5WK9 6650B NOx Sensor 11787590402 759040204
Tax calculated at checkout · USD · Free 60-day returns
- 5324221652332
- 11787590402
- 759040204
Match the number printed on your old part or in the vehicle service manual — not the part name.
What this part is
5WK9 6650B 11787590402 759040204 5WK96650B
5WK9 6650B Nox Sensor 11787590402 759040204. 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 6650B
Vehicle Compatibility
| Make | Typical Models |
|---|---|
| BMW | X5, 3-Series, 5-Series |
Specifications
| Product Type | NOx Sensor |
| Condition | New |
| Warranty | 12 months |
| Certification | IATF16949, ISO 9001 |
SKU: 5324221652332
Need bulk pricing? Request a Quote for volume discounts and OEM customization.
Technical specifications
| ISO 9001SKU | 5324221652332Need bulk pricing |
|---|
Identification
| SKU | 5324221652332 |
|---|---|
| Part number | 5WK9 6650B |
| Part number | 11787590402 |
| Part number | 759040204 |
| Category | BMW |
Verified fitment
Send us your VIN and we will confirm fitment within 4 business hours.
12-month parts warranty
Every part ships with a 12-month warranty from the date of delivery. If the part fails under normal use within that window, we replace it or refund the purchase price — your choice.
What we cover
- Manufacturing defects — no questions asked.
- Early failure within the warranty period.
- Replacement shipping both ways, on us.
What we do not cover
- Damage from incorrect installation.
- Parts modified, disassembled, or used in racing.
- Cosmetic wear or normal ageing.
Shipping rates
| Destination | Carrier | Delivery | Cost |
|---|---|---|---|
| United States (cont.) | UPS / USPS | 2–4 biz days | Free $99+ · $6.90 |
| European Union | DHL / DPD | 3–6 biz days | Free $99+ · €8.90 |
| UK / Switzerland | DHL | 3–5 biz days | Free $99+ · £8.00 |
| Rest of world | DHL Express | 5–10 biz days | Calculated at checkout |
Returns
60-day no-fuss returns. Order a return label from your account, drop the part at any carrier drop-off, and we refund within 5 business days of receiving it. Wrong-fit returns are always free.
Returns policy
