AEM Sensor Harness for 30-0300 X-Series Wideband Gauge
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Replacement Wiring Harnesses, Sensor Harness for X-Series Wideband Gauge 30-0300 and 30-0334
- · Works with either Bosch LSU 4.9 sensor or AEM/FAE sensor
- · Long length wiring loom to accommodate most applications
- · Direct connection to Bosch 4.9 and AEM FAE sensor plug
- · Direct replacement for 30-0300 and 30-0334 AFR gauges
Shipping information
We currently ship within the United States only. Most in-stock orders ship within 1 business day, and standard delivery takes 5-10 business days depending on your location. Shipping is calculated at checkout based on destination and item weight, and a tracking number is emailed to you once your order ships.
See our FAQ for full shipping details.
Returns & warranty
Returns are accepted within 14 days of delivery on new, unused, and uninstalled items in their original packaging. A 15% restocking fee applies, and a Return Merchandise Authorization (RMA) number must be requested before shipping any return. Some items are not eligible for return, including electronics, engine internals, turbo/supercharger kits, special orders, and Sale/Clearance items.
All products are covered by the original manufacturer's warranty. For returns or warranty help, email contact@sabaku-parts.com. Full details are in our FAQ.