We carry thousands of Jeep parts - from CJs up to JK Wranglers

Jeep Wrangler JK Ignition Systems

At 4x4 Part Source, we offer top of the line ignition systems, plugs, wires, coils and more for your Jeep Wrangler JK. Just take a look at our selection of ignition components below:


Spark Plug Wire Set For 1979 1985 International 1724 64L V8 1982 1980 Q699JK Spark Plug Wire Set For 1979 1985 International 1724 64L V8 1982 1980 Q699JK
$28.99
Buy It Now for only: $28.99
Spark Plug Wire Set For 1979 1985 International 1724 64L V8 1982 1980 Q699JK
Spark Plug Wire Set For 1993 1995 Honda Civic del Sol 1994 Z491JK Spark Plug Wire Set For 1993 1995 Honda Civic del Sol 1994 Z491JK
$60.00
Buy It Now for only: $60.00
Spark Plug Wire Set For 1993 1995 Honda Civic del Sol 1994 Z491JK
For 1974 1977 GMC Sprint Spark Plug Wire Set Accel 22911JK 1975 1976 For 1974 1977 GMC Sprint Spark Plug Wire Set Accel 22911JK 1975 1976
$57.64
Buy It Now for only: $57.64
For 1974 1977 GMC Sprint Spark Plug Wire Set Accel 22911JK 1975 1976
JACKYLED Power Strip 14 Outlet Plugs with 4 USB Slot 65ft Cord Wire Extension JACKYLED Power Strip 14 Outlet Plugs with 4 USB Slot 65ft Cord Wire Extension
$48.46
Buy It Now for only: $48.46
JACKYLED Power Strip 14 Outlet Plugs with 4 USB Slot 65ft Cord Wire Extension
9066CK Accel Spark Plug Wires Extreme 9000 Ceramic Boot 07 2011 Jeep Wrangler JK 9066CK Accel Spark Plug Wires Extreme 9000 Ceramic Boot 07 2011 Jeep Wrangler JK
$97.72
Buy It Now for only: $97.72
9066CK Accel Spark Plug Wires Extreme 9000 Ceramic Boot 07 2011 Jeep Wrangler JK
For 1958 1984 Oldsmobile 98 Spark Plug Wire Set Accel 57144JK 1959 1960 1961 For 1958 1984 Oldsmobile 98 Spark Plug Wire Set Accel 57144JK 1959 1960 1961
$59.69
Buy It Now for only: $59.69
For 1958 1984 Oldsmobile 98 Spark Plug Wire Set Accel 57144JK 1959 1960 1961
For 1987 GMC V2500 Spark Plug Wire Set MSD 68217JK 57L V8 For 1987 GMC V2500 Spark Plug Wire Set MSD 68217JK 57L V8
$122.17
Buy It Now for only: $122.17
For 1987 GMC V2500 Spark Plug Wire Set MSD 68217JK 57L V8
WIRING HARNESS PLUG CONNECTOR 03 LINCOLN LS 39 ECU ECM PCM MODULE 3W4A12A650JK WIRING HARNESS PLUG CONNECTOR 03 LINCOLN LS 39 ECU ECM PCM MODULE 3W4A12A650JK
$49.99
Buy It Now for only: $49.99
WIRING HARNESS PLUG CONNECTOR 03 LINCOLN LS 39 ECU ECM PCM MODULE 3W4A12A650JK
Cherry KC 1000 USB Wired Keyboard JG 08 Plug  Play Corded JK 0800EU 2 Cherry KC 1000 USB Wired Keyboard JG 08 Plug Play Corded JK 0800EU 2
$17.95
Buy It Now for only: $17.95
Cherry KC 1000 USB Wired Keyboard JG 08 Plug  Play Corded JK 0800EU 2
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16357 Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16357
$25.20
Buy It Now for only: $25.20
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16357
