1992 Buick Roadmaster Ignition Parts

Engine:
5.7L V8

This page lists 120 ignition parts for the 1992 Buick Roadmaster, across 20 part types, covering the 5.7L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 1992 Buick Roadmaster, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 54 parts of the 120 listed are Spark Plug (23 parts), Distributor Rotor (17 parts) and Ignition Coil (14 parts). The other 17 part types cover the remaining 66 parts.

Crankshaft Position Sensor Bracket

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS PCB1
🇺🇸 US 🇨🇦 CA
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This table covers the brackets that mount the Crankshaft Position Sensor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Distributor

New

Brand Part Number Markets Notes Buy
WAI GLOBAL Popular DST1831
🇺🇸 US 🇨🇦 CA
Includes Cap & Rotor
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CARDONE 841831
🇺🇸 US 🇨🇦 CA
Includes Cap & Rotor
Fitment notes — CARDONE 841831
Includes Cap & Rotor
Electronic Distributor
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SKP SKDIGM32
🇺🇸 US 🇨🇦 CA
1.25'' Intake Hole
View on
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Remanufactured

Brand Part Number Markets Notes Buy
AUTOLINE D2122
🇺🇸 US 🇨🇦 CA
Reman.
Fitment notes — AUTOLINE D2122
Reman.
Delco Remy Type
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CARDONE 301831
🇺🇸 US 🇨🇦 CA
Remanufactured
Fitment notes — CARDONE 301831
Remanufactured
Electronic Distributor
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This table covers the distributors that route spark.

Distributor Cap

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular DR468T
🇺🇸 US 🇨🇦 CA
T-Series
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UNITED MOTOR PRODUCTS DC840
🇺🇸 US 🇨🇦 CA
with Aluminum Contacts
View on
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Premium

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular DC840X
🇺🇸 US 🇨🇦 CA
Blue Brass, Premium Quality
Fitment notes — UNITED MOTOR PRODUCTS DC840X
Blue Brass, Premium Quality
with Blue Brass Contacts
View on
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LILAND GLOBAL DR468TLG
🇺🇸 US 🇨🇦 CA
Black Aluminum or Blue BrassContact Terminal Material: Aluminum
View on
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WELLS 5D1059A
🇺🇸 US 🇨🇦 CA
Premium
View on
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WELLS 3D1046A
🇺🇸 US 🇨🇦 CA
Includes RotorPremium
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular D303A
🇺🇸 US 🇨🇦 CA
View on
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DELPHI DC1016
🇺🇸 US 🇨🇦 CA
Fits COMMERCIAL CHASSIS
Fitment notes — DELPHI DC1016
Fits:
COMMERCIAL CHASSIS
or:
Estate Wagon or Limited
View on
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WALKER PRODUCTS 9251012
🇺🇸 US 🇨🇦 CA
View on
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WELLS 5D1059
🇺🇸 US 🇨🇦 CA
Distributor Cap Contacts Material: Aluminum
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WELLS 3D1046
🇺🇸 US 🇨🇦 CA
Includes Rotor
View on
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This table covers the Distributor caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Distributor Drive Gear

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS DG25
🇺🇸 US 🇨🇦 CA
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WELLS 6D1025
🇺🇸 US 🇨🇦 CA
Distributor # 1103953
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This table covers the Distributor Drive gears.

Distributor Hold-Down Clamp

Brand Part Number Markets Notes Buy
GM GENUINE 19433111
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Distributor Hold-Down clamps.

Distributor Mounting Gasket

Brand Part Number Markets Notes Buy
FEL-PRO 70056
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE B25934
🇺🇸 US 🇨🇦 CA
Paper
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VICTOR REINZ 711462800
🇺🇸 US 🇨🇦 CA
View on
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This table covers the gaskets that seal the Distributor Mounting. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Distributor Pickup Coil

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND 22010
🇺🇸 US 🇨🇦 CA
Pick-Up
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STANDARD MOTOR PRODUCTS LX342T
🇺🇸 US 🇨🇦 CA
T-Series
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
DELPHI Popular CE10005
🇺🇸 US 🇨🇦 CA
View on
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GM GENUINE Popular D1987
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS LX342
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2
View on
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WELLS 4P1190
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Distributor Pickup coils. Typical signs include a misfire that follows one cylinder, or a snap in damp weather. Swap with a neighbor to confirm, and replace a torn boot with the coil.

Distributor Reluctor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS LX372
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Distributor reluctors.

