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DENSO W20PR-U Spark Plug
EAN: 042511050464
1.97 EUR
Inc. VAT 0%
Payments methods:
Technical Specifications
| for OE number: | A0031594603 |
| Connector type: | Removable SAE |
| Diameter [mm]: | 14 |
| Spanner Size: | 20.6 |
| Tightening Torque [Nm]: | 22 |
| Weight [g]: | 50 |
| Country Specific Design: | Japan |
| Spark Plug: | 1 - Earthed Electrode |
| Spark Plug: | Nickel Middle Electrode |
| Thread Length [mm]: | 9.5 |
| Gross Weight [g]: | 53 |
OEN Number
| MERCEDES-BENZ: | 003 159 46 03 |
| MERCEDES-BENZ: | 3 159 46 03 |
| MERCEDES-BENZ: | A 003 159 46 03 |
| HITACHI: | 45PW |
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To ensure proper fitment, you can share your VIN number, and our team will check compatibility, compare cross-reference numbers, and review manufacturer recommendations. We work with verified brands and maintain detailed databases that allow us to verify dimensions, thread types, torque requirements, filter classes, and other technical parameters relevant to your replacement part.
If this part is unavailable or you’re considering alternatives, we can also recommend cost-effective aftermarket equivalents or OEM-quality options from trusted manufacturers such as Mahle, Mann Filter, Brembo, FEBI, and others. This helps you choose between genuine replacements and high-quality analogues based on your budget, repair goals, and vehicle requirements.
For workshops, service centers, and distributors, Spareza offers guidance on bulk orders and wholesale pricing, including information on stock availability across multiple warehouses and estimated delivery times for your region. Our logistics partners support global shipping, enabling fast dispatch and reliable transport of automotive components worldwide.
Whether you need help confirming compatibility, understanding the technical specifications, selecting a suitable replacement, or planning a wholesale order, our support team is here to provide clear, accurate, and timely assistance. Send us your question — we’ll help you find the right part with confidence.