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Rein Coolant Reservoir Caps

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CPE0030P Expansion Tank Cap (2.0 BAR) - Replaces OE Number 17-11-7-639-022
Part Number: REICPE0030P
Vehicle Info Required to Guarantee Fit
$13.49
Vehicle Fitment
  • 2014 - 2016 BMW M6 Gran Coupe All Submodels All Engines
  • 1996 - 2000 BMW Z3 All Submodels All Engines
  • 1991 - 1998 BMW 318i All Submodels All Engines
  • 1993 - 2001 BMW 740iL All Submodels All Engines
  • 1991 - 1997 BMW 318is All Submodels All Engines
  • 2001 - 2006 BMW 325Ci All Submodels All Engines
  • 2004 - 2010 BMW X3 All Submodels All Engines
  • 1991 - 1995 BMW 525i All Submodels All Engines
  • 2001 - 2003 BMW 525i All Submodels All Engines
  • 2001 - 2002 BMW Z3 M Roadster All Engines
  • 1988 - 2001 BMW 750iL All Submodels All Engines
  • 1995 - 1999 BMW M3 All Submodels All Engines
  • 2001 - 2006 BMW M3 All Submodels All Engines
  • 2001 - 2005 BMW 330i All Submodels All Engines
  • 2006 - 2008 BMW 750i All Submodels All Engines
  • 1998 - 2000 BMW 323i All Submodels All Engines
  • 1991 - 1993 BMW M5 All Submodels All Engines
  • 2000 - 2003 BMW M5 All Submodels All Engines
  • 2013 - 2016 BMW M5 All Submodels All Engines
  • 1988 - 1992 BMW 735i All Submodels All Engines
  • 1995 BMW 850CSi All Submodels All Engines
  • 1989 - 1993 BMW 535i All Submodels All Engines
  • 1991 - 1992 BMW 850i All Submodels All Engines
  • 1996 - 2000 BMW 328i All Submodels All Engines
  • 2001 - 2005 BMW 325xi All Submodels All Engines
  • 2002 - 2005 BMW 745i All Submodels All Engines
  • 2002 - 2005 BMW 745Li All Submodels All Engines
  • 2001 - 2005 BMW 330xi All Submodels All Engines
  • 1994 - 1995 BMW 540i All Submodels All Engines
  • 1997 - 2003 BMW 540i All Submodels All Engines
  • 2004 - 2006 BMW 760i All Submodels All Engines
  • 2001 - 2006 BMW 330Ci All Submodels All Engines
  • 1995 - 1999 BMW 318ti All Submodels All Engines
  • 1996 - 1999 BMW 328is All Submodels All Engines
  • 1994 - 1995 BMW 530i All Submodels All Engines
  • 2001 - 2003 BMW 530i All Submodels All Engines
  • 1994 - 1995 BMW 325i All Submodels All Engines
  • 2001 - 2005 BMW 325i All Submodels All Engines
  • 1993 - 1997 BMW 850Ci All Submodels All Engines
  • 2001 - 2002 BMW Z3 Coupe All Engines
  • 2001 - 2002 BMW Z3 M Coupe All Engines
  • 1997 - 2000 BMW 528i All Submodels All Engines
  • 2000 BMW 328Ci All Submodels All Engines
  • 1988 - 1992 BMW 735iL All Submodels All Engines
  • 2000 BMW 323Ci All Submodels All Engines
  • 2007 - 2008 BMW Alpina B7 All Submodels All Engines
  • 1993 - 1995 BMW 740i All Submodels All Engines
  • 1997 - 2001 BMW 740i All Submodels All Engines
  • 2003 - 2008 BMW 760Li All Submodels All Engines
  • 1994 - 1997 BMW 840Ci All Submodels All Engines
  • 2006 - 2008 BMW 750Li All Submodels All Engines
  • 2012 - 2016 BMW M6 All Submodels All Engines
  • 1992 - 1993 BMW 325i Base All Engines
  • 2003 - 2008 BMW Z4 All Submodels All Engines
  • 2000 - 2006 BMW X5 All Submodels All Engines
  • 1992 - 1995 BMW 325is All Submodels All Engines
  • 2001 - 2002 BMW Z3 Roadster 6 Cyl 3.0L
  • 2000 - 2002 BMW Z8 All Submodels All Engines
  • 1998 - 1999 BMW 323is All Submodels All Engines
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 17117639022Replaces OE Number : 17117639022