Distributor Rotor

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular DR326T
🇺🇸 US 🇨🇦 CA
T-Series
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UNITED MOTOR PRODUCTS DR840
🇺🇸 US 🇨🇦 CA
View on
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Premium

Brand Part Number Markets Notes Buy
WELLS Popular 4R1041A
🇺🇸 US 🇨🇦 CA
Premium
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ACDELCO Popular D470
🇺🇸 US 🇨🇦 CA
Professional
View on
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GM GENUINE Popular D447
🇺🇸 US 🇨🇦 CA
View on
Amazon
DELPHI DC20025
🇺🇸 US 🇨🇦 CA
Fits COMMERCIAL CHASSIS
Fitment notes — DELPHI DC20025
Fits:
COMMERCIAL CHASSIS
or:
Estate Wagon or Limited
View on
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LILAND GLOBAL DR326TBLG
🇺🇸 US 🇨🇦 CA
Color: TanBody Material: PBT
Fitment notes — LILAND GLOBAL DR326TBLG
Color: TanBody Material: PBTContact Material: Brass
Premium
View on
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LILAND GLOBAL DR326TLG
🇺🇸 US 🇨🇦 CA
Color: BlackBody Material: PBT
Fitment notes — LILAND GLOBAL DR326TLG
Color: BlackBody Material: PBTContact Material: Brass
Premium
View on
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LILAND GLOBAL DR326RBLG
🇺🇸 US 🇨🇦 CA
Color: RedBody Material: PBT
Fitment notes — LILAND GLOBAL DR326RBLG
Color: RedBody Material: PBTContact Material: Brass
Premium
View on
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LILAND GLOBAL DR327LG
🇺🇸 US 🇨🇦 CA
PremiumBlue Brass
View on
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LILAND GLOBAL DR327WBLG
🇺🇸 US 🇨🇦 CA
White BrassPremium
View on
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LILAND GLOBAL DR327TBLG
🇺🇸 US 🇨🇦 CA
Tan BrassPremium
View on
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LILAND GLOBAL DR327TLG
🇺🇸 US 🇨🇦 CA
Black BrassPremium
View on
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LILAND GLOBAL DR327RBLG
🇺🇸 US 🇨🇦 CA
Red BrassPremium
View on
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LILAND GLOBAL MY303LG
🇺🇸 US 🇨🇦 CA
White BrassPremium
View on
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WALKER PRODUCTS 9261012
🇺🇸 US 🇨🇦 CA
View on
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WELLS 4R1041
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: Brass
View on
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This table covers the Distributor rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness.

Ignition Coil

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular DR37T
🇺🇸 US 🇨🇦 CA
T-Series
View on
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B&B BB5037
🇺🇸 US 🇨🇦 CA
COMMERCIAL CHASSIS
View on
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FVP DR37F
🇺🇸 US 🇨🇦 CA
View on
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HOLSTEIN 2IGC0026
🇺🇸 US 🇨🇦 CA
View on
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PRENCO 361125
🇺🇸 US 🇨🇦 CA
View on
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SKP SKIC525
🇺🇸 US 🇨🇦 CA
Coil Pack
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SPECTRA PREMIUM C611
🇺🇸 US 🇨🇦 CA
Pack
View on
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WAI GLOBAL CDR37
🇺🇸 US 🇨🇦 CA
without Bracket
View on
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Premium

Brand Part Number Markets Notes Buy
DELPHI Popular GN10048
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS DR37
🇺🇸 US 🇨🇦 CA
Blue Streak
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
NGK Popular 49035
🇺🇸 US 🇨🇦 CA
Includes Hardware
View on
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UNITED MOTOR PRODUCTS C535
🇺🇸 US 🇨🇦 CA
View on
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WALKER PRODUCTS 9201004
🇺🇸 US 🇨🇦 CA
Single Coil
View on
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WELLS 5C1029
🇺🇸 US 🇨🇦 CA
Requires External Resistor: YES
View on
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This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.

Ignition Coil Housing

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS CB8
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Ignition Coil housings.

Ignition Coil Seal

Brand Part Number Markets Notes Buy
GM GENUINE 19260632
🇺🇸 US 🇨🇦 CA
BASE MODEL OR LIMITED
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This table covers the seals at the Ignition Coil. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Ignition Control Module (ICM)

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS LX340T
🇺🇸 US 🇨🇦 CA
T-SeriesMounting Location: Direct Ignition
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular LX340
🇺🇸 US 🇨🇦 CA
Mounting Location: Direct Ignition
View on
Amazon
WAI GLOBAL Popular DM1990XHD
🇺🇸 US 🇨🇦 CA
Fits Standard Unitor Heavy Duty Unit
View on
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GM GENUINE 19435461
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
View on
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HOLSTEIN 2IGM0044
🇺🇸 US 🇨🇦 CA
View on
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UNITED MOTOR PRODUCTS M1990
🇺🇸 US 🇨🇦 CA
Fits COMMERCIAL CHASSIS
Fitment notes — UNITED MOTOR PRODUCTS M1990
Fits:
COMMERCIAL CHASSIS
or:
OE Designwith 8 Pin Module
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WAI GLOBAL DM1990XHDB
🇺🇸 US 🇨🇦 CA
Heavy Duty UnitBonding Version
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WELLS 6H1018
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
View on
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This table covers the Ignition control modules.

