Car Parts Discount

Infiniti Q45 Thermostats

Great cars and trucks like your Q45 need great parts.

Auto enthusiasts appreciate the luxury built into each Infiniti, and understand that only top quality replacement Q45 parts will suffice when maintenance needs to be done. Anyone who operates a Infiniti knows that when it comes to maintaining their car, truck, or SUV only the absolute best replacement parts will do. When your Infiniti Q45 rolled off the assembly line, it was destined for a driver who wants Japanese engineering in their automobile. Obviously, you bought your Q45 because you understood you would be getting best-in-class service and a trusted brand both impeccably combined into one automobile.

Don't go too long without fixing your Thermostats... here's why.

Your car or truck has a liquid-cooled engine, and its thermostat keeps the coolant flowing in the right direction so that your engine can maintain a constant and ideal operating temperature. On start-up, the thermostat remains closed; bypassing the flow of coolant through your radiator. This cycles the coolant through the engine block and gets it hot. Once it reaches an ideal temperature, your Infiniti Q45 thermostat responds by directing coolant to the radiator. Now your coolant gets cooled as it recirculates through your Infiniti Q45 engine; keeping it within a specific range of temperatures that are determined for the engine to achieve the best balance between power, fuel efficiency, and emissions... all thanks to the thermostat.

You've tried the rest, now try the best.

Select Your YearTrust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Procuring new Infiniti parts from www.carpartsdiscount.com means you are taking advantage of the highest quality original and aftermarket replacement Q45 parts on the internet. Bring your Q45 back to life with the highest quality repair parts from the experts at Car Parts Discount. When it comes to Infiniti Q45 Thermostats parts, you can find them for 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990 models by clicking the appropriate year below.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Infiniti Q45 Engine Coolant Thermostat, OEM: 15112Stant
2002-2006 Infiniti Q45 Stant Engine Coolant Thermostat 15112
6.25, Save 39%   NEW ITEM
OEM: 15112, Item: 383671
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Infiniti Q45 Engine Coolant Thermostat, OEM: 34160Gates
2002-2006 Infiniti Q45 Gates Engine Coolant Thermostat 34160
6.55, Save 40%   NEW ITEM
OEM: 34160, Item: 431150
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Infiniti Q45 Engine Coolant Thermostat, OEM: 268-180/268180Motorad
1997-2001 Infiniti Q45 Motorad Engine Coolant Thermostat 268-180
7.25, Save 40%   NEW ITEM
OEM: 268-180, Item: 1407318
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 302-180/302180Motorad
2002-2006 Infiniti Q45 Motorad Engine Coolant Thermostat 302-180
8.65, Save 40%   NEW ITEM
OEM: 302-180, Item: 1405016
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 282-170/282170Motorad
1990-1996 Infiniti Q45 Motorad Engine Coolant Thermostat 282-170
8.85, Save 39%   NEW ITEM
OEM: 282-170, Item: 1405001
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 302-170/302170Motorad
2002-2006 Infiniti Q45 Motorad Engine Coolant Thermostat 302-170
9.25, Save 39%   NEW ITEM
OEM: 302-170, Item: 1418286
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 268-170/268170Motorad
1997-2001 Infiniti Q45 Motorad Engine Coolant Thermostat 268-170
9.55, Save 40%   NEW ITEM
OEM: 268-170, Item: 1404989
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 14127Stant
2003-2005 Infiniti Q45 Stant Engine Coolant Thermostat 14127
10.15, Save 40%   NEW ITEM
OEM: 14127, Item: 642543
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Lower

Infiniti Q45 Engine Coolant Thermostat, OEM: 14128Stant
2002-2006 Infiniti Q45 Stant Engine Coolant Thermostat 14128
10.15, Save 40%   NEW ITEM
OEM: 14128, Item: 642544
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Lower