CPE0028P Expansion Tank Cap (150 KPA) - Replaces OE Number 9445462
Part Number: REICPE0028P
Vehicle Info Required to Guarantee Fit
$9.49
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Rein OE ReplacementInterchange Part Number : 9445462Replaces OE Number : 9445462Recommended Use : OE ReplacementProduct Fit : Direct Fit
CPE0026P Expansion Tank Cap (Bayonet Type) - Replaces OE Number 124-500-04-06
Part Number: REICPE0026P
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Warranty : 24-month limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Rein OE ReplacementInterchange Part Number : 1245000406Replaces OE Number : 1245000406Recommended Use : OE ReplacementProduct Fit : Direct Fit
CPE0029P Expansion Tank Cap - OEM Rein 2105010515
Part Number: REICPE0029P
Vehicle Info Required to Guarantee Fit
$28.49
Product Details
Location : RadiatorWarranty : 24-month limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Rein OE ReplacementInterchange Part Number : 2105010515, A2105010515, 2105010315, A2105010315, 2105010415, 2105010505, 2105010615, A2105010615Replaces OE Number : 2105010515, A2105010515, 2105010315, A2105010315, 2105010415, 2105010505, 2105010615, A2105010615Recommended Use : OE ReplacementProduct Fit : Direct Fit
1245000406 OE Replacement Series Coolant Reservoir Cap - Sold individually
Part Number: REI1245000406
Vehicle Info Required to Guarantee Fit
$9.99
Vehicle Fitment
  • 1968 - 1973 Mercedes Benz 280SEL All Submodels All Engines
  • 1979 - 1985 Mercedes Benz 300TD All Submodels All Engines
  • 1987 Mercedes Benz 300TD All Submodels All Engines
  • 1992 - 1993 Mercedes Benz 400E All Submodels All Engines
  • 1978 - 1981 Mercedes Benz 280CE All Submodels All Engines
  • 1988 - 1993 Mercedes Benz 300SE All Submodels All Engines
  • 1994 - 2002 Mercedes Benz SL600 All Submodels All Engines
  • 1973 - 1976 Mercedes Benz 280 All Submodels All Engines
  • 1998 - 2004 Mercedes Benz SLK230 All Submodels All Engines
  • 1978 - 1985 Mercedes Benz 300SD All Submodels All Engines
  • 1992 - 1993 Mercedes Benz 300SD All Submodels All Engines
  • 1994 - 1997 Mercedes Benz S420 All Submodels All Engines
  • 1988 - 1993 Mercedes Benz 300TE All Submodels All Engines
  • 1975 - 1985 Mercedes Benz 300D All Submodels All Engines
  • 1987 - 1987 Mercedes Benz 300D All Submodels All Engines
  • 1990 - 1993 Mercedes Benz 300D All Submodels All Engines
  • 1987 - 1989 Mercedes Benz 260E All Submodels All Engines
  • 1986 - 1989 Mercedes Benz 560SL All Submodels All Engines
  • 1968 - 1972 Mercedes Benz 250 All Submodels All Engines
  • 1994 - 1995 Mercedes Benz S350 All Submodels All Engines
  • 1970 - 1972 Mercedes Benz 250C All Submodels All Engines
  • 1978 - 1985 Mercedes Benz 300CD All Submodels All Engines
  • 1986 - 1993 Mercedes Benz 300E All Submodels All Engines
  • 1981 - 1983 Mercedes Benz 380SEL All Submodels All Engines
  • 1968 - 1970 Mercedes Benz 280SE Base All Engines
  • 1973 - 1980 Mercedes Benz 450SL All Submodels All Engines
  • 1973 - 1980 Mercedes Benz 450SLC All Submodels All Engines
  • 1974 - 1983 Mercedes Benz 240D All Submodels All Engines
  • 1973 - 1980 Mercedes Benz 450SEL All Submodels All Engines
  • 1968 - 1971 Mercedes Benz 280S All Submodels All Engines
  • 1975 - 1976 Mercedes Benz 280S All Submodels All Engines
  • 1973 - 1976 Mercedes Benz 450SE All Submodels All Engines
  • 1994 - 1997 Mercedes Benz C280 All Submodels All Engines
