Price Match Guarantee
Price Match Guarantee
AVLeaderz Cares! We are dedicated to offering the best value to our customers, always. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a qualifying online retailer or at a local retail competitor's store.
Here's how:
- If you find a qualifying lower price online, call 1-866-859-0896 and provide a customer service agent the web site with the lower price.
- On qualifying products, AVLeaderz will verify the current price to complete the price match.
Metra 40-GM20, GM Antenna Adapter 1988-2008
Out of stock
Regular price
$10.95
Product Features
- GM factory radio
- Mini barbed connector to aftermarket antenna
Vehicle Applications
- Century 2004 2005
- Century 1997 2003
- Century 1990 1996
- Century 1988 1989
- Electra 1990 1990
- Electra 1988 1989
- LaCrosse/ Allure 2005 2009
- Le Sabre 1997 1999
- Le Sabre 1996 1996
- Le Sabre 1995 1995
- Le Sabre 1991 1994
- Le Sabre 1990 1990
- Le Sabre 1988 1989
- Park Avenue 2005 2005
- Park Avenue 1997 2004
- Park Avenue 1996 1996
- Park Avenue 1995 1995
- Park Avenue 1991 1994
- Park Avenue 1988 1990
- Rainier 2004 2007
- Reatta 1990 1991
- Reatta 1988 1989
- Regal 2000 2004
- Regal 1995 1999
- Regal 1988 1994
- Rendevous 2002 2007
- Riviera 1996 1999
- Riviera 1990 1995
- Riviera 1986 1989
- Roadmaster 1995 1996
- Roadmaster 1991 1994
- Skylark 1996 1998
- Skylark 1987 1995
- Skyhawk 1988 1989
- Terraza 2005 2008
- Brougham 1990 1992
- Brougham 1987 1989
- Catera 1997 2001
- Coupe DeVille 1990 1993
- Coupe DeVille 1988 1989
- DeVille 2000 2005
- DeVille (colum shift) 1996 1999
- DeVille (consle shift) 1996 1999
- DeVille 1994 1995
- DeVille Concours 1994 1995
- DeVille 1990 1993
- DeVille 1988 1989
- Eldorado 2000 2002
- Eldorado 1996 1999
- Eldorado (console shift) 1994 1995
- Eldorado (console shift) 1992 1993
- Eldorado 1988 1991
- Escalade (ESV and EXT included) 2003 2006
- Escalade (ESV and EXT included) 1999 2002
- Fleetwood (including Brougham) 1993 1996
- Fleetwood (not Brougham) 1990 1992
- Fleetwood Brougham 1990 1992
- Fleetwood 1988 1989
- Seville 2002 2004
- Seville 1997 2001
- Seville 1997 1997
- Seville 1996 1996
- Seville (console shift) 1994 1995
- Seville (console shift) 1992 1993
- Seville 1988 1991
- Astro Van 1996 2005
- Astro Van 1991 1995
- Astro Van 1985 1990
- Avalanche 2003 2006
- Avalanche 2002 2002
- Beretta 1991 1996
- Beretta (AC) 1988 1990
- Beretta (NON-AC) 1988 1990
- Blazer (Full Size) 1992 1994
- Blazer 2003 2005
- Blazer With Double-DIN Radio 2002 2002
- Blazer With DIN & 1/2 Radio 2002 2002
- Blazer 1998 2001
- Camaro 1997 2002
- Camaro 1993 1996
- Camaro 1990 1992
- Caprice 1994 1996
- Caprice 1991 1993
- Cavalier 2001 2005
- Cavalier 2000 2000
- Cavalier 1995 1999
- Cavalier 1991 1994
- Cavalier 1988 1990
- Celebrity 1990 1990
- Cobalt 2005 2006
- Colorado 2004 2011
- Corsica 1991 1996
- Corsica (AC) 1988 1990
- Corsica (NON-AC) 1988 1990
- Corvette 2005 2011
- Corvette 1999 2004
- Corvette 1997 1998
- Corvette 1990 1996
- Corvette 1984 1989
- Equinox 2005 2006
- Express van (full size) 2003 2007
- Express van (full size) 2001 2002
- Express van (full size) 1996 2000
- Impala 2002 2005
- Impala 2000 2001
- Impala SS 1994 1996
- Lumina 1995 2001
- Lumina 1990 1994
- Lumina APV 1993 1996
- Lumina APV 1990 1992
- Malibu Classic 2008 2008
- Malibu/ Malibu Maxx 2004 2007
- Malibu 2001 2003
- Malibu Classic 2004 2005
- Malibu 1997 2000
- Monte Carlo 2002 2005
- Monte Carlo 2000 2001
- Monte Carlo 1995 1999
- CK Pickup (01-up see Silverado) 1995 2000
- CK Pickup (Full Size) 1988 1994
- S-10 Blazer (98-up see Blazer) 1995 1997
- S-10 Blazer 1990 1994
