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- Specification
- Description
- Compatibility
- Warranty
🚗 Genuine Maruti Suzuki XL6 EPI Controller — 33920-72R80 | Bosch MOTRONIC
This is a genuine OEM Maruti Suzuki EPI Controller (ECM/ECU) with part number 33920-72R80 (also listed as 33920M72R80), manufactured by Bosch India under the MOTRONIC engine management system. Designed specifically for the K15B 1.5L engine powering the Maruti Suzuki XL6 MPV models.
🔑 Key Identifiers
OEM Part No: 33920-72R80
Alternate No: 33920M72R80
Bosch No: 0 261 S22 430
Bosch Serial: 1039T41539 0582 7963
Mfg Date: 21-08-14
System: MOTRONIC
Origin: Made in India 🇮🇳
Code: QY 068PA
📋 Technical Specifications
| Specification |
Details |
| Part Type |
EPI Controller / ECM / ECU |
| OEM Part Number |
33920-72R80 |
| Alternate Numbers |
33920M72R80, QY 33920-72R80, 068PA |
| Bosch Part Number |
0 261 S22 430 |
| Bosch Serial Number |
1039T41539 0582 7963 |
| Manufacturing Date |
21-08-2014 |
| Engine Management System |
Bosch MOTRONIC |
| Country of Manufacture |
India 🇮🇳 |
| Compatible Engine |
K15B 1.5L 4-Cylinder Petrol |
| Fuel System |
Multi-point Injection (MPI) |
| Condition |
✓ Genuine OEM / New |
✅ Guaranteed Genuine: This is a 100% original Maruti Suzuki part manufactured by Bosch. Not aftermarket, not refurbished — pure OEM quality with full compatibility assurance. Verified on OEMShip catalog.
📝 Product Description
The Maruti Suzuki XL6 EPI Controller 33920-72R80 is the central brain of your vehicle's engine management system. Manufactured by Bosch India using their renowned MOTRONIC technology, this ECM ensures optimal fuel delivery, ignition timing, and emission control for the K15B 1.5L engine powering the premium Maruti Suzuki XL6 MPV.
⚡ What Does This ECM Control?
⛽ Fuel Injection
Precise fuel delivery timing & quantity
⚡ Ignition Timing
Optimal spark timing for performance
🌡️ Idle Control
Stable idle speed under all conditions
🌿 Emissions Control
Meets BS6 / Euro 5 standards
🔧 VVT Control
Variable valve timing management
📡 CAN Bus Communication
Links with ABS, SRS, BCM modules
🔍 How to Verify This Part
Check the white label on the aluminum casing for these exact markings:
BOSCH 0 261 S22 430 (176)
1039T41539 0582 7963
21-08-14 MOTRONIC
QY 33920-72R80 068PA
Made in India
⚠️ Common Symptoms of Faulty ECM
| Symptom |
Possible Cause |
| 🚫 Engine cranks but won't start |
ECM not sending fuel/ignition signals |
| 💡 Check Engine Light stays ON |
Internal ECM fault or corrupted data |
| ⛽ Poor fuel economy |
Incorrect fuel mapping in ECM |
| 🔧 Rough idling or stalling |
Idle control circuit failure |
| 📱 No OBD communication |
ECM internal failure or damaged CAN bus |
| 🔥 Engine misfires |
Incorrect ignition timing from ECM |
💡 Pro Tip: Always verify the Bosch serial number (1039T41539) and manufacturing date (21-08-14) before purchasing. Counterfeit ECMs often have mismatched or missing Bosch markings. This part is confirmed genuine via OEMShip catalog.
🚘 Vehicle Compatibility
This EPI Controller is specifically programmed for the K15B 1.5L engine with Multi-point Injection (MPI) and VVT. Below is the complete compatibility chart for the Maruti Suzuki XL6:
| Brand |
Model |
Engine |
Year Range |
Transmission |
| Maruti Suzuki |
XL6 (1st Gen) |
K15B 1.5L 4-Cyl |
2019 – 2022 |
5-Speed MT / 4-Speed AT |
| Maruti Suzuki |
XL6 Alpha/Zeta |
K15B 1.5L 4-Cyl |
2019 – 2022 |
5-Speed MT / 4-Speed AT |
🔧 K15B Engine Specifications
| Specification |
Value |
| Engine Code |
K15B |
| Displacement |
1,462 cc (1.5L) |
| Cylinders |
4, Inline |
| Valves |
16 (4 per cylinder) |
| Bore × Stroke |
74.0 mm × 85.0 mm |
| Compression Ratio |
10.5:1 |
| Max Power |
103 bhp @ 6,000 rpm |
| Max Torque |
138 Nm @ 4,400 rpm |
| Fuel System |
Multi-point Injection (MPI) |
| Valvetrain |
VVT (Variable Valve Timing) |
| Emission Standard |
BS6 / Euro 5 |
⚠️ Important: This ECM is NOT compatible with K15C Smart Hybrid or K14B engines. Always match your engine code before ordering. The K15B engine is specific to XL6 1st Gen (2019-2022) models. For 2022+ XL6 with K15C Smart Hybrid, use part number 33920M72RR1 instead.
📊 Related OEM Part Numbers
| Part Number |
Vehicle Application |
Engine |
| 33920-72R80 |
XL6 1st Gen (2019-2022) |
K15B |
| 33920M72RR1 |
XL6 2022+ (K15C Smart Hybrid) |
K15C |
| 33920M69R52 |
XL6 AT Variants |
K15B/K15C |
| 33920M72R71 |
XL6 Specific Trim |
K15B |
🛡️ Warranty & Return Policy
🛡️
6 Months Warranty
Full replacement guarantee against manufacturing defects
↩️
30-Day Return
Hassle-free return if part doesn't match your vehicle
✅
Tested Before Shipping
Every unit verified on OEM test bench
🚚
Worldwide Shipping
Express delivery with tracking number
❌ Warranty Void Conditions: Physical damage, water ingress, improper installation, or ECU reprogramming by unauthorized technicians will void warranty. Professional installation recommended. Always verify VIN and engine code before installation.
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