Ignition Lock Cylinder

Economy

Brand Part Number Markets Notes Buy
DORMAN 924790
🇺🇸 US 🇨🇦 CA
with Retaining ScrewChrome
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STANDARD MOTOR PRODUCTS US107LT
🇺🇸 US 🇨🇦 CA
T-SeriesIncludes Lock Cylinder
Fitment notes — STANDARD MOTOR PRODUCTS US107LT
T-SeriesIncludes Lock Cylinder
with Chrome Finish
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STANDARD MOTOR PRODUCTS US117LT
🇺🇸 US 🇨🇦 CA
T-Seriesblack
Fitment notes — STANDARD MOTOR PRODUCTS US117LT
T-SeriesblackIncludes Lock Cylinder
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular US107L
🇺🇸 US 🇨🇦 CA
Includes Lock Cylinder
Fitment notes — STANDARD MOTOR PRODUCTS US107L
Includes Lock Cylinder
with Chrome Finish
View on
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WELLS Popular 4H1018
🇺🇸 US 🇨🇦 CA
Finish: Black Textured Plastic
Fitment notes — WELLS 4H1018
Finish: Black Textured Plastic
Black
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GM GENUINE 19356477
🇺🇸 US 🇨🇦 CA
Fits 4-Door SedanExc. Variable Power Steering (NV7)
Fitment notes — GM GENUINE 19356477
Fits:
4-Door SedanExc. Variable Power Steering (NV7)Coded with Key, Ands 607872, Chrome1st and 2nd Design Column Assembly Labeled BWC and CCM On Jacket Dash Plat
or:
4-Door SedanVariable Power Steering (NV7)Coded with Key, Ands 607872, Chrome1st or 2nd Design Column Assembly Labeled BKJ and CCP On Jacket Dash Plat
or:
Cab & Chassis or WagonNon-Variable Ratio Power Steering (N40)Column Assembly Labeled CCM On Jacket Dash PlateCoded with Key, Ands 607872, Chrome1st Design
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STANDARD MOTOR PRODUCTS US117L
🇺🇸 US 🇨🇦 CA
blackIncludes Lock Cylinder
View on
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WELLS 4H1019
🇺🇸 US 🇨🇦 CA
Bright
Fitment notes — WELLS 4H1019
Bright
Chrome
View on
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This table covers the lock cylinders in the ignition switch.

Spark Plug

Summary: Notes include pre-set gaps of 0.035", 0.040", 0.043", 0.044", 0.045" and 0.054". Replacement brands in this table include ACDELCO, CHAMPION and DENSO.