  • 1994 - 1997 Mercedes Benz SL320 All Submodels All Engines
  • 1986 - 1991 Mercedes Benz 560SEC All Submodels All Engines
  • 1994 - 1997 Mercedes Benz S600 All Submodels All Engines
  • 1986 - 1991 Mercedes Benz 420SEL All Submodels All Engines
  • 1994 - 1995 Mercedes Benz E320 All Submodels All Engines
  • 1968 - 1973 Mercedes Benz 220D All Submodels All Engines
  • 1968 - 1973 Mercedes Benz 220 All Submodels All Engines
  • 1988 - 1993 Mercedes Benz 300CE All Submodels All Engines
  • 1986 - 1991 Mercedes Benz 560SEL All Submodels All Engines
  • 1973 - 1976 Mercedes Benz 280C All Submodels All Engines
  • 1994 - 1997 Mercedes Benz S500 All Submodels All Engines
  • 1982 - 1983 Mercedes Benz 380SEC All Submodels All Engines
  • 1968 - 1973 Mercedes Benz 300SEL All Submodels All Engines
  • 1988 - 1991 Mercedes Benz 300SEL All Submodels All Engines
  • 1992 - 1993 Mercedes Benz 500E All Submodels All Engines
  • 1995 Mercedes Benz E300 All Submodels All Engines
  • 1981 - 1985 Mercedes Benz 380SL All Submodels All Engines
  • 1990 - 1993 Mercedes Benz 300SL All Submodels All Engines
  • 1968 - 1969 Mercedes Benz 230 All Submodels All Engines
  • 1974 - 1978 Mercedes Benz 230 All Submodels All Engines
  • 1994 - 2002 Mercedes Benz SL500 All Submodels All Engines
  • 1997 - 2000 Mercedes Benz C230 All Submodels All Engines
  • 1984 - 1985 Mercedes Benz 500SEC All Submodels All Engines
  • 1993 Mercedes Benz 500SEC All Submodels All Engines
  • 1994 - 1996 Mercedes Benz C220 All Submodels All Engines
  • 1984 - 1993 Mercedes Benz 190E All Submodels All Engines
  • 1984 - 1985 Mercedes Benz 500SEL All Submodels All Engines
  • 1992 - 1993 Mercedes Benz 500SEL All Submodels All Engines
  • 1984 - 1985 Mercedes Benz 380SE All Submodels All Engines
  • 1977 - 1981 Mercedes Benz 280E All Submodels All Engines
  • 1990 - 1991 Mercedes Benz 350SDL All Submodels All Engines
  • 1995 - 1997 Mercedes Benz C36 AMG All Submodels All Engines
  • 1971 - 1973 Mercedes Benz 280SE All Submodels All Engines
  • 1977 - 1980 Mercedes Benz 280SE All Submodels All Engines
  • 1994 - 1995 Mercedes Benz E420 All Submodels All Engines
  • 1993 Mercedes Benz 400SEL All Submodels All Engines
  • 1990 - 1993 Mercedes Benz 500SL All Submodels All Engines
  • 1986 - 1987 Mercedes Benz 300SDL All Submodels All Engines
  • 1984 - 1989 Mercedes Benz 190D All Submodels All Engines
  • 1993 Mercedes Benz 600SEC All Submodels All Engines
  • 1992 - 1993 Mercedes Benz 600SEL All Submodels All Engines
  • 1992 Mercedes Benz 400SE All Submodels All Engines
  • 1994 - 1997 Mercedes Benz S320 All Submodels All Engines
  • 1991 Mercedes Benz 350SD All Submodels All Engines
  • 1981 Mercedes Benz 380SLC All Submodels All Engines
  • 1972 Mercedes Benz 350SL All Submodels All Engines
  • 1993 Mercedes Benz 600SL All Submodels All Engines
  • 1994 Mercedes Benz E500 All Submodels All Engines
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement Series
CPE0024P Coolant Reservoir Cap - Sold individually
Part Number: REICPE0024P
Vehicle Info Required to Guarantee Fit
$15.49
Product Details
Warranty : 24-month limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

CPE0050 Coolant Reservoir Cap - Sold individually
Part Number: REICPE0050
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Warranty : 24-month limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