For 1973 1974 Mercury Colony Park Spark Plug Wire Set Motorcraft 47985JK For 1973 1974 Mercury Colony Park Spark Plug Wire Set Motorcraft 47985JK
$35.24
Buy It Now for only: $35.24
For 1973 1974 Mercury Colony Park Spark Plug Wire Set Motorcraft 47985JK
For 1964 1971 Mercury Cyclone Spark Plug Wire Set MSD 74241JK 1965 1966 1967 For 1964 1971 Mercury Cyclone Spark Plug Wire Set MSD 74241JK 1965 1966 1967
$129.27
Buy It Now for only: $129.27
For 1964 1971 Mercury Cyclone Spark Plug Wire Set MSD 74241JK 1965 1966 1967
For 1979 Mercury Marquis Spark Plug Wire Set Edelbrock 69546JK For 1979 Mercury Marquis Spark Plug Wire Set Edelbrock 69546JK
$59.19
Buy It Now for only: $59.19
For 1979 Mercury Marquis Spark Plug Wire Set Edelbrock 69546JK
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16344 Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16344
$25.20
Buy It Now for only: $25.20
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness P56055062AD 07 17 16344
For 1987 1989 GMC R2500 Spark Plug Wire Set Accel 37833JK 1988 74L V8 For 1987 1989 GMC R2500 Spark Plug Wire Set Accel 37833JK 1988 74L V8
$63.45
Buy It Now for only: $63.45
For 1987 1989 GMC R2500 Spark Plug Wire Set Accel 37833JK 1988 74L V8
For 1965 1974 Cadillac Calais Spark Plug Wire Set Accel 11168JK 1966 1967 1968 For 1965 1974 Cadillac Calais Spark Plug Wire Set Accel 11168JK 1966 1967 1968
$46.45
Buy It Now for only: $46.45
For 1965 1974 Cadillac Calais Spark Plug Wire Set Accel 11168JK 1966 1967 1968
For 1996 2000 Plymouth Breeze Spark Plug Wire Set 57146JK 1997 1998 1999 For 1996 2000 Plymouth Breeze Spark Plug Wire Set 57146JK 1997 1998 1999
$29.05
Buy It Now for only: $29.05
For 1996 2000 Plymouth Breeze Spark Plug Wire Set 57146JK 1997 1998 1999
For 1968 1974 Plymouth Fury II Spark Plug Wire Set MSD 17141JK 1969 1970 1971 For 1968 1974 Plymouth Fury II Spark Plug Wire Set MSD 17141JK 1969 1970 1971
$118.77
Buy It Now for only: $118.77
For 1968 1974 Plymouth Fury II Spark Plug Wire Set MSD 17141JK 1969 1970 1971
For 2009 2013 GMC Yukon XL 2500 Spark Plug Wire AC Delco 29553JK 2010 2011 2012 For 2009 2013 GMC Yukon XL 2500 Spark Plug Wire AC Delco 29553JK 2010 2011 2012
$27.26
Buy It Now for only: $27.26
For 2009 2013 GMC Yukon XL 2500 Spark Plug Wire AC Delco 29553JK 2010 2011 2012
For 1959 1961 Chrysler Windsor Spark Plug Wire Set Accel 74644JK 1960 For 1959 1961 Chrysler Windsor Spark Plug Wire Set Accel 74644JK 1960
$46.19
Buy It Now for only: $46.19
For 1959 1961 Chrysler Windsor Spark Plug Wire Set Accel 74644JK 1960
For 1964 1966 1976 Plymouth Valiant Spark Plug Wire Set Taylor 83364JK 1967 For 1964 1966 1976 Plymouth Valiant Spark Plug Wire Set Taylor 83364JK 1967
$73.74
Buy It Now for only: $73.74
For 1964 1966 1976 Plymouth Valiant Spark Plug Wire Set Taylor 83364JK 1967
Smittybilt 2912 IN STOCK Plug  Play Jeep Tow Trailer Wire Harness Jeep JK Smittybilt 2912 IN STOCK Plug Play Jeep Tow Trailer Wire Harness Jeep JK
