Alternative to RG1-4120: Better-Value Equivalents in Stock
Comparing the RG1-4120 (RG1-4120 - HP ADF Door Open Sensor Assembly for LaserJet 4100MFP Printer) against alternatives? Pro Disk Network stocks 12 similar HP parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the RG1-4120
| SKU | RG1-4120 |
|---|---|
| Product | RG1-4120 - HP ADF Door Open Sensor Assembly for LaserJet 4100MFP Printer |
| Current price | $126.68 |
| Stock status | In Stock |
| Detail page | View RG1-4120 › |
Alternatives to RG1-4120
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
CB414-67904 - HP ADF Feed Roller Assembly Mounts in Center of the ADF Chassis for LaserJet M3027MFP Printer
SKU: CB414-67904
Price: $182.37
870138-001 - HP SPS-G2 Power Distribution Unit with Open/Close Door Sensor
SKU: 870138-001
Price: $439.41
RM1-8307-000 - HP Door Open Detection Switch for LaserJet Enterprise M601 / M602 / M603 Printer
SKU: RM1-8307-000
Price: $128.95
RM1-8307-000CN - HP Door Open Detection Switch for LaserJet Enterprise M601 / M602 / M603 Printer
SKU: RM1-8307-000CN
Price: $128.95
RM1-8307 - HP Door Open Detection Switch for LaserJet Enterprise M601 / M602 / M603 Printer
SKU: RM1-8307
Price: $128.95
IR4041K105NI - HP Open Sensor Assembly - 9200c / 9250c Digital Sender
SKU: IR4041K105NI
Price: $189.47
RG5-5646-000CN - HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 Multi Function Printer
SKU: RG5-5646-000CN
Price: $308.95
RG5-5646-070CN - HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 Multi Function Printer
SKU: RG5-5646-070CN
Price: $308.95
RG5-5646-050CN - HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 Multi Function Printer
SKU: RG5-5646-050CN
Price: $308.95
RG5-5646 - HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 Multi Function Printer
SKU: RG5-5646
Price: $308.95
RG5-5646-030CN - HP Left Door Assembly Includes Face-up Delivery Assembly for HP LaserJet 9000 / 9000 Multi Function Printer
SKU: RG5-5646-030CN
Price: $308.95
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.