3687930RX Nox Sensor 5WK9 6740B for Cummins
In stock — 10 pcs
Use PayPal/card checkout for small-quantity sample testing. Freight is confirmed by destination at checkout.
Send OE number, application, quantity, destination and packaging needs before PI or T/T payment.
Shown below are approved product reviews from buyers. Support questions and unverified messages are not counted as public testimonials.
“come fast and work good”
— Sandra
“Fast deliver, 6pcs all can work well.”
— Novia
“the sensors come in 8 days, and they provide good serive, work good”
— Ahmad
Interchangeable OE Numbers & Fitment Matrix
Direct OE replacements, aftermarket cross-references, and vehicle application fitment verified by SHR Autoparts. All sensors comply with IATF 16949 production standards.
| OE / Part Number | Manufacturer / Series | Interchange Role | Catalog Fitment |
|---|---|---|---|
| 3687930RX | Cummins OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 6740B | Cummins OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 5WK9 | Continental / VDO | Continental 5WK9 Sensor Series | View Matching Product → |
| 5WK96740B | Continental / VDO | Continental 5WK9 Sensor Series | Direct Interchange |
| 5WK9 6740B | Continental / VDO | Continental 5WK9 Sensor Series | Direct Interchange |
| 3687930 | Cummins OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| BOLT-ON | Cummins OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
Specifications
| OE | 3687930RX · 6740B · 5WK9 |
|---|---|
| Interchange Matrix | View full interchangeable OE numbers & cross-reference ↓ |
| Internal SKU | 5324221652351 |
| Product type | Cummins, NOx Sensor |
| Sample MOQ | 1 pc sample order supported |
| Warranty | Confirm warranty terms with sales before shipment |
| Availability | In stock — 10 pcs |
Cross Reference & OE Interchange
↑ Jump to full OE interchange matrix table with direct catalog links
Fitment
Vehicle application: Cummins ISX15, X15, ISB 6.7L, B6.7, ISL9, L9; Freightliner Cascadia, Kenworth T680, Peterbilt 579, International LT, RAM 2500/3500 (EPA10/EPA13/EPA17/EPA21)
Confirm engine model, vehicle application, and connector shape with sales before wholesale ordering.
Shipping & Warranty
Samples are positioned for fast dispatch where stock is available. Bulk orders can support neutral packaging or project-specific packing requirements after RFQ confirmation.
3687930RX Nox Sensor 5WK9 6740B for Cummins. Professional-grade nox sensor from SHR Autoparts. IATF16949 certified manufacturer, 10+ years experience, serving distributors in 50+ countries.
Key Features
- Aftermarket cross-reference quality, IATF16949 certified
- Direct bolt-on replacement, no modifications needed
- 100% functionally tested before shipping
- 12-month warranty with technical support
- Compatible with Euro 5/6 SCR emissions systems
OEM Part Numbers
- 5WK9 6740B
Vehicle Compatibility
| Make | Typical Models |
|---|---|
| Volvo | FH, FM, FL Trucks |
| MAN | Multiple models |
| Cummins | ISX, ISB, ISL Engines |
Specifications
| Product Type | NOx Sensor |
| Condition | New |
| Warranty | 12 months |
| Certification | IATF16949, ISO 9001 |
SKU: 5324221652351
Need bulk pricing? Request a Quote for volume discounts and OEM customization.
Frequently asked questions
Which vehicles does this part fit?
This part is specified for Cummins. Because the same sensor fits several variants, confirm against your VIN or OE number before ordering; our team cross-references on request.
What OE part numbers does this replace?
It replaces the OE number shown in the product title. Send us your original part number and we will confirm the exact match.
What warranty and quality standard apply?
SHR builds this sensor under IATF16949 controls with OE-matching calibration. It carries a 1-year warranty against manufacturing defects; a failed unit is replaced free of charge within the warranty period.

Zack Waterman –
good products and good seller, the sensors work well, buy the second time
Özcan Akyıldız –
查看Nox Sensor 3687930RX 5WK9 6740B fit for 2013-2015 Cummins 11.9L 15L ISX15
★ ★ ★ ★ ★
Melinda Witt –
We start to buy from SHR about 1 year ago, total quantity of more than 200pcs, all the sensors work well and they feedback quickly, we like the vendor
Hunter Wilkins –
this product is good quality, I received them 2 weeks ago, test them all, can work
Charde Reid –
I trust SHR Nox sensors, I bought 2pcs and they ship out fast, the sensors coming in good condition.
Nikodem Grant –
sensors come fast, there is problem when repalce the old one, the seller provide instruction, and work good now
Ahmad Milne –
the sensors come in 8 days, and they provide good serive, work good
Novia Jonson –
Fast deliver, 6pcs all can work well.
Sandra Jack –
come fast and work good