$32.00
Buy It Now for only: $32.00
Smittybilt 2912 IN STOCK Plug  Play Jeep Tow Trailer Wire Harness Jeep JK
Trailer Hitch Wire Harness and Plug 2 Receiver for Jeep Wrangler JK 2007 2018 Trailer Hitch Wire Harness and Plug 2 Receiver for Jeep Wrangler JK 2007 2018
$131.99
Buy It Now for only: $131.99
Trailer Hitch Wire Harness and Plug 2 Receiver for Jeep Wrangler JK 2007 2018
For 1961 Plymouth Suburban Spark Plug Wire Set Accel 41763JK For 1961 Plymouth Suburban Spark Plug Wire Set Accel 41763JK
$62.67
Buy It Now for only: $62.67
For 1961 Plymouth Suburban Spark Plug Wire Set Accel 41763JK
ALTERNATOR REPAIR PLUG HARNESS 3 WIRE PIN Fits INFINITI G25 G35 G37 M35 M37 EX35 ALTERNATOR REPAIR PLUG HARNESS 3 WIRE PIN Fits INFINITI G25 G35 G37 M35 M37 EX35
$11.99
Buy It Now for only: $11.99
ALTERNATOR REPAIR PLUG HARNESS 3 WIRE PIN Fits INFINITI G25 G35 G37 M35 M37 EX35
For 1959 1961 1967 American Motors Rebel Spark Plug Wire Set Taylor 61156JK For 1959 1961 1967 American Motors Rebel Spark Plug Wire Set Taylor 61156JK
$73.85
Buy It Now for only: $73.85
For 1959 1961 1967 American Motors Rebel Spark Plug Wire Set Taylor 61156JK
For 1992 1993 Cadillac Commercial Chassis Spark Plug Wire Set MSD 84712JK For 1992 1993 Cadillac Commercial Chassis Spark Plug Wire Set MSD 84712JK
$63.34
Buy It Now for only: $63.34
For 1992 1993 Cadillac Commercial Chassis Spark Plug Wire Set MSD 84712JK
LED Fog Light Cubes Pod Mount Brackets  Plug N Play Wire For Jeep Wrangler JK LED Fog Light Cubes Pod Mount Brackets Plug N Play Wire For Jeep Wrangler JK
$25.99
Buy It Now for only: $25.99
LED Fog Light Cubes Pod Mount Brackets  Plug N Play Wire For Jeep Wrangler JK
Smittybilt Bolt On Receiver Hitch And Wiring Kit For 2007 2018 Jeep Wrangler JK Smittybilt Bolt On Receiver Hitch And Wiring Kit For 2007 2018 Jeep Wrangler JK
$92.98
Buy It Now for only: $92.98
Smittybilt Bolt On Receiver Hitch And Wiring Kit For 2007 2018 Jeep Wrangler JK
Omix 1724518 Spark Plug Wire Set Fits 07 11 Wrangler JK Omix 1724518 Spark Plug Wire Set Fits 07 11 Wrangler JK
$54.91
Buy It Now for only: $54.91
Omix 1724518 Spark Plug Wire Set Fits 07 11 Wrangler JK
IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUN B IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUN B
$5.88
Buy It Now for only: $5.88
IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUN B
IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUNUS IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUNUS
$3.36
Buy It Now for only: $3.36
IP65 Waterproof 3Pin AC Cable 18AWG Wire LED Cable Connectors Plug JK HSUNUS
ZOSI Security Camera 16 Wired Dome 1080p 4TB DVR Plug In Wi Fi Remote Access ZOSI Security Camera 16 Wired Dome 1080p 4TB DVR Plug In Wi Fi Remote Access
$655.49
Buy It Now for only: $655.49