Copper / Nickel

Brand Part Number Markets Notes Buy
ACDELCO Popular CR43TS
🇺🇸 US 🇨🇦 CA
ProfessionalConventional
Fitment notes — ACDELCO CR43TS
ProfessionalConventionalPre-Set Gap: 0.044"
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ACDELCO Popular R43TS
🇺🇸 US 🇨🇦 CA
GM Original EquipmentConventional
Fitment notes — ACDELCO R43TS
GM Original EquipmentConventionalPre-Set Gap: 0.040"
Commercial ChassisOriginal Equipment-Recommended Gap: .035
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NGK Popular 2771
🇺🇸 US 🇨🇦 CA
V-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 2771
V-PowerPre-Set Gap: 0.040"
Commercial ChassisOE-Recommended Gap: 0.035 IN
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AUTOLITE AR24
🇺🇸 US 🇨🇦 CA
Gap .035"High Perf Racing
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CHAMPION 18
🇺🇸 US 🇨🇦 CA
Copper PlusPre-Set Gap: 0.045"
Fitment notes — CHAMPION 18
Copper PlusPre-Set Gap: 0.045"
OE TypeOE-Recommended Gap: 0.035"
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DENSO 5035
🇺🇸 US 🇨🇦 CA
U-Groove ConventionalPre-Set Gap: 0.035"
Fitment notes — DENSO 5035
U-Groove ConventionalPre-Set Gap: 0.035"
Gap .035
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MOTORCRAFT SP415AX
🇺🇸 US 🇨🇦 CA
Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 9,000
Fitment notes — MOTORCRAFT SP415AX
Copper Spark PlugSpark Plug Approximate Resistor Value: 2,000 or 9,000
Gap: .035
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MOTORCRAFT SP415X
🇺🇸 US 🇨🇦 CA
Copper
Fitment notes — MOTORCRAFT SP415X
Copper
Gap: .035
View on
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Double Platinum (lasts up to 3x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO 41817
🇺🇸 US 🇨🇦 CA
ProfessionalDouble Platinum
Fitment notes — ACDELCO 41817
ProfessionalDouble PlatinumPre-Set Gap: 0.043"
Fits:
OE-Recommended Gap: 0.035" (IN)
or:
Commercial ChassisOE-Recommended Gap: 0.045" (IN)
View on
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CHAMPION 7018
🇺🇸 US 🇨🇦 CA
Double Platinum PowerPre-Set Gap: 0.04"
Fitment notes — CHAMPION 7018
Double Platinum PowerPre-Set Gap: 0.04"
OE-Recommended Gap: 0.035"
View on
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Iridium (lasts up to 4x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
BOSCH 9659
🇺🇸 US 🇨🇦 CA
OE Fine Wire Double IridiumPre-Set Gap: 0.054"
Fitment notes — BOSCH 9659
OE Fine Wire Double IridiumPre-Set Gap: 0.054"
Original Equipment is Copper/Nickel
View on
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DENSO 5331
🇺🇸 US 🇨🇦 CA
Iridium PowerPre-Set Gap: 0.044"
Fitment notes — DENSO 5331
Iridium PowerPre-Set Gap: 0.044"
Gap .044
View on
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DENSO 4716
🇺🇸 US 🇨🇦 CA
Iridium TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4716
Iridium TTPre-Set Gap: 0.040"
Gap .040
View on
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NGK 7177
🇺🇸 US 🇨🇦 CA
Iridium IXPre-Set Gap: 0.040"
Fitment notes — NGK 7177
Iridium IXPre-Set Gap: 0.040"
OE-Recommended Gap: 0.035 IN
View on
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SKP SP1008
🇺🇸 US 🇨🇦 CA
Tapered Ground Electrode with Platinum Chip
Fitment notes — SKP SP1008
Tapered Ground Electrode with Platinum Chip
Gap: .035/0.9mm
View on
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Platinum (lasts up to 2x longer than Copper / Nickel)

Brand Part Number Markets Notes Buy
ACDELCO Popular 1
🇺🇸 US 🇨🇦 CA
GoldRapidfire
Fitment notes — ACDELCO 1
GoldRapidfireCore Nose Length: 0.730 InPre-Set Gap: 0.045"
OE-Recommended Gap: 0.045" (IN)
View on
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NGK Popular 3547
🇺🇸 US 🇨🇦 CA
G-PowerPre-Set Gap: 0.040"
Fitment notes — NGK 3547
G-PowerPre-Set Gap: 0.040"
OE-Recommended Gap: 0.035 IN
View on
Amazon
ACDELCO 2
🇺🇸 US 🇨🇦 CA
GoldRapidfire
Fitment notes — ACDELCO 2
GoldRapidfireCore Nose Length: 0.812 InPre-Set Gap: 0.045"
Commercial ChassisOE-Recommended Gap: 0.045" (IN)
View on
Amazon
BOSCH 6708
🇺🇸 US 🇨🇦 CA
OE Fine Wire PlatinumPre-Set Gap: 0.054"
Fitment notes — BOSCH 6708
OE Fine Wire PlatinumPre-Set Gap: 0.054"
Original Equipment is Copper/Nickel
View on
Amazon
CHAMPION 2018
🇺🇸 US 🇨🇦 CA
Gold PlugBase Model
View on
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CHAMPION 3018
🇺🇸 US 🇨🇦 CA
Platinum PowerPre-Set Gap: 0.04"
Fitment notes — CHAMPION 3018
Platinum PowerPre-Set Gap: 0.04"
OE-Recommended Gap: 0.035"
View on
Amazon
DENSO 4510
🇺🇸 US 🇨🇦 CA
Platinum TTPre-Set Gap: 0.040"
Fitment notes — DENSO 4510
Platinum TTPre-Set Gap: 0.040"
Gap .040
View on
Amazon
MOTORCRAFT SP501X
🇺🇸 US 🇨🇦 CA
Platinum Spark PlugPlatinum
Fitment notes — MOTORCRAFT SP501X
Platinum Spark PlugPlatinumSpark Plug Approximate Resistor Value: 2,00012,000
.035"/0.9mm
View on
Amazon

This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.