17117639022 OE Replacement Series Coolant Reservoir Cap - Sold individually
Part Number: REI17117639022
Vehicle Info Required to Guarantee Fit
$17.99
Vehicle Fitment
  • 1996 - 2002 BMW Z3 All Submodels All Engines
  • 2014 - 2019 BMW M6 Gran Coupe All Submodels All Engines
  • 1991 - 1998 BMW 318i All Submodels All Engines
  • 1993 - 2001 BMW 740iL All Submodels All Engines
  • 1991 - 1997 BMW 318is All Submodels All Engines
  • 2001 - 2006 BMW 325Ci All Submodels All Engines
  • 2004 - 2010 BMW X3 All Submodels All Engines
  • 1991 - 1995 BMW 525i All Submodels All Engines
  • 2001 - 2003 BMW 525i All Submodels All Engines
  • 1988 - 2001 BMW 750iL All Submodels All Engines
  • 1995 - 1999 BMW M3 All Submodels All Engines
  • 2001 - 2006 BMW M3 All Submodels All Engines
  • 2014 - 2016 BMW 550i xDrive All Submodels All Engines
  • 2001 - 2005 BMW 330i All Submodels All Engines
  • 2006 - 2008 BMW 750i All Submodels All Engines
  • 1998 - 2000 BMW 323i All Submodels All Engines
  • 1991 - 1993 BMW M5 All Submodels All Engines
  • 2000 - 2003 BMW M5 All Submodels All Engines
  • 2013 - 2016 BMW M5 All Submodels All Engines
  • 1988 - 1992 BMW 735i All Submodels All Engines
  • 1994 - 1995 BMW 850CSi All Submodels All Engines
  • 1989 - 1993 BMW 535i All Submodels All Engines
  • 1991 - 1992 BMW 850i All Submodels All Engines
  • 1996 - 2000 BMW 328i All Submodels All Engines
  • 2001 - 2005 BMW 325xi All Submodels All Engines
  • 2002 - 2005 BMW 745i All Submodels All Engines
  • 2001 - 2005 BMW 330xi All Submodels All Engines
  • 2002 - 2005 BMW 745Li All Submodels All Engines
  • 1994 - 1995 BMW 540i All Submodels All Engines
  • 1997 - 2003 BMW 540i All Submodels All Engines
  • 2004 - 2006 BMW 760i All Submodels All Engines
  • 2001 - 2006 BMW 330Ci All Submodels All Engines
  • 1995 - 1999 BMW 318ti All Submodels All Engines
  • 1996 - 1999 BMW 328is All Submodels All Engines
  • 1994 - 1995 BMW 530i All Submodels All Engines
  • 2001 - 2003 BMW 530i All Submodels All Engines
  • 1994 - 1995 BMW 325i All Submodels All Engines
  • 2001 - 2005 BMW 325i All Submodels All Engines
  • 1993 - 1997 BMW 850Ci All Submodels All Engines
  • 1997 - 2000 BMW 528i All Submodels All Engines
  • 2000 BMW 328Ci All Submodels All Engines
  • 1988 - 1992 BMW 735iL All Submodels All Engines
  • 2000 BMW 323Ci All Submodels All Engines
  • 2007 - 2008 BMW Alpina B7 All Submodels All Engines
  • 1993 - 1995 BMW 740i All Submodels All Engines
  • 1997 - 2001 BMW 740i All Submodels All Engines
  • 2003 - 2008 BMW 760Li All Submodels All Engines
  • 2012 - 2018 BMW M6 All Submodels All Engines
  • 1994 - 1997 BMW 840Ci All Submodels All Engines
  • 2006 - 2008 BMW 750Li All Submodels All Engines
  • 1992 - 1993 BMW 325i Base All Engines
  • 2003 - 2008 BMW Z4 All Submodels All Engines
  • 2000 - 2006 BMW X5 All Submodels All Engines
  • 2014 - 2016 BMW 550i All Submodels All Engines
  • 1992 - 1995 BMW 325is All Submodels All Engines
  • 2000 - 2003 BMW Z8 All Submodels All Engines
  • 1998 - 1999 BMW 323is All Submodels All Engines
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement Series
CPE0035 Expansion Tank Cap - Replaces OE Number 17-11-7-639-020
Part Number: REICPE0035
Vehicle Info Required to Guarantee Fit
$21.49