ZOSI Security Camera 16 Wired Dome 1080p 4TB DVR Plug In Wi Fi Remote Access
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness 07 17 14378 Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness 07 17 14378
$22.50
Buy It Now for only: $22.50
Jeep JK Wrangler OEM Rear Trailer Wiring Plug Harness 07 17 14378
LED Light Kit Plug Number Plate Wire Tail Light for Jeep Wrangler JK 2007 16 LED Light Kit Plug Number Plate Wire Tail Light for Jeep Wrangler JK 2007 16
$166.89
Buy It Now for only: $166.89
LED Light Kit Plug Number Plate Wire Tail Light for Jeep Wrangler JK 2007 16

Tune Up KIT Air Oil Cabin Filters Spark Plugs High Value for Infiniti G35 2007 Tune Up KIT Air Oil Cabin Filters Spark Plugs High Value for Infiniti G35 2007
$99.93
Buy It Now for only: $99.93
Tune Up KIT Air Oil Cabin Filters Spark Plugs High Value for Infiniti G35 2007
8 pc Denso Standard U Groove Spark Plugs for Chevrolet C20 Pickup 50L V8 jk 8 pc Denso Standard U Groove Spark Plugs for Chevrolet C20 Pickup 50L V8 jk
$19.74
Buy It Now for only: $19.74
8 pc Denso Standard U Groove Spark Plugs for Chevrolet C20 Pickup 50L V8 jk
4pcs 96 98 Yamaha XVZ1300A Royal Star NGK Iridium IX Spark Plugs 1293cc 78ci jk 4pcs 96 98 Yamaha XVZ1300A Royal Star NGK Iridium IX Spark Plugs 1293cc 78ci jk
$50.33
Buy It Now for only: $50.33
4pcs 96 98 Yamaha XVZ1300A Royal Star NGK Iridium IX Spark Plugs 1293cc 78ci jk
6 pc Denso Standard U Groove Spark Plugs for Audi Allroad Quattro 27L V6 jk 6 pc Denso Standard U Groove Spark Plugs for Audi Allroad Quattro 27L V6 jk
$16.24
Buy It Now for only: $16.24
6 pc Denso Standard U Groove Spark Plugs for Audi Allroad Quattro 27L V6 jk
6x 22401 JK01D FXE24HR11 3457 Spark Plugs Fits For NISSAN FX37 M37 INFINITI Q50 6x 22401 JK01D FXE24HR11 3457 Spark Plugs Fits For NISSAN FX37 M37 INFINITI Q50
$30.97
Buy It Now for only: $30.97
6x 22401 JK01D FXE24HR11 3457 Spark Plugs Fits For NISSAN FX37 M37 INFINITI Q50
8 pc Denso Platinum TT Spark Plugs for Toyota Sequoia 47L V8 2001 2009 Tune jk 8 pc Denso Platinum TT Spark Plugs for Toyota Sequoia 47L V8 2001 2009 Tune jk
$28.93
Buy It Now for only: $28.93
8 pc Denso Platinum TT Spark Plugs for Toyota Sequoia 47L V8 2001 2009 Tune jk
4pcs 2006 Bombardier Outlander 800 HO EFI 4x4 XT NGK Iridium IX Spark Plugs jk 4pcs 2006 Bombardier Outlander 800 HO EFI 4x4 XT NGK Iridium IX Spark Plugs jk
$50.33
Buy It Now for only: $50.33
4pcs 2006 Bombardier Outlander 800 HO EFI 4x4 XT NGK Iridium IX Spark Plugs jk
6 pcs NGK G Power Spark Plugs for 1999 2009 Mitsubishi Galant 30L 38L V6 jk 6 pcs NGK G Power Spark Plugs for 1999 2009 Mitsubishi Galant 30L 38L V6 jk
$22.14
Buy It Now for only: $22.14
6 pcs NGK G Power Spark Plugs for 1999 2009 Mitsubishi Galant 30L 38L V6 jk
Jeep Jk JKU 4482 Bosch +4 Platinum Set Of Six Ignition Spark Plugs New HGR8MQPO Jeep Jk JKU 4482 Bosch +4 Platinum Set Of Six Ignition Spark Plugs New HGR8MQPO
