Genuine BMW N43 N53 Index 11 Fuel Injector – OEM Replacement for 120i, 318i, 320i, 330i, 520i, 530i, 630i
Restore smooth idle, cure misfires and bring back lost power with the Genuine BMW Index 11 fuel injector for N43 and N53 engines. This is the latest BMW revision for these direct injection petrol engines and the only injector we recommend for reliability, correct spray pattern and long-term performance. If you are chasing a misfire, rough idle, poor fuel economy or a check engine light on your N43 or N53, replacing tired injectors with the genuine Index 11 unit is a proven fix.
We use these injectors on our own cars and customer builds at Nforcd, and feedback has been excellent. Customers consistently report smoother running, quicker starts and noticeably improved drivability once faulty injectors are replaced and coded correctly.
Why choose this Genuine BMW injector
- Genuine BMW part for the N43 and N53 engines – perfect fit and function
- Index 11 revision for optimal performance and reliability
- OEM solution to fix rough idle, misfire, hesitation and poor MPG
- Ideal maintenance or upgrade when modifying for more power
Fitment and search-friendly applications
Designed for BMW models equipped with the N43 4-cylinder and N53 6-cylinder petrol engines, including popular models such as 120i, 318i, 320i, 330i, 520i, 530i and 630i. Common search terms: BMW N43 injector, BMW N53 injector, Index 11 injector, Genuine BMW fuel injector 13537589048, E90 330i injector, E60 530i injector, E63 630i injector, BMW 120i injector, OEM BMW injector.
How many injectors do I need
- One injector per cylinder
- N43 4-cylinder engines – order 4 injectors
- N53 6-cylinder engines – order 6 injectors
We highly recommend replacing all injectors at the same time for balanced fuelling across all cylinders. After installation, each injector must be coded to your ECU by a competent BMW specialist.
What’s included
- 1 x Genuine BMW N43 N53 Fuel Injector – Index 11
- 1 x Injector Seal
You will also need a BMW injector clip for each injector you replace. Clips are required for correct installation.
Compatibility – chassis list
- 1 Series: E81, E87 LCI, E88, E82
- 3 Series: E90, E90 LCI, E91, E91 LCI, E92, E92 LCI, E93, E93 LCI
- 5 Series: E60 LCI, E61 LCI, F10, F11
- 6 Series: E63 LCI, E64 LCI
Typical engine badges covered where factory-fitted with N43 or N53: 120i, 318i, 320i, 330i, 520i, 530i, 630i. If you are unsure, use our free compatibility check below.
Compatibility check
We run a compatibility check prior to dispatch to ensure you receive the correct part for your BMW. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Fitting and coding
Professional installation and ECU coding are required. For expert fitting in Warwickshire, choose Nforcd. Request a fitting quote: Sales@nforcd.com
Part number
BMW Part No: 13537589048
Manufactured by
BMW
Warranty
Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a VIN is provided at checkout on compatible vehicles.
Why buy from Nforcd
- Genuine BMW parts for correct fitment and performance
- Tested by us and trusted by our customers
- Expert product support and in-house fitting available
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