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Davis Unified Ignition

Coil, SOS, DUI, Vortec/LS V8, Single

Vehicle Specific View fitment for 32 models
Part# CH33802
Mfg# DUI-65150-1
Sold As Each
$59.99
List Price: $66.95
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Increases Performance And Efficiency Extend plug gaps to .065″

Boost ignition performance with our SOS (Sultans Of Spark) Coils for 1997-2019 General Motors LS/VORTEC engines. These hotter coils are packed with more voltage over the stock coils to help produce increased power, better throttle response, quicker starting and smoother idle! The LS SOS Coils have 7000 more volts per coil over stock and this additional spark energy will fire plug gaps up to .065". Extended plug gaps expose a larger spark kernel in the combustion chamber for an increased burn of the fuel mixture, thus giving your LS extra performance and better fuel efficiency. Our design team has used the latest technology to enhance the coil windings for higher output, yet maintained the original size so the coils will mount in the OEM bracket and retain the factory wiring. LS SOS Coils are fully compatible with flash devices and programmers. Superior thermal epoxy leads to improved heat transfer and vibration resistance. Brass terminals are utilized for improved conduction and resistance to corrosion. LS SOS Coils have a one year warranty from date of purchase.

Notes

  • This item is not eligible for any further discounts or promotional pricing.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 114
  • 2024 Chevelle, El Camino 64-77 316
  • 2024 Cutlass, F-85 & 442 61-77 211
  • 2024 GM G-Body 1978-1988 150
  • 2024 Grand Prix 1962-77 177
  • 2024 GTO, LeMans & Tempest 233
  • 2024 Monte Carlo 70-77 180
  • 2024 Riviera 1963-76 92
  • 2024 Skylark, GS & GSX 61-72 187
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are 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.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National  
1984–1987 Buick Grand National  
1978–1987 Buick Regal  
1963–1976 Buick Riviera vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1961–1972 Buick Skylark vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1983–1987 Buick T-Type  
1938–1993 Cadillac 60 Special single
1965–1976 Cadillac Calais single
1959–1993 Cadillac DeVille single
1953–1993 Cadillac Eldorado single
1999–2000 Cadillac Escalade vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
2002–2019 Cadillac Escalade vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
2002–2013 Cadillac Escalade EXT vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1938–1951 Cadillac Series 60 single
1938–1951 Cadillac Series 61 single
1938–1976 Cadillac Series 62 single
1938–1951 Cadillac Series 63 single
1938–1976 Cadillac Series 65 single
1938–1987 Cadillac Series 67 single
1938–1987 Cadillac Series 70 single
1938–1987 Cadillac Series 72 single
1938–1987 Cadillac Series 75 single
1976–1993 Cadillac Seville single
1964–1977 Chevrolet Chevelle vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1964–1987 Chevrolet El Camino 1964–1977: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1964–1977: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1964–1977: vortec/LS gen IV V8 - 2007-2013 - single (square)
1964–1977: vortec/LS V8 - 2014-2019 - single
 
1978–1983 Chevrolet Malibu  
1970–1988 Chevrolet Monte Carlo 1970–1977: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1970–1977: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1970–1977: vortec/LS gen IV V8 - 2007-2013 - single (square)
1970–1977: vortec/LS V8 - 2014-2019 - single
 
1961–1988 Oldsmobile Cutlass 1961–1977: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1961–1977: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1961–1977: vortec/LS gen IV V8 - 2007-2013 - single (square)
1961–1977: vortec/LS V8 - 2014-2019 - single
 
1959–1976 Pontiac Bonneville vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1978–1986 Pontiac Bonneville  
1959–1976 Pontiac Catalina vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1962–1976 Pontiac Grand Prix vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1978–1987 Pontiac Grand Prix  
1964–1973 Pontiac GTO vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1961–1973 Pontiac LeMans vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
1961–1970 Pontiac Tempest vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
vortec/LS gen III V8 - 1999-2007 - single (triangular)
vortec/LS gen IV V8 - 2007-2013 - single (square)
vortec/LS V8 - 2014-2019 - single
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