$39.99
Jeep Jk JKU 4482 Bosch +4 Platinum Set Of Six Ignition Spark Plugs New HGR8MQPO
8 pc Denso Iridium TT Spark Plugs for Pontiac G8 60L 62L V8 2008 2009 Tune jk 8 pc Denso Iridium TT Spark Plugs for Pontiac G8 60L 62L V8 2008 2009 Tune jk
$57.84
Buy It Now for only: $57.84
8 pc Denso Iridium TT Spark Plugs for Pontiac G8 60L 62L V8 2008 2009 Tune jk
8 pc 8 x NGK Laser Platinum Plug Spark Plugs 4998 PLZTR5A 13 4998 PLZTR5A13 jk 8 pc 8 x NGK Laser Platinum Plug Spark Plugs 4998 PLZTR5A 13 4998 PLZTR5A13 jk
$73.99
Buy It Now for only: $73.99
8 pc 8 x NGK Laser Platinum Plug Spark Plugs 4998 PLZTR5A 13 4998 PLZTR5A13 jk
6 pc Denso Iridium Long Life Spark Plugs for Volvo XC70 30L 32L L6 2015 jk 6 pc Denso Iridium Long Life Spark Plugs for Volvo XC70 30L 32L L6 2015 jk
$78.12
Buy It Now for only: $78.12
6 pc Denso Iridium Long Life Spark Plugs for Volvo XC70 30L 32L L6 2015 jk
4pcs 05 06 Ski Doo GSX 380 Fan NGK Iridium IX Spark Plugs 368cc 22ci Kit Set jk 4pcs 05 06 Ski Doo GSX 380 Fan NGK Iridium IX Spark Plugs 368cc 22ci Kit Set jk
$69.84
Buy It Now for only: $69.84
4pcs 05 06 Ski Doo GSX 380 Fan NGK Iridium IX Spark Plugs 368cc 22ci Kit Set jk
4pcs 2007 Can Am DS 650 X NGK Iridium IX Spark Plugs 649cc 39ci Kit Set jk 4pcs 2007 Can Am DS 650 X NGK Iridium IX Spark Plugs 649cc 39ci Kit Set jk
$50.33
Buy It Now for only: $50.33
4pcs 2007 Can Am DS 650 X NGK Iridium IX Spark Plugs 649cc 39ci Kit Set jk
4pcs 1982 Honda MB5 NGK Standard Spark Plugs 49cc 2ci Kit Set Engine jk 4pcs 1982 Honda MB5 NGK Standard Spark Plugs 49cc 2ci Kit Set Engine jk
$23.58
Buy It Now for only: $23.58
4pcs 1982 Honda MB5 NGK Standard Spark Plugs 49cc 2ci Kit Set Engine jk
4pcs Crusader 57L Plus MPI NGK V Power Spark Plugs Platinum Kit Set Engine jk 4pcs Crusader 57L Plus MPI NGK V Power Spark Plugs Platinum Kit Set Engine jk
$23.33
Buy It Now for only: $23.33
4pcs Crusader 57L Plus MPI NGK V Power Spark Plugs Platinum Kit Set Engine jk
6 pcs NGK Standard Spark Plugs for 1968 1969 MG MGC 29L L6 Engine Kit Set jk 6 pcs NGK Standard Spark Plugs for 1968 1969 MG MGC 29L L6 Engine Kit Set jk
$16.97
Buy It Now for only: $16.97
6 pcs NGK Standard Spark Plugs for 1968 1969 MG MGC 29L L6 Engine Kit Set jk
6 pc Denso Platinum TT Spark Plugs for Dodge Ramcharger 37L L6 1974 Tune Up jk 6 pc Denso Platinum TT Spark Plugs for Dodge Ramcharger 37L L6 1974 Tune Up jk
$22.36
Buy It Now for only: $22.36
6 pc Denso Platinum TT Spark Plugs for Dodge Ramcharger 37L L6 1974 Tune Up jk
Set of 6 Iridium Resistor Spark Plugs NGK DF8H11B For Infiniti G37 Nissan 370Z Set of 6 Iridium Resistor Spark Plugs NGK DF8H11B For Infiniti G37 Nissan 370Z
$145.99
Buy It Now for only: $145.99
Set of 6 Iridium Resistor Spark Plugs NGK DF8H11B For Infiniti G37 Nissan 370Z
