Engine for 2003 Nissan Altima
No.
Part # / Description / Price
Price
N/A
Engine Complete Assembly 
Nissan
Nissan Notes: Does Not Include: Manifolds Or Engine Electrical.
Description: Altima, Sentra. Excl.Engine Electrical,Manifolds.
N/A
$114.80
N/A
$202.61
N/A
$332.44
6
Intake Valve Nissan
Nissan Description: Frontier. Altima, Sentra. From 01/04. From 01/2004. From 04/05. To 01/2004. To 05/2005.
$13.22
$13.22
9
Engine Valve Spring Nissan
Nissan Description: Intake. Altima, Sentra. Frontier. Altima Hybrid. To 12/2012. To 02/03. To 03/03.
9
Engine Valve Spring Nissan
Nissan Description: Frontier. Exhaust. Auto trans. Altima Hybrid. Altima, Sentra. To 12/2012. From 02/03. To 03/03.
12
$56.34
13
Engine Valve Spring Retainer Nissan
Nissan Description: NV200. Frontier. Exhaust. Sentra. Auto trans. To 12/2012. Rogue. Altima Hybrid. Intake.
$0.83
$0.83
16
Engine Timing Camshaft Sprocket Nissan
Nissan Description: Frontier. Exhaust. Rogue, Rogue Select. Sentra. Altima Hybrid.
$39.19
$39.19
17
Engine Timing Crankshaft Sprocket Nissan
Nissan Description: Incl.Balance Shaft Sprocket. Frontier. Rogue, Rogue Select. Sentra. Altima Hybrid. Pathfinder hybrid. Murano. To 08/2011. From 08/2011.
$39.12
$39.12
18
$283.93
20
Engine Timing Camshaft Sprocket Nissan
Nissan Description: Frontier. Altima, Sentra. From 01/04. From 01/2004. To 01/2004.
$946.54
$946.54
21
Tensioner Nissan
Nissan Description: Adjuster. Frontier. Sentra. Primary chain tensioner. Altima Hybrid. To 10/2014.
$132.64
$132.64
23
Engine Timing Chain Tensioner Nissan
Nissan Description: Arm. Frontier. Sentra. Timing chain. Slack side. Altima. To 10/2014.
$58.09
$58.09
24
Engine Timing Chain Guide Nissan
Nissan Description: Frontier. Sentra. Timing chain. Tension side. Lower. Altima. To 10/2014.
$17.59
$17.59
25
Piston Ring Set Nissan
Nissan Notes: Includes: Rings For All Four Pistons.
Description: Altima. Complete Set. To 04/2003. Sentra.
26
Engine Piston Nissan
Nissan Notes: Includes: Piston And Pin For One Cylinder.
Description: Incl.Piston Pin. Altima, Sentra. Grade 3.
26
Engine Piston Nissan
Nissan Notes: Includes: Piston And Pin For One Cylinder.
Description: Incl.Piston Pin. Altima, Sentra. Grade 2.
28
Engine Connecting Rod Bearing Nissan
Nissan Notes: Includes: One Half Bearing Shell For 1 Rod.
Description: Altima, Sentra. Grade-0. To 11/2003.
28
Engine Connecting Rod Bearing Nissan
Nissan Notes: Includes: One Half Bearing Shell For 1 Rod.
Description: Altima, Sentra. Grade 1. To 11/2003.
28
Engine Connecting Rod Bearing Nissan
Nissan Notes: Includes: One Half Bearing Shell For 1 Rod.
Description: Altima, Sentra. Grade 2. To 11/2003.
28
Engine Connecting Rod Bearing Nissan
Nissan Notes: Includes: One Half Bearing Shell For 1 Rod.
Description: Altima, Sentra. Grade 3. To 11/2003.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 2.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 7.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 6.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 5.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 4.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 0. To 04/2003. From 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 1. From 04/2003. To 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 2. To 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 3. From 04/2003. To 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 4. From 04/2003. To 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 5. From 04/2003. To 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 6. To 04/2003. From 04/2003.
30
Engine Crankshaft Main Bearing Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Altima, Sentra. #1, 2, 4, 5. Grade 7. From 04/2003. To 04/2003.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 0.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 1.
30
Engine Crankshaft Thrust Washer Nissan
Nissan Notes: Includes: Both Bearing Halves For One Journal.
Description: Bearing. Altima, Sentra. #3. Grade 3.
33
Pulley Nissan
Nissan Description: Incl.Engine Harmonic Balancer. 2.5L. Altima. Frontier. Sentra. To 12/2012.
34
37
39
$8.46