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Browse by part, then narrow down by make, model, year, and trim to see only live-priced inventory that fits.

Find quality used engines, transmissions, and other OEM auto parts for your car, truck, SUV, or van. Every part is hand-inspected and backed by warranty from our trusted recycler network.

Start by choosing the part you need, then follow the steps to pick the vehicle it belongs to. As you drill down, we’ll show live products that match your selection.

All listings shown below include real-time pricing (we hide items without a proper price), so you’re always seeing what’s actually available.

Select Year — 3 · Mazda

Available Products

Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LF68-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LF68-18-881C
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LFYK-18-881
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LFYK-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LFYK-18-881B
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Automatic Transmission ID LFYK-18-881C
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Manual Transmission ID LF66-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Manual Transmission ID LFYJ-18-881
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Manual Transmission ID LFYJ-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Manual Transmission ID LFYJ-18-881B
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L Canada market Manual Transmission ID LFYJ-18-881C
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Automatic Transmission ID LF68-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Automatic Transmission ID LFYK-18-881
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Automatic Transmission ID LFYK-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Automatic Transmission ID LFYK-18-881B
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Automatic Transmission ID LFYK-18-881C
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Manual Transmission ID LF66-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Manual Transmission ID LFYJ-18-881
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Manual Transmission ID LFYJ-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Manual Transmission ID LFYJ-18-881B
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market Federal emissions Manual Transmission ID LFYJ-18-881C
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market low emissions Automatic Transmission ID LF69-18-881
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market low emissions Automatic Transmission ID LF69-18-881A
Engine Computer/Control Unit
Engine Computer/Control Unit
Mazda 3 2004 Electronic Control Module (mounted by battery) 2.0L US market low emissions Automatic Transmission ID LF69-18-881B