8 pc Champion Copper Spark Plugs for 1964 1972 Plymouth Barracuda Auto Pre jk 8 pc Champion Copper Spark Plugs for 1964 1972 Plymouth Barracuda Auto Pre jk
$23.75
Buy It Now for only: $23.75
8 pc Champion Copper Spark Plugs for 1964 1972 Plymouth Barracuda Auto Pre jk
4 pcs NGK G Power Spark Plugs for 2011 2017 Lincoln MKZ 20L 25L 20L L4 jk 4 pcs NGK G Power Spark Plugs for 2011 2017 Lincoln MKZ 20L 25L 20L L4 jk
$21.39
Buy It Now for only: $21.39
4 pcs NGK G Power Spark Plugs for 2011 2017 Lincoln MKZ 20L 25L 20L L4 jk
8 pcs NGK V Power Plug Spark Plugs  Coil Boots 04 06 for Infiniti QX56 56L jk 8 pcs NGK V Power Plug Spark Plugs Coil Boots 04 06 for Infiniti QX56 56L jk
$335.86
Buy It Now for only: $335.86
8 pcs NGK V Power Plug Spark Plugs  Coil Boots 04 06 for Infiniti QX56 56L jk
4pcs 02 03 Yamaha LX225 NGK Iridium IX Spark Plugs 225 HP Kit Set Engine jk 4pcs 02 03 Yamaha LX225 NGK Iridium IX Spark Plugs 225 HP Kit Set Engine jk
$53.30
Buy It Now for only: $53.30
4pcs 02 03 Yamaha LX225 NGK Iridium IX Spark Plugs 225 HP Kit Set Engine jk
6 pcs NGK Laser Iridium Plug Spark Plugs 1998 Mazda B3000 30L V6 Kit Set jk 6 pcs NGK Laser Iridium Plug Spark Plugs 1998 Mazda B3000 30L V6 Kit Set jk
$68.61
Buy It Now for only: $68.61
6 pcs NGK Laser Iridium Plug Spark Plugs 1998 Mazda B3000 30L V6 Kit Set jk
4pcs 2003 Arctic Cat Z 370 ESR NGK V Power Spark Plugs 370cc 22ci Kit Set jk 4pcs 2003 Arctic Cat Z 370 ESR NGK V Power Spark Plugs 370cc 22ci Kit Set jk
$27.40
Buy It Now for only: $27.40
4pcs 2003 Arctic Cat Z 370 ESR NGK V Power Spark Plugs 370cc 22ci Kit Set jk
4pcs 90 98 OMC 30L Cobra HO NGK V Power Spark Plugs Stern Drive Kit Set jk 4pcs 90 98 OMC 30L Cobra HO NGK V Power Spark Plugs Stern Drive Kit Set jk
$23.33
Buy It Now for only: $23.33
4pcs 90 98 OMC 30L Cobra HO NGK V Power Spark Plugs Stern Drive Kit Set jk
4 pc Champion Iridium Spark Plugs for 1976 1979 Lotus Eclat Pre Gapped jk 4 pc Champion Iridium Spark Plugs for 1976 1979 Lotus Eclat Pre Gapped jk
$25.98
Buy It Now for only: $25.98
4 pc Champion Iridium Spark Plugs for 1976 1979 Lotus Eclat Pre Gapped jk
4 pc Champion Iridium Spark Plugs for 2004 2006 Mitsubishi Lancer Pre jk 4 pc Champion Iridium Spark Plugs for 2004 2006 Mitsubishi Lancer Pre jk
$30.43
Buy It Now for only: $30.43
4 pc Champion Iridium Spark Plugs for 2004 2006 Mitsubishi Lancer Pre jk
NGK 6PCS OEM 22401 JK01D Spark Plugs For NISSAN INFINITI FXE24HR11 3457 NGK 6PCS OEM 22401 JK01D Spark Plugs For NISSAN INFINITI FXE24HR11 3457
$27.80
Buy It Now for only: $27.80
NGK 6PCS OEM 22401 JK01D Spark Plugs For NISSAN INFINITI FXE24HR11 3457
8 pcs NGK V Power Spark Plugs for 1989 1991 Chevrolet R2500 Suburban 57L jk 8 pcs NGK V Power Spark Plugs for 1989 1991 Chevrolet R2500 Suburban 57L jk
$19.87
Buy It Now for only: $19.87
8 pcs NGK V Power Spark Plugs for 1989 1991 Chevrolet R2500 Suburban 57L jk