Tired of getting burned by cheap aftermarket injectors? Purchase genuine BMW 13-53-7-546-244 fuel injectors—fully serviced, tested, and flow matched to exceed factory performance.

Core Product Overview

Rebuilt OEM injectors (Set of 6) compatible with BMW 323i, 325i, 328i, etc 2.2L, 2.5L, 2.8L I6 DOHC engines. BMW 13537546244 / Siemens 1427240, reconditioned to match original factory spray patterns and flow specs.

• Locally sourced genuine OEM cores – never aftermarket
• Inspected, ASNU serviced, ultrasonic injector cleaning, debris backflushed
• ASNU spray pattern tests, flow rate checked, and leak verified
• Includes new o-rings and internal filters – ready to install
• Professionally rebuilt by us here in Florida – never outsourced

Backed by our lifetime replacement warranty

Symptoms of Failing Fuel Injectors

• Engine misfires P0300–P0306
• Increased emissions or failed emissions test
• Loss of power during acceleration
• Unusual fuel odors from the exhaust
• Engine knocking or pinging sounds

Why Choose Our 13-53-7-546-244 Rebuilt OEM Injectors?

Each injector we sell is sourced from original OEM cores and rebuilt in-house here in our Florida warehouse. Every set is ASNU flow tested, matched, and cleaned with precision. No shortcuts. No outsourcing. Just reliable performance backed by real quality control.

Vehicle Compatibility

• 2001–2005 BMW 320i (2.2L 132CID I6 DOHC)
• 2000 BMW 323Ci (2.5L 152CID I6 DOHC)
• 1999–2000 BMW 323i (2.5L 152CID I6 DOHC)
• 2001–2006 BMW 325Ci (2.5L 152CID I6 DOHC)
• 2001–2006 BMW 325i (2.5L 152CID I6 DOHC)
• 2001–2005 BMW 325xi (2.5L 152CID I6 DOHC)
• 2000 BMW 328Ci (2.8L I6 DOHC)
• 2000 BMW 328i (2.8L I6 DOHC)
• 2001–2005 BMW 525i (2.5L 152CID I6 DOHC)
• 1999–2000 BMW 528i (2.8L I6 DOHC)
• 2004–2006 BMW X3 (2.5L 152CID I6 DOHC)
• 1999–2002 BMW Z3 (2.5L 152CID I6 DOHC)
• 1999–2000 BMW Z3 (2.8L I6 DOHC)
• 2003–2005 BMW Z4 (2.5L 152CID I6 DOHC)

Fuel Injector Part # Interchange

Autoline - BWD - Bostech - GB Reman - GP Sorensen - SMP - any other ones -

Lifetime warranty. No restocking fees. 60 days to change your mind. We stand behind every injector we sell. Read our full warranty policy here.