NOx Sensor
Toyota Innova Crysta
The NOx (Nitrogen Oxide) Sensor monitors exhaust gases in your Toyota Innova Crysta's diesel engine. It measures harmful nitrogen oxide levels and sends data to the Engine Control Unit (ECU) to manage the EGR (Exhaust Gas Recirculation) and SCR (Selective Catalytic Reduction) systems — keeping your engine clean, efficient, and compliant with emission norms.
A failing NOx sensor causes the Check Engine light to come on, reduces fuel efficiency, and can cause your Crysta to go into limp mode. Replacing it promptly restores full engine performance.
- ⚠️Check Engine Light ON — Most common sign. Engine codes P0420, P0422, P2201, P2202 typically indicate NOx sensor failure.
- ⛽Reduced Fuel Efficiency — Poor NOx readings cause incorrect fuel-air mixture and higher diesel consumption.
- 🐢Engine Limp Mode — ECU may restrict engine power to protect the system when it detects sensor fault.
- 💨More Black/Dark Exhaust Smoke — EGR system unable to function correctly without accurate NOx data.
- 🔧Failed Emission Test — Vehicle may fail PUC/pollution test due to high NOx output from unregulated emissions.
| Product | NOx (Nitrogen Oxide) Sensor |
| Compatible Vehicle | Toyota Innova Crysta (2016–2024) |
| Engine | 2.4L (2GD-FTV) Diesel · 2.8L (1GD-FTV) Diesel |
| Variants | 2.4G · 2.4V · 2.4ZX · 2.8 GX · 2.8 VX · 2.8 ZX |
| Price | ₹10,500 per piece (GST included) |
| Sensor Type | Upstream / Downstream NOx sensor (confirm before order) |
| Connector Type | OEM plug — plug & play, no modification needed |
| Operating Temperature | -40°C to 850°C |
| Quality Grade | OEM equivalent — meets Toyota specifications |
| OEM Part Reference | 89463-30020 / 89463-30030 (confirm your variant) |
| Warranty | 1 Year from date of purchase |
| Installation Time | 45–60 minutes (authorised mechanic recommended) |
| Condition | Brand New · Factory Sealed |
| Return Policy | 10-day money-back (unused & unopened) |
| ✓ PartsGuru OEM Grade | ✗ Cheap Copy | |
|---|---|---|
| ECU Compatibility | Exact match — no error codes | May trigger false fault codes |
| Connector Fit | Plug & play — no modification | Connector mismatch common |
| Temperature Rating | Up to 850°C (OEM spec) | Lower grade, fails in heat |
| Calibration | Pre-calibrated for Crysta ECU | Needs manual calibration |
| Fuel Efficiency | Fully restored | Inconsistent readings |
| Warranty | 1 year manufacturer | No warranty |
| Expected Life | 3–5 years+ | 6–18 months typically |
| Emission Compliance | Passes BS6 norms | May fail PUC test |
💰 Cash on Delivery (COD) — Terms & Conditions
- COD is available pan-India on orders above ₹500.
- COD handling charge: An additional fee of ₹50 applies on all COD orders.
- Customer must be present at the delivery address. Missed deliveries will be re-attempted once; the order will be returned if still undelivered.
- Exact change is preferred — delivery partners may not carry change for large denominations.
- COD not available for certain remote/rural PIN codes. Prepaid payment will be requested in those cases.
- COD cancellation after dispatch may result in a ₹100 return logistics charge deducted from any future refund.
- Repeated COD refusals may result in COD being restricted for future orders.
- For faster processing, prepaid payment (UPI / Card / Net Banking) is recommended.
1. Product Quality
All NOx sensors sold by PartsGuru are OEM-grade quality. Any defective or incorrectly supplied product will be replaced free of charge.
2. Pricing & Payment
Price: ₹10,500 per piece — GST included. No hidden charges. Payment options: COD (T&C above apply), UPI, Debit/Credit Card, Net Banking.
3. Shipping & Delivery
- Standard delivery: 3–6 business days pan-India (Sundays & holidays excluded)
- Free shipping on orders above ₹1,000 — ₹99 flat shipping below ₹1,000
- Special packaging used to protect the sensor in transit
- Tracking number shared via SMS / WhatsApp after dispatch
4. Return & Refund Policy (10-Day Guarantee)
Return is accepted if:
- Returned within 10 days of delivery
- Product is unused, unopened, and in original packaging
- No installation has been attempted
- Original order receipt is provided
Refund: Processed within 5–7 business days after product inspection. Manufacturing defects: free replacement + free return shipping.
5. Installation Clause
- Installation by a Toyota-authorised or experienced diesel mechanic is strongly recommended
- Free WhatsApp installation guidance available at +91 99061 04663
- Improper installation voids warranty and is not covered under returns
- ECU reset must be performed by a qualified technician after replacement
6. Warranty Terms
- 1-Year warranty from purchase date against manufacturing defects
- Sensor failure under normal operating conditions is covered
- Not covered: Physical damage, heat damage from incorrect fitment, modifications, wear and tear
- Warranty claim: Send photo/video on WhatsApp — response within 24 hours
7. Compatibility Disclaimer
This NOx sensor is designed for Toyota Innova Crysta (2016–2024) diesel variants. Please confirm whether you need the upstream or downstream sensor before ordering. PartsGuru is not responsible for damage caused by fitting an incompatible sensor.
8. Cancellation Policy
- Before dispatch (within 2 hours): Free cancellation, full refund
- After dispatch: Follow the return policy above
9. Dispute Resolution
Contact: WhatsApp +91 99061 04663 or support@partsguru.in — resolved within 7 business days. Legal jurisdiction: Delhi High Court, Indian law applicable.
Not covered: Physical damage, heat damage from improper fitment, modifications, normal wear.
To claim: Send a WhatsApp message with photo — response guaranteed within 24 hours.
Restore Your Innova Crysta's Full Power
₹10,500 · OEM Quality · COD Available* · 10-Day Returns · 1 Year Warranty · Free Shipping

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