Infiniti Q45 Thermostat, OEM: 2120060U0077Motorad
1990-1996 Infiniti Q45 Motorad Thermostat 2120060U0077
10.55, Save 40%   NEW ITEM
OEM: 2120060U0077, Item: 71920
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorad
2002-2006 Infiniti Q45 Motorad Engine Coolant Thermostat 302 170
11.15, Save 39%   NEW ITEM
OEM: 302 170, Item: 1364367
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, 82C / 180F, OEM: 19300PR7A02A82Motorad
2002-2006 Infiniti Q45 Motorad Thermostat, 82C / 180F 19300PR7A02A82
11.65, Save 39%   NEW ITEM
OEM: 19300PR7A02A82, Item: 69233
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 143-0719/1430719Beck Arnley
1990-1996 Infiniti Q45 Beck Arnley Engine Coolant Thermostat 143-0719
12.15, Save 39%   NEW ITEM
OEM: 143-0719, Item: 945625
  Only 4 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 143-0719/1430719Beck Arnley
1990-1996 Infiniti Q45 Beck Arnley Engine Coolant Thermostat 143-0719
12.25, Save 40%   NEW ITEM
OEM: 143-0719, Item: 579393
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, 82C / 180F, OEM: 21200V501082Motorad
1997-2001 Infiniti Q45 Motorad Thermostat, 82C / 180F 21200V501082
12.25, Save 39%   NEW ITEM
OEM: 21200V501082, Item: 71934
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Gates Engine Coolant Thermostat, OEM: GAT 33942/GAT33942Gates
1990-1996 Infiniti Q45 Gates Engine Coolant Thermostat
13.55,  
OEM: GAT 33942, Item: 243316
  Should ship within a week to 10 days
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, OEM: 143-0721/1430721Beck Arnley
1997-2001 Infiniti Q45 Beck Arnley Thermostat 143-0721
14.45, Save 39%  
OEM: 143-0721, Item: 302639
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 143-0721/1430721Beck Arnley
1997-2001 Infiniti Q45 Beck Arnley Engine Coolant Thermostat 143-0721
14.75, Save 40%   NEW ITEM
OEM: 143-0721, Item: 579395
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, 77C / 171F, OEM: 21200V501077Motorad
1997-2001 Infiniti Q45 Motorad Thermostat, 77C / 171F 21200V501077
14.85, Save 39%   NEW ITEM
OEM: 21200V501077, Item: 71933
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 7268-170/7268170Motorad
1997-2001 Infiniti Q45 Motorad Engine Coolant Thermostat 7268-170
15.05, Save 40%   NEW ITEM
OEM: 7268-170, Item: 1405155
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 7268-180/7268180Motorad
1997-2001 Infiniti Q45 Motorad Engine Coolant Thermostat 7268-180
15.05, Save 40%   NEW ITEM
OEM: 7268-180, Item: 1405156
  Only 3 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 14687Stant
1990-1996 Infiniti Q45 Stant Engine Coolant Thermostat 14687
15.55, Save 39%   NEW ITEM
OEM: 14687, Item: 1201338
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: THM-011/THM011Aisin
2002-2006 Infiniti Q45 Aisin Engine Coolant Thermostat THM-011
15.75, Save 39%   NEW ITEM
OEM: THM-011, Item: 1411181
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, 78C / 172F, OEM: 19300PR7A0278
2002-2006 Infiniti Q45 Tama Thermostat, 78C / 172F 19300PR7A0278
15.75, Save 39%   NEW ITEM
OEM: 19300PR7A0278, Item: 69232
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, OEM: 143-0852/1430852Beck Arnley
2002 Infiniti Q45 Beck Arnley Thermostat 143-0852
15.85, Save 39%   NEW ITEM
OEM: 143-0852, Item: 302697
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: THM011Aisin
2002-2006 Infiniti Q45 Aisin Engine Coolant Thermostat THM011
16.15, Save 39%   NEW ITEM
OEM: THM011, Item: 1471966
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 143-0852/1430852Beck Arnley
2002 Infiniti Q45 Beck Arnley Engine Coolant Thermostat 143-0852
16.25, Save 39%   NEW ITEM
OEM: 143-0852, Item: 671340
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, OEM: 143-0845/1430845Beck Arnley
2003-2006 Infiniti Q45 Beck Arnley Thermostat 143-0845
16.95, Save 39%   NEW ITEM
OEM: 143-0845, Item: 302694
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 7302-170/7302170Motorad
2002-2006 Infiniti Q45 Motorad Engine Coolant Thermostat 7302-170
18.25, Save 39%   NEW ITEM
OEM: 7302-170, Item: 1405161
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 7302-180/7302180Motorad
2002-2006 Infiniti Q45 Motorad Engine Coolant Thermostat 7302-180
18.25, Save 39%   NEW ITEM
OEM: 7302-180, Item: 1405162
  Only 7 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, OEM: 212004W01077Motorad
2001-2005 Infiniti Q45 Motorad Thermostat 212004W01077
20.55, Save 39%   NEW ITEM
OEM: 212004W01077, Item: 71915
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Thermostat, OEM: 21200AD201
2006 Infiniti Q45 Tomax Thermostat 21200AD201
21.45, Save 39%   NEW ITEM
OEM: 21200AD201, Item: 71927
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 14668Stant
2002 Infiniti Q45 Stant Engine Coolant Thermostat 14668
22.25, Save 40%  
OEM: 14668, Item: 383641
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: THN-012/THN012Aisin
1995-1996 Infiniti Q45 Aisin Engine Coolant Thermostat THN-012
22.55, Save 39%   NEW ITEM
OEM: THN-012, Item: 1422075
  Only 1 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: THN-013/THN013Aisin
1997-2001 Infiniti Q45 Aisin Engine Coolant Thermostat THN-013
22.55, Save 39%   NEW ITEM
OEM: THN-013, Item: 1404367
  Only 5 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: 34041Gates
2002 Infiniti Q45 Gates Engine Coolant Thermostat 34041
23.45, Save 39%   NEW ITEM
OEM: 34041, Item: 1340458
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: MMTS-350Z-03L/MMTS350Z03LMishimoto
2002 Infiniti Q45 Mishimoto Engine Coolant Thermostat MMTS-350Z-03L
Add for Price, Save 36%   NEW ITEM
OEM: MMTS-350Z-03L, Item: 1338701
  In Stock, Usually ships within 1-2 business days
Select year, make, model above to verify this part fits your vehicle

Infiniti Q45 Engine Coolant Thermostat, OEM: TX16895Mahle
2002-2006 Infiniti Q45 Mahle Engine Coolant Thermostat TX16895
11.25, Save 40%   NO STOCK
OEM: TX16895, Item: 1056301
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

Vehicle Install Locations: Upper

Infiniti Q45 Engine Coolant Thermostat, OEM: 33942Gates
1990-1996 Infiniti Q45 Gates Engine Coolant Thermostat 33942
13.95, Save 39%   NO STOCK
OEM: 33942, Item: 675476
  Restock date not known
Select year, make, model above to verify this part fits your vehicle