- S-10 Blazer 1988 1989
- S-10 Pickup 2003 2004
- S-10 Pickup With Double-DIN Radio 2002 2002
- S-10 Pickup With DIN & 1/2 Radio 2002 2002
- S-10 Pickup 1998 2001
- S-10 Pickup 1994 1997
- S-10 Pickup 1989 1993
- Silverado Pickup Classic 2007 2007
- Silverado Pickup (all models) 2003 2006
- Silverado Pickup 1999 2002
- SSR 2003 2006
- Suburban 2003 2006
- Suburban 2000 2002
- Suburban 1995 1999
- Suburban 1992 1994
- Suburban 1988 1991
- Tahoe 2003 2006
- Tahoe 1995 2002
- Tracker 1998 2004
- Trailblazer 2002 2009
- Uplander 2005 2008
- Van (full size) Express 2003 2007
- Van (full size) Express 2001 2002
- Van (Full Size) Express 1996 2000
- Van (Full Size) 1988 1995
- Venture Van 2000 2005
- Venture Van 1997 1999
- Canyon 2004 2011
- Denali 2003 2003
- Envoy 2002 2009
- Envoy 1998 2001
- Jimmy / Envoy 1998 2001
- Jimmy 1995 1997
- Jimmy 1994 1994
- Jimmy (Full Size) 1988 1991
- Sierra Classic 2007 2007
- Sierra 2003 2006
- Sierra 1995 1998
- Sierra 1988 1994
- Savana Full Size Van 2003 2007
- Savana Full Size Van 2001 2002
- Savana Full Size Van 1996 2000
- Sonoma 2003 2004
- Sonoma With Double-DIN Radio 2002 2003
- Sonoma With DIN & 1/2 Radio 2002 2002
- Sonoma 1998 2001
- S-15/Sonoma 1994 1997
- S-15/Sonoma 1993 1993
- S-15/Sonoma 1986 1992
- Safari Mini Van 1996 2005
- Safari Mini Van 1991 1995
- Safari Mini Van 1985 1990
- Suburban 1995 1999
- Suburban 1992 1994
- Suburban 1988 1991
- Van (Full Size) 1988 1995
- Yukon / Yukon XL 2003 2006
- Yukon Denali 2003 2006
- Yukon / Denali 2001 2002
- Yukon / Denali 1995 2000
- Yukon XL 2001 2002
- Yukon 1992 1994
- H2 2004 2007
- H2 2003 2003
- H3 2006 2010
- Santa Fe w/ Monsoon 2003 2006
- Ascender 2003 2008
- Hombre 1998 2001
- Sorento EX 2003 2006
- Sorento LX with Sport Package 2003 2006
- Achieva 1996 1998
- Achieva 1993 1995
- Achieva 1992 1992
- Alero 2001 2004
- Alero 1999 2000
- Aurora 1995 2000
- Bravada 2002 2004
- Bravada 1998 2001
- Bravada 1995 1997
- Bravada 1991 1994
- Cutlass 1997 1999
- Cutlass Calais 1990 1991
- Cutlass Calais 1988 1989
- Cutlass Ciera 1995 1996
- Cutlass Ciera 1990 1994
- Cutlass Ciera 1988 1989
- Cutlass Supreme 1995 1997
- Cutlass Supreme 1992 1994
- Cutlass Supreme 1990 1991
- Cutlass Supreme 1988 1989
- Eighty-Eight 1994 1999
- Eighty-Eight 1992 1993
- Eighty-Eight 1989 1991
- Eighty-Eight 1988 1988
- Intrigue 2002 2002
- Intrigue 1998 2001
- LSS 1996 1999
- Ninety-Eight 1994 1996
- Ninety-Eight 1989 1993
- Ninety-Eight 1988 1988
- Regency 1997 1998
- Silhouette 1997 1999
- Silhouette APV 1993 1996
- Silhouette APV 1990 1992
- Touring Sedan 1988 1990
- Toronado 1988 1993
- Toronado 1983 1987
- 6000 1990 1991
- 6000 1988 1989
- 6000 1986 1987
- Aztec 2001 2005
- Bonneville 1994 1999
- Bonneville 1992 1993
- Bonneville Safari Wagon 1987 1989
- Firebird/Trans AM 1993 2002
- Firebird/Trans AM 1990 1992
- Firebird/Trans AM 1988 1989
- G6 2005 2008
- Grand Am 2001 2005
- Grand AM 1996 2000
- Grand AM 1992 1995
- Grand AM 1990 1991
- Grand AM 1988 1989
- Grand Prix 2004 2008
- Grand Prix 1994 2003
- Grand Prix 1992 1993
- Grand Prix 1990 1991
- Grand Prix 1988 1989
- Lemans 1988 1993
- Montana SV6 (Canada) 2006 2007
- Montana SV6 2005 2005
- Montana (non SV6) 2005 2005
- Montana 2000 2004
- Montana Mini Van 1999 1999
- Sunbird 1989 1994
- Sunbird 1988 1988
- Sunfire 2000 2005
- Sunfire 1995 1999
- Torrent 2006 2006
- TransSport 1997 1999
- TransSport APV 1993 1996
- TransSport APV 1990 1992
- Vibe 2003 2008
- 9-7x 2005 2009
- Saturn: SL1/SL2/Sport Coupe 1991 1994
- Saturn (all) 1995 1999
- Relay 2005 2007
- Matrix 2005 2008
- Matrix 2003 2004
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to