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AEM engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full AEM lineup with fast shipping and expert fitment support — order with confidence.
Ensure your AEM X-Series Wideband Gauge is functioning optimally with this genuine AEM Replacement Sensor Harness. Specifically designed for the AEM 30-0300 and 30-0334 X-Series Wideband Gauges, this harness provides a reliable connection between your gauge and its oxygen sensor, ensuring accurate air/fuel ratio readings.
Whether you're replacing a damaged harness or completing a new installation, this AEM Sensor Harness is the ideal solution. Accurate air/fuel ratio monitoring is vital for engine health, performance tuning, and fuel efficiency. Don't compromise on the quality of your sensor connections.
Find the best AEM parts and accessories at GGCRACING.
| Brand | AEM |
|---|---|
| Manufacturer part number | 30-3427 |
| GGC SKU | AEM30-3427 |
| UPC / GTIN | 840879026646 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4.7 × 4.7 × 1.4 in |
|---|---|
| Shipping weight | 0.46 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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