2003 Infiniti Q45 Parts

We have 16 BOXI parts in stock for the Infiniti Q45 (1990-2006): 6 TPMS sensor assemblies, 2 ignition coils, 2 lift supports and parts in 4 more categories. Our fitment data covers the Base, Premium TA, TA, Convenience and 4 more submodels. Please verify fitment with your exact year, submodel and engine in the vehicle search, or check the fitment table on each product page, before you order. Doing the job yourself? Read our guide: Engine Misfire? Check the Coil and Plug First.

Parts available for 2003 Infiniti Q45

Showing 13 in-stock parts for the 2003 Infiniti Q45. Verify fitment by submodel and engine on each product page. Show all years

TPMS Sensor Assembly (6)

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  Qty(1) BOXI Tire Pressure Sensor TPMS 315MHz Fit for Nissan 350Z Frontier Murano Pathfinder Xterra 2002-2007 / for Infiniti FX35 FX45 G35 M35 M45 Q45 2003-2007 | 40700CD001 40700CD000 974-019
  $20.79
  SKU BX01800009-1
  Fits 2003-2006 Infiniti Q45
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  BOXI 4pcs Tire Pressure Sensors TPMS 315MHz Fit for Nissan 350Z Frontier Murano Pathfinder Xterra 2002-2007 / for Infiniti FX35 FX45 G35 M35 M45 Q45 2003-2007 | 40700CD001 40700CD000 974-019
  $41.79
  SKU BX01800009-4
  Fits 2003-2006 Infiniti Q45
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  Qty(1) BOXI Tire Pressure Sensor TPMS 315MHz Fits for Nissan Frontier 2006-2012 / Murano 2006-2013 / Quest 2006-2009 / Titan 2007-2012 / for Infiniti M35 2008-2010/40700-1AA0B
  $18.99
  SKU BX01800020-1
  Fits 2003-2006 Infiniti Q45
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  Qty(4) BOXI Tire Pressure Sensor TPMS 315MHz Fit for Nissan Frontier 2006 2007 2008 2009 2010 2011 2012 / Murano 2006-2013 / Quest 2006-2009 / Titan 2007-2012 / for Infiniti M35 2008-2010 |40700-1AA0B
  $35.69
  SKU BX01800020-4
  Fits 2003-2006 Infiniti Q45
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  Qty(1) BOXI Tire Pressure Sensor TPMS 315MHz Fit for Nissan Frontier 2006-2012 / Murano 2006-2013 / Quest 2006-2009 / Titan 2007-2012 / for Infiniti M35 2008-2010 / M45 2008-2010 | 40700-JA01B TX-S031
  $15.88
  SKU BX01800021-1
  Fits 2003-2006 Infiniti Q45
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  Qty(4) BOXI Tire Pressure Sensors TPMS 315MHz Fit for Nissan Frontier 2006-2012 / Murano 2006-2013 / Quest 2006-2009 / Titan 2007-2012 / for Infiniti M35 2008-2010 /M45 2008-2010 | 40700-JA01B TX-S031
  $45.59
  SKU BX01800021-4
  Fits 2003-2006 Infiniti Q45

Ignition Coil (2)

DIY guide: Engine Misfire? Check the Coil and Plug First

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  BOXI Set of 8 Ignition Coil Pack Compatible for Infiniti 2003 2004 2005 2006 2007 2008 2009 2010 M45 / 2003-2008 FX45 / 2002-2006 Q45 4.5 V8 Coils/Replacement for 22433AR215 UF482 UF568 C-716 C1412
  $73.99
  SKU BX04000037-8
  Fits 2002-2006 Infiniti Q45
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  BOXI 4pcs Ignition Coils Compatible for Infiniti Q45 2002-2006 / M45 2003-2004, 2006-2010 / FX45 2003-2008 | V8 4.5L VK45DE | Replace 22448-AR215, 5C1407, E1068, E962, 52-1757, IC562, C1412, UF-482
  $48.05
  SKU BX04000043-4
  Fits 2002-2006 Infiniti Q45

Lift Support (1)

DIY guide: Hood or Trunk Won't Stay Up? Replace the Lift Supports

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  BOXI 2pcs Trunk Lift Supports Struts Shocks Gas Spring Dampers Replacement for Infiniti Q45 2002 2003 2004 2005 2006 / Infiniti Q45T 2002 2003 2004 2005 2006 Sedan Trunk SG371005 0265TL
  $15.59
  SKU BXC300053006-2
  Fits 2002-2006 Infiniti Q45

Sway/Stabilizer Bar Link (2)

DIY guide: Clunk Over Bumps? DIY Sway Bar End Link Replacement

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  BOXI (Set of 4) 2x Front Stabilizer Sway Bar End Links + 2x Front Outer Tie Rod Ends Kit Fit for Infiniti M45 2003 2004 / for Infiniti Q45 2002 2003 2004 2005 2006 | Replace K750142 K750143 ES3661
  $28.21
  SKU BXM600140007-4
  Fits 2002-2006 Infiniti Q45
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  BOXI 2pcs Front Sway Bar End Links Fit for Infiniti M45 2003 2004 / for Infiniti Q45 2002 2003 2004 2005 2006 - Sedan 4-Door 4.5L V8 | K750142 K750143
  $17.99
  SKU BXM600140015-2
  Fits 2002-2006 Infiniti Q45

Climate Control Blower Motor (1)

DIY guide: Heater Fan Only Works on High or Sounds Noisy? Here Is the Fix

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  BOXI Heater Blower Motor W/Fan Cage Replacement for Infiniti EX35 FX35 FX50 G35 G37 M45 Q45 QX50 QX70 / for Nissan 350Z 370Z Altima Maxima Murano Pathfinder Quest 2003-2017 | 27225-AM611 27200JA000
  $59.99
  SKU BX00700025-1
  Fits 2002-2006 Infiniti Q45

Oxygen Sensor (1)

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  BOXI Oxygen O2 Sensor Downstream Fits for Nissan Altima 2002-2006/Sentra 2002-06/X-Trail 2005-06/Maxima 2004-08/Murano 2003-07/Quest 2004-09 / for Infiniti Q45 2002-06/M45 2003-04/FX45 2003-06 | 13675
  $16.81
  SKU BX03800002-1
  Fits 2002-2006 Infiniti Q45

Infiniti Q45 coverage by submodel

Infiniti Q45 parts: common questions

Which Infiniti Q45 years and submodels do you cover?

Our catalog covers Infiniti Q45 model years 1990-2006. The fitment table above lists the 8 submodels we have data for. Each product page shows a Vehicle Fitment Guide with the exact years, submodels and engines it fits.

How do I verify that a part fits my Infiniti Q45?

Use the vehicle search to select your exact year, submodel and engine. Only compatible parts are shown. You can also check the fitment table on any product page and compare the OE or interchange number in the product title with your old part.