
font-weight: 500;
color: #2c3e50;
}
.condition {
background: #d4edda;
color: #155724;
padding: 6px 14px;
border-radius: 40px;
font-size: 0.85rem;
font-weight: 600;
display: inline-block;
margin-left: 12px;
vertical-align: middle;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 25px 0 20px;
background: #fafcff;
border-radius: 14px;
overflow: hidden;
}
.specs-table td, .specs-table th {
padding: 12px 18px;
border-bottom: 1px solid #e2e8f0;
text-align: left;
}
.specs-table tr:last-child td