SIEMENS
Siemens OEM Fuel Injector 13537585261-12 Index for BMW N54 N63 335 535 550 750 X5 X6
Same / next day shipping
Verify Fitment with Aurus AI
Highly recommended
VERIFIED FITMENT
Part Numbers
13537585261-12, 13537585261
13538616079, 13-53-8-616-079, 13537537317, 13-53-7-537-317, A2C9521190280, 4G2153
Installation & Tutorial Videos
External YouTube tutorials - opens in new tab
SIEMENS
Siemens OEM Fuel Injector 13537585261-12 Index for BMW N54 N63 335 535 550 750 X5 X6
Same / next day shipping
Verify Fitment with Aurus AI
Highly recommended
Plug-and-play installation
SKU: 387653147357
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
Part Numbers
13537585261-12, 13537585261
13538616079, 13-53-8-616-079, 13537537317, 13-53-7-537-317, A2C9521190280, 4G2153
$329.99
Fitment (60)
Fitment (60)
Part Numbers
Part Numbers
13537585261-12, 13537585261
13538616079, 13-53-8-616-079, 13537537317, 13-53-7-537-317, A2C9521190280, 4G2153
Item Specifics
Item Specifics
| Mounting Style | Direct Injection (DI) – cylinder head mounted |
| Amount of Injectors included | 1 piece |
| Manufacturer Part Number | 13537585261-12 |
| Superseded Part Number | 13538616079 13-53-8-616-079 13537537317 13-53-7-537-317 |
| Brand | Siemens |
| Interchange Part Number | A2C9521190280, 4G2153 |
| Connector Color | Black |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | 13537585261-12, 13537585261 |
| Item Height | 19 cm |
| Fuel Injectors For #1 | BMW 760i 750i 740i 650i 550i 550i 535i 328i 335i 135i |
| Connector Type | Male |
| Fuel Injectors For #2 | BMW Alpina B7 B7L B7LX B7X Z4 X5 X6 M3 |
| Item Width | 5 cm |
| Country of Origin | United States |
Description
Description
Professionally Remanufactured & Fully Validated
This fuel injector has been professionally remanufactured to restore proper fuel delivery and consistent engine operation.
Each unit is fully disassembled and undergoes multi-stage ultrasonic and chemical cleaning to remove deposits and contaminants from critical internal areas.
Internal components are carefully inspected, and worn elements are replaced with OEM-grade materials where required to restore reliability and function.
After reassembly, every injector is recalibrated and validated through a comprehensive testing process, including high-pressure leak testing, flow rate matching, spray pattern restoration, and electrical response verification.
Final testing under simulated operating conditions is performed to support stable fuel delivery, efficient combustion, and long-term dependability.
Direct Fit & Plug-and-Play
No tuning or modification is required. Designed to match OEM specifications for seamless installation and dependable operation.
Please confirm compatibility using the fitment section above before purchase.
Warranty
Warranty
Lifetime Warranty
All AURUS fuel injectors are backed by a Lifetime Warranty. If any injector fails under normal use, we will replace it free of charge — no questions asked.
What's Covered
Manufacturing defects, electrical failure, flow performance degradation, and leaks under normal operating conditions.
Not Covered
Physical damage, misuse, improper installation, or use with incompatible vehicles not listed in fitment.
Shipping & Returns
Shipping & Returns
Free Same Day or Next Business Day Shipping
Orders placed before 3:00 PM PST ship the same business day.
USA Standard Delivery
3–7 business days
USA Priority Shipping
2–3 business days
USA Overnight
Next business day
30-Day Hassle-Free Returns or Replacements
Not satisfied? Return any unused item within 30 days for a full refund or replacement. Return shipping is on us for defective items.
FAQs
FAQs
Q: Will this fit my vehicle?
A: Check the compatibility table above. Our fuel injectors are OEM-spec and fit all listed vehicles perfectly. If your vehicle is listed, it will fit.
Q: Are these OEM or aftermarket parts?
A: We sell both OEM (Original Equipment Manufacturer) and high-quality remanufactured injectors. All products meet or exceed OEM specifications and come with our Lifetime Warranty.
Q: What is included with the fuel injectors?
A: Each injector includes new O-rings, filter baskets, and pintle caps where applicable. Everything needed for a complete installation is included.
Q: How long does shipping take?
A: Orders placed before 3PM PST ship same day or next business day. USA Standard: 3-7 business days (FREE). USA Priority: 2-3 business days ($12.99). USA Overnight: next business day ($49.99). Canada Standard: 5-7 business days ($59.99). International: 7-14 business days ($149.99).
Q: What is your warranty policy?
A: All our fuel injectors come with a Lifetime Warranty. If any injector fails under normal use, we will replace it free of charge. We also offer 30-day hassle-free returns.
100% Quality Assurance
Each Unit Tested Individually
Quality Assurance
Engineered for Exact Tolerances
OEM-level precision manufacturing and quality assurance
Remanufacturing
- OEM core inspection
- Full disassembly & cleaning
- Component replacement
- New OEM seals, O-rings, filters
- Precision reassembly
Testing
- Multi-stage flow testing
- Spray pattern validation
- Leak testing
- Electrical response testing
Technical Standards
- OEM specifications compliance
- Flow-matched calibration
- Pressure tolerance validation
- Electrical response testing
Customers Also Viewed
Not Sure If You Need This Part?
Common symptoms that point to a failing fuel injector. Read the diagnostic guides before you buy.
$329.99