Spark Plug Heat Shield

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS 912
🇺🇸 US 🇨🇦 CA
Pack of 4 90° angle heat shields
Fitment notes — UNITED MOTOR PRODUCTS 912
Pack of 4 90° angle heat shields
For Wire Sets with 90° Spark Plug Boots
View on
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This table covers the Spark Plug Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.

Spark Plug Non-Fouler

Brand Part Number Markets Notes Buy
DORMAN 42008
🇺🇸 US 🇨🇦 CA
14mm Tapered Seat
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This table covers the non-foulers that space a spark plug away from oil fouling.

Spark Plug Wire

Economy

Brand Part Number Markets Notes Buy
B&B S848426
🇺🇸 US 🇨🇦 CA
Suppressor Wire Set
View on
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STANDARD MOTOR PRODUCTS 2907
🇺🇸 US 🇨🇦 CA
SetFederal Wire
View on
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Premium

Brand Part Number Markets Notes Buy
NGK Popular 51199
🇺🇸 US 🇨🇦 CA
Set
View on
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DENSO 6718020
🇺🇸 US 🇨🇦 CA
Spark Plug Wire Set7mm
View on
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STANDARD MOTOR PRODUCTS 7850
🇺🇸 US 🇨🇦 CA
SetStandard® Premium
View on
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UNITED MOTOR PRODUCTS 780
🇺🇸 US 🇨🇦 CA
Permashield-Delcore or United-PackardSet
View on
Amazon
UNITED MOTOR PRODUCTS 7813
🇺🇸 US 🇨🇦 CA
United-PackardSet
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular 708S
🇺🇸 US 🇨🇦 CA
Set
View on
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STANDARD MOTOR PRODUCTS Popular 27850
🇺🇸 US 🇨🇦 CA
Pro SeriesSet
Fitment notes — STANDARD MOTOR PRODUCTS 27850
Pro SeriesSetSpark Plug Wire Lead 3: 28"
View on
Amazon
ACDELCO 9708S
🇺🇸 US 🇨🇦 CA
GoldSet
View on
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B&B M848426
🇺🇸 US 🇨🇦 CA
Platinum Class Laser Mag
View on
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WALKER PRODUCTS 9241407
🇺🇸 US 🇨🇦 CA
Direct FitSet
Fitment notes — WALKER PRODUCTS 9241407
Direct FitSetSuppression Core
View on
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This table covers the Spark Plug wires.

Spark Plug Wire Holder

Brand Part Number Markets Notes Buy
GM GENUINE 12163607
🇺🇸 US 🇨🇦 CA
Contains 3 Leads,Hinged Style
Fitment notes — GM GENUINE 12163607
Contains 3 Leads,Hinged Style
LeftRetains 3-7MM Leads, Hinged Locking, Narrow Blade Mount Type
View on
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GM GENUINE 14066248
🇺🇸 US 🇨🇦 CA
Left4 Wire, Bracket MT, with Two Lock Pin Top
View on
Amazon

This table covers the Spark Plug Wire holders.

Tune-Up Kit

Economy

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS 3780
🇺🇸 US 🇨🇦 CA
Permashield-DelcoreIncludes United-Delcore Wire Set, OEM Style Cap & Rotor
View on
Amazon

Premium

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS 17813
🇺🇸 US 🇨🇦 CA
United-PackardIncludes Premium Wire Set, Heavy Duty Cap & Rotor
View on
Amazon

This table covers the Tune-Up kits.

Buying Ignition Parts for a 1992 Buick Roadmaster

On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.

  • Confirm you have the 5.7L V8 engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Spark Plug and Distributor Rotor .

Frequently Asked Questions

How many ignition parts fit the 1992 Buick Roadmaster?

Our catalog currently lists 120 ignition parts for the 1992 Buick Roadmaster across 20 subcategories and 28 brands, covering the 5.7L V8 engine. Each part is matched to the engine(s) it fits.

What are the signs of ignition problems on a 1992 Buick Roadmaster?

Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What spark-plug gap is listed for the 1992 Buick Roadmaster?

Notes on this page include pre-set gaps of 0.035", 0.040", 0.043", 0.044", 0.045" and 0.054". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.

What should I replace at the same time?

Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1992 Buick Roadmaster was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1992 Buick Roadmaster?

Every part on this page is matched to the 5.7L V8 engine. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1992 Buick Roadmaster

Ignition Parts for Other Buick Roadmaster Years

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