1992 Buick Roadmaster Electrical Switch & Relay Parts

This table covers the A/C Clutch switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 A/C Clutch Switch parts for the 1992 Buick Roadmaster come from 5 brands — FOUR SEASONS, UAC, ULTRA-POWER and 2 other brands. The "Popular" part is FOUR SEASONS 35751.

The Economy section lists 2 options from UAC and ULTRA-POWER — the catalog's value-priced group. UAC SW1122C is listed in this group.

In the Standard Replacement grade, FOUR SEASONS, GPD and WELLS supply 4 parts: built to original-equipment specification. A representative part number is FOUR SEASONS 35751.

This group includes FOUR SEASONS 35751, UAC SW1122C and ULTRA-POWER 1711250 and the remaining parts above.

This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

4 A/C Compressor Relay parts are listed for the 1992 Buick Roadmaster, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: FOUR SEASONS 35744, ROSTRA 600074 and STANDARD MOTOR PRODUCTS RY241, plus the other parts above.

This table covers the A/C Condenser Fan switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

FOUR SEASONS supplies both parts for the 1992 Buick Roadmaster.

Listed part numbers: FOUR SEASONS 35969 and FOUR SEASONS 35972.

This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

14 A/C Refrigerant Pressure Switch parts are listed for the 1992 Buick Roadmaster, from FOUR SEASONS, WELLS, GPD and 2 other brands. FOUR SEASONS 35974 carries the "Popular" badge.

This table covers the relays that control the A/C System circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 A/C System Relay parts are listed for the 1992 Buick Roadmaster, from FAMOUS BRAND and UAC.

This group includes FAMOUS BRAND RAA1249 and UAC RE4875C.

This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 Accessory Power Relay parts for the 1992 Buick Roadmaster come from 2 brands — GM GENUINE and ROSTRA.

This group includes GM GENUINE D1703A and ROSTRA 600005.

This table covers the relays that control the Antenna circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

4 Antenna Relay parts for the 1992 Buick Roadmaster come from 3 brands — STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.

Listed part numbers: ROSTRA 600181, STANDARD MOTOR PRODUCTS RY603 and STANDARD MOTOR PRODUCTS RY130, plus the other parts above.

This table covers the relays that control the Anti-Theft circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

6 Anti-Theft Relay parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS RY612 carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS RY612, WELLS 1R1066 and ACDELCO F1757, plus the other parts above.

This table covers the relays that control the Automatic Headlamp Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 1992 Buick Roadmaster — UNITED MOTOR PRODUCTS RLY35.

This table covers the Back Up / Reverse Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

One part is listed for the 1992 Buick Roadmaster — STANDARD MOTOR PRODUCTS NS41.

This table covers the relays that control the Blower Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

14 Blower Motor Relay parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, ROSTRA, FOUR SEASONS and 4 other brands. ACDELCO D1741C carries the "Popular" badge.

This table covers the Blower switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Blower Switch parts are listed for the 1992 Buick Roadmaster, from FAMOUS BRAND, FOUR SEASONS, STANDARD MOTOR PRODUCTS and 3 other brands. FOUR SEASONS 37638 carries the "Popular" badge.

Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND BLA1039.

The Standard Replacement section: 5 options from FOUR SEASONS, STANDARD MOTOR PRODