1981 Mercury Spark Plug

A8 Quattro,Ranger,CTS,Cavalier,B4000,E-350 Super Duty,Mark VIII,V8 Quattro,Aerostar,F-450 Super Duty,Camaro,Sable,F-250 Super Duty,Grand Marquis,Lynx,Fiesta,Monaco,A8,E-550 Super Duty,Cutlass Supreme

Calais,Cavalier,T1000,V2500,Brookwood,R20,W100,B150,G1500,V20,Celebrity,Skyhawk,Eagle,V10 Suburban,C1500,Cutlass Calais,Grand Prix,Lumina APV,J2000,6000

F-100,PB200,Gran Fury,V2500,Brookwood,J-3800,R20,W100,G1500,Skyhawk,E-100 Econoline,C1500,Cutlass Calais,Wagoneer,Cherokee,C20 Suburban,Wildcat,K25/K2500 Suburban,K15 Suburban,B200

A8 Quattro,Ranger,CTS,Cavalier,B4000,E-350 Super Duty,Mark VIII,V8 Quattro,Aerostar,F-450 Super Duty,Camaro,Sable,F-250 Super Duty,Grand Marquis,Lynx,Fiesta,Monaco,A8,E-550 Super Duty,Cutlass Supreme

A8 Quattro,Ranger,CTS,Cavalier,B4000,E-350 Super Duty,Mark VIII,V8 Quattro,Aerostar,F-450 Super Duty,Camaro,Sable,F-250 Super Duty,Grand Marquis,Lynx,Fiesta,Monaco,A8,E-550 Super Duty,Cutlass Supreme

A8 Quattro,Ranger,Cavalier,Mark VIII,V8 Quattro,Aerostar,Camaro,Sable,Grand Marquis,Lynx,Fiesta,Monaco,A8,Cutlass Supreme,XJS,Grand Prix,Town Car,190E,Lumina,Fuego

A8 Quattro,Ranger,CTS,Cavalier,B4000,E-350 Super Duty,Mark VIII,V8 Quattro,Aerostar,F-450 Super Duty,Camaro,Sable,F-250 Super Duty,Grand Marquis,Lynx,Fiesta,Monaco,A8,E-550 Super Duty,Cutlass Supreme

Laguna,GTO,F-100,P1500,Mark V,G1500,Mustang II,E-100 Econoline,C1500,Cutlass Calais,II,Grand Prix,Wagoneer,Cherokee,C20 Suburban,K15 Suburban,Regal,R30,V30,Sprint

Uplander,Sierra 1500,CTS,Cavalier,F-100,Tribute,Aurora,Freestyle,Lynx,STS,Yukon XL 1500,E-550 Econoline Super Duty,Skyhawk,C1500,Cutlass Calais,Lumina APV,6000,300SEL,Tracer,Pinto

Ranger,Calais,Cavalier,B4000,F-100,Scorpio,Zephyr,Camaro,Lynx,STS,Mustang II,Celebrity,Toronado,Skyhawk,LeSabre,98,Cutlass Supreme,Cutlass Calais,Grand Prix,6000

Trans Sport,C2500,Cavalier,E-250 Econoline Club Wagon,Camaro,Grand Marquis,Fiero,G1500,S10 Blazer,Celebrity,K5 Blazer,C1500,Lumina APV,S15 Jimmy,6000,E-150 Econoline,E-350 Econoline,E-150 Econoline Club Wagon,C20 Suburban,Rodeo

F-100,Falcon,R20,W100,G1500,Skyhawk,E-100 Econoline,V10 Suburban,C1500,Cutlass Calais,6000,Wagoneer,C20 Suburban,C3500HD,K25/K2500 Suburban,R30,Mark VII,G25/G2500 Van,Laurentian,Sprint

325es,Fury I,PB200,Rambler,Gran Fury,500SEL,Challenger,J20,Brookwood,Celica,Pacer,Bavaria,Mark II,230,W100,Encore,318i,420SEL,Skyhawk,Omni

Ranger,Calais,Cavalier,B4000,F-100,Scorpio,Zephyr,Camaro,Lynx,STS,Mustang II,Celebrity,Toronado,Skyhawk,LeSabre,98,Cutlass Supreme,Cutlass Calais,Grand Prix,6000

Cutlass Salon,Grandville,Ranchero,Zephyr,Seville,Camaro,Mark V,Grand Marquis,Mustang II,Toronado,Skyhawk,LeSabre,98,Cutlass Supreme,Cutlass Calais,Grand Prix,Town Car,Fleetwood,Monarch,Malibu

Uplander,Sierra 1500,CTS,Cavalier,F-100,Tribute,Aurora,Freestyle,Lynx,STS,Yukon XL 1500,E-550 Econoline Super Duty,Skyhawk,C1500,Cutlass Calais,Lumina APV,6000,300SEL,Tracer,Pinto

PB200,Tempest,C35/C3500 Pickup,C10 Pickup,Coronet,B150,G1500,C1500,C20 Suburban,Chevelle,K25/K2500 Suburban,K15 Suburban,B200,Mark VII,Trailduster,D100,PB100,Sprint,Biscayne,Grand LeMans

Storm,Xterra,Eclipse,Summit,Probe,Lancer,Maxima,Vitara,MPV,Lynx,300ZX,Villager,Forester,Civic del Sol,SLX,J30,Rodeo,Tracer,Civic,Sonata

Storm,Xterra,Eclipse,Sienna,Celica,Summit,Probe,Lancer,Maxima,Solara,Vitara,MPV,Lynx,Matrix,300ZX,Supra,LS400,Villager,Forester,Civic del Sol

600SL,Cutlass Salon,Storm,D21,Sentra,Calais,Safari,400E,500SEL,Cressida,SL600,750iL,Nitro,Celica,SL320,500SL,Lynx,Supra,C280,Pulsar NX

Fury I,J20,Pacer,Summit,Encore,1210,Omni,Arrow,520 Pickup,J2000,P375,1110,Sonata,Santa Fe,Acclaim,Van Wagon,B2200,PB100 Van,W100 Series,C10 Suburban

F-100,PB200,Gran Fury,V2500,Brookwood,J-3800,R20,W100,G1500,Skyhawk,E-100 Econoline,C1500,Cutlass Calais,Wagoneer,Cherokee,C20 Suburban,Wildcat,K25/K2500 Suburban,K15 Suburban,B200

CTS,Calais,Xterra,Eclipse,LW2,GS300,Elantra,Celica,Summit,Lancer,Maxima,Vitara,MPV,Matrix,300ZX,B150,Supra,Pulsar NX,Toronado,Villager

Calais,Cavalier,T1000,V2500,Brookwood,R20,W100,B150,G1500,V20,Celebrity,Skyhawk,Eagle,V10 Suburban,C1500,Cutlass Calais,Grand Prix,Lumina APV,J2000,6000

A8 Quattro,Xterra,Eclipse,Sienna,Celica,Probe,Lancer,Maxima,Solara,Vitara,MPV,Lynx,Matrix,300ZX,Supra,LS400,Villager,Forester,Civic del Sol,SLX

GTO,PB200,Gran Fury,C35/C3500 Pickup,J-3800,C10 Pickup,R20,W100,GS 350,G1500,Special,C1500,F-Super Duty,Grand Prix,Wagoneer,C20 Suburban,Wildcat,Chevelle,B200,Mark VII

Fury I,J20,Pacer,Summit,Encore,1210,Omni,Arrow,520 Pickup,J2000,P375,1110,Sonata,Santa Fe,Acclaim,Van Wagon,B2200,PB100 Van,W100 Series,C10 Suburban

600SL,Cutlass Salon,Storm,D21,Sentra,Calais,Safari,400E,500SEL,Cressida,SL600,750iL,Nitro,Celica,SL320,500SL,Lynx,Supra,C280,Pulsar NX

350SL,GLF,GLE,R75/7,Challenger,J20,R75/6,Celica,Elantra,R75/5,Summit,X-1/9,GL-10,R90/6,230,Luv Pickup,B1800,R80RT,Encore,911

Intrepid,Sentra,Challenger,Celica,Ram 50,Summit,Voyager,310,Metro,Pulsar NX,LeBaron,Skyhawk,Raider,Tracer,Stanza,Discovery,Sonata,Aries,Acclaim,Santa Fe