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Davis Unified Ignition

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

Part# : CH33802
Mfg#: DUI-65150-1
Sold As: Each
Ship Size: Standard
$63.99
List Price: $70.95
You Save 10%
Fits 1960–1987 C30 View fitment for 59 models
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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

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  • 2025 Cutlass, F-85 & 442 61-77 195
  • 2025 GM G-Body 1978-1988 142
  • 2025 Grand Prix 1962-77 173
  • 2025 GTO, LeMans & Tempest 211
  • 2025 Monte Carlo 70-77 160
  • 2025 Riviera 1963-76 87
  • 2025 Skylark, GS & GSX 61-72 173
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 single
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
 
1984–1987 Buick Grand National single
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
 
1976–1987 Buick Regal single
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
 
1963–1976 Buick Riviera single
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 single
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 single
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
 
1938–1993 Cadillac 60 Special single
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
2013–2019 Cadillac ATS single
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
1965–1976 Cadillac Calais single
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
2003–2019 Cadillac CTS single
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
1959–2005 Cadillac DeVille single
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
1953–2002 Cadillac Eldorado single
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
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
single
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
2002–2023 Cadillac Escalade single
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 single
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
1965–1996 Cadillac Fleetwood single
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
1936–1951 Cadillac Series 60 single
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
1946–1964 Cadillac Series 60 Fleetwood  
1936–1951 Cadillac Series 61 single
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
1937–1976 Cadillac Series 62 single
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
1936–1951 Cadillac Series 63 single
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
1937–1938 Cadillac Series 65 single
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
1936–1942 Cadillac Series 67 single
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
1936–1937 Cadillac Series 70 single
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
1940 Cadillac Series 72 single
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
1936–1942 Cadillac Series 75 single
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
1946–1964 Cadillac Series 75 single
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
1946–1964 Cadillac Series 75 Fleetwood  
1976–2004 Cadillac Seville single
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
2005–2011 Cadillac STS single
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
2004–2009 Cadillac XLR single
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
1947–1955 Chevrolet Advance Design  
1960–1987 Chevrolet C10 single
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
1960–1987 Chevrolet C20 single
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
1960–1987 Chevrolet C30 single
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
1964–1977 Chevrolet Chevelle single
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
1960–1969 Chevrolet Corvair single
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
1961–1965 Chevrolet Corvair 95 FC single
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
1959–1960 Chevrolet El Camino single
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 single
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
 
1960–1987 Chevrolet K10 single
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
1960–1987 Chevrolet K20 single
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
1977–1987 Chevrolet K30 single
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
1978–1983 Chevrolet Malibu single
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
 
1997–2022 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
single
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
 
1995–2007 Chevrolet Monte Carlo single
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
1960–1991 Chevrolet Suburban single
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
1955–1959 Chevrolet Task Force single
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
1955–1959 GMC Blue Chip single
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
1960–1987 GMC C15/C1500 single
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
1960–1987 GMC C25/C2500 single
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
1960–1987 GMC C35/C3500 single
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
1970–1991 GMC Jimmy single
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
1960–1987 GMC K15/K1500 single
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
1960–1987 GMC K25/K2500 single
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
1977–1987 GMC K35/K3500 single
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
1947–1955 GMC New Design single
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
1961–1988 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
single
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
 
1958–1986 Pontiac Bonneville single
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
1959–1976: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1959–1976: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1959–1976: vortec/LS gen IV V8 - 2007-2013 - single (square)
1959–1976: vortec/LS V8 - 2014-2019 - single
 
1959–1977 Pontiac Catalina 1959–1976: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1959–1976: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1959–1976: vortec/LS gen IV V8 - 2007-2013 - single (square)
1959–1976: vortec/LS V8 - 2014-2019 - single
single
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
1962–1987 Pontiac Grand Prix 1962–1976: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1962–1976: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1962–1976: vortec/LS gen IV V8 - 2007-2013 - single (square)
1962–1976: vortec/LS V8 - 2014-2019 - single
single
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
 
1964–1973 Pontiac GTO single
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
1961–1981 Pontiac LeMans 1961–1973: vortec/LS gen III V8 - 1999-2007 - flex fuel - single (round)
1961–1973: vortec/LS gen III V8 - 1999-2007 - single (triangular)
1961–1973: vortec/LS gen IV V8 - 2007-2013 - single (square)
1961–1973: vortec/LS V8 - 2014-2019 - single
single
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 single
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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