Brands with CARB EOs

Every EO number has the form D-brand-sequence. These are the 52 brands whose EOs we have read so far. We know of 757 EO numbers from 62 brand codes in total.

K&N Engineering D-269 111 EOs · 24 with vehicle tables Advanced Flow Engineering D-550 61 EOs · 10 with vehicle tables Roush Performance Products D-418 50 EOs · 6 with vehicle tables PerTronix Performance Products D-57 48 EOs · 5 with vehicle tables Powerteq D-802 20 EOs · 4 with vehicle tables Z1 Motorsports D-849 5 EOs · 4 with vehicle tables Dinan D-176 51 EOs · 1 with vehicle tables AEM Induction Systems D-670 26 EOs · 1 with vehicle tables Injen Technology D-476 14 EOs · 1 with vehicle tables Walker Manufacturing D-182 81 EOs · 0 with vehicle tables Autotronic Controls D-40 42 EOs · 0 with vehicle tables Jacobs Electronics D-19 33 EOs · 0 with vehicle tables DC Sports D-370 15 EOs · 0 with vehicle tables Borla Performance Industries D-276 13 EOs · 0 with vehicle tables Miller CAT D-709 12 EOs · 0 with vehicle tables Prestolite Electrical Division Of Eltra D-54 11 EOs · 0 with vehicle tables Scottoiler D-674 8 EOs · 0 with vehicle tables Condensator Inc. D-69 8 EOs · 0 with vehicle tables Company D-9 D-9 6 EOs · 0 with vehicle tables Energy Products International D-14 6 EOs · 0 with vehicle tables Mr. Gasket D-170 6 EOs · 0 with vehicle tables Contignitron D-1 5 EOs · 0 with vehicle tables Tungsten Contact Manufacturing Co. D-35 5 EOs · 0 with vehicle tables Kennedy Engineered Products D-428 5 EOs · 0 with vehicle tables Western Controls D-11 4 EOs · 0 with vehicle tables Tri-Star D-20 4 EOs · 0 with vehicle tables Lift D-24 4 EOs · 0 with vehicle tables Gulf&Western Manufacturing D-58 4 EOs · 0 with vehicle tables Apo International D-26 3 EOs · 0 with vehicle tables Fairchild Semiconductor D-44 3 EOs · 0 with vehicle tables Allison Automotive D-47 3 EOs · 0 with vehicle tables Superior Industries D-60 3 EOs · 0 with vehicle tables Advanced Clean Air Technologies Global D-796 3 EOs · 0 with vehicle tables Tvi Marketing D-2 2 EOs · 0 with vehicle tables Heath D-5 2 EOs · 0 with vehicle tables Air Quality Products D-8 2 EOs · 0 with vehicle tables Company D-68 D-68 2 EOs · 0 with vehicle tables American Gas Equipment D-315 2 EOs · 0 with vehicle tables Aero Design Products D-7 1 EOs · 0 with vehicle tables Amerimex Industries D-23 1 EOs · 0 with vehicle tables Consumers Automotive Research D-25 1 EOs · 0 with vehicle tables Company D-28 D-28 1 EOs · 0 with vehicle tables Cox And Associates D-32 1 EOs · 0 with vehicle tables RoInCo D-33 1 EOs · 0 with vehicle tables Energy Innovations U.S.A. D-36 1 EOs · 0 with vehicle tables Dis-Aut Enterprises D-39 1 EOs · 0 with vehicle tables Tanner Electronic Systems Technology D-46 1 EOs · 0 with vehicle tables Sears Roebuck And D-49 1 EOs · 0 with vehicle tables Mardek D-50 1 EOs · 0 with vehicle tables Vapor Jet D-51 1 EOs · 0 with vehicle tables Motorola D-61 1 EOs · 0 with vehicle tables Autech D-65 1 EOs · 0 with vehicle tables

From CARB aftermarket parts EO PDFs retrieved November 11, 2026.