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Rein OE ReplacementInterchange Part Number : 17117639020Replaces OE Number : 17117639020Recommended Use : OE ReplacementProduct Fit : Direct Fit
CPE0034 Expansion Tank Cap - Replaces OE Number 17-11-7-639-021
Part Number: REICPE0034
Vehicle Info Required to Guarantee Fit
$17.49
Vehicle Fitment
  • 2011 - 2012 BMW Alpina B7L xDrive All Submodels All Engines
  • 2006 - 2010 BMW 650i All Submodels All Engines
  • 2012 BMW 650i All Submodels All Engines
  • 2011 - 2012 BMW 740Li All Submodels All Engines
  • 2008 - 2011 BMW 528i All Submodels All Engines
  • 2004 - 2007 BMW 525i All Submodels All Engines
  • 2004 - 2005 BMW 545i All Submodels All Engines
  • 2006 - 2013 BMW 550i All Submodels All Engines
  • 2015 - 2016 BMW M4 All Submodels All Engines
  • 2011 - 2013 BMW X5 xDrive35i All Engines
  • 2006 - 2010 BMW M5 All Submodels All Engines
  • 2009 - 2010 BMW X5 xDrive30i All Engines
  • 2008 - 2014 BMW X6 All Submodels All Engines
  • 2010 - 2015 BMW 760Li All Submodels All Engines
  • 2004 - 2007 BMW 530i All Submodels All Engines
  • 2008 - 2013 BMW M3 All Submodels All Engines
  • 2015 - 2016 BMW M3 All Submodels All Engines
  • 2012 - 2013 BMW ActiveHybrid 5 All Submodels All Engines
  • 2015 - 2016 BMW X6 M All Engines
  • 2011 - 2013 BMW 550i xDrive All Submodels All Engines
  • 2006 - 2010 BMW M6 All Submodels All Engines
  • 2009 - 2012 BMW 750Li All Submodels All Engines
  • 2006 - 2007 BMW 530xi All Submodels All Engines
  • 2011 - 2012 BMW 740i All Submodels All Engines
  • 2008 BMW 528xi All Submodels All Engines
  • 2008 - 2010 BMW 535i All Submodels All Engines
  • 2011 - 2012 BMW Alpina B7 All Submodels All Engines
  • 2010 - 2012 BMW 550i GT xDrive All Submodels All Engines
  • 2009 - 2010 BMW 535i xDrive All Submodels All Engines
  • 2010 - 2012 BMW 750Li xDrive All Submodels All Engines
  • 2006 - 2007 BMW 525xi All Submodels All Engines
  • 2009 - 2010 BMW 528i xDrive All Submodels All Engines
  • 2007 - 2008 BMW X5 All Submodels All Engines
  • 2011 - 2013 BMW X5 xDrive50i All Engines
  • 2010 - 2013 BMW X5 M All Engines
  • 2015 - 2016 BMW X5 M All Engines
  • 2004 - 2005 BMW 645Ci All Submodels All Engines
  • 2010 - 2013 BMW 535i GT All Submodels All Engines
  • 2009 - 2012 BMW 750i All Submodels All Engines
  • 2010 - 2012 BMW 550i GT All Submodels All Engines
  • 2010 - 2012 BMW 750i xDrive All Submodels All Engines
  • 2009 - 2010 BMW X5 xDrive48i All Engines
  • 2012 BMW 640i All Submodels All Engines
  • 2011 - 2013 BMW 535i GT xDrive All Submodels All Engines
  • 2011 - 2012 BMW Alpina B7 xDrive All Submodels All Engines
  • 2011 - 2012 BMW Alpina B7L All Submodels All Engines
  • 2012 BMW 650i xDrive All Submodels All Engines
  • 2008 BMW 535xi All Submodels All Engines
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 17117639021Replaces OE Number : 17117639021
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Is Coolant the Same as Antifreeze? Plus Other Related Questions Answered
Is Coolant the Same as Antifreeze? Plus Other Related Questions AnsweredIf this seems confusing, don’t worry. Below, we’re going to cover the ins and outs of coolant, including the subtle yet important difference between the terms coolant and antifreeze. Many professionals use the terms coolant and antifreeze interchangeably because they mean almost the same thing—almost. What’s the Difference Between Coolant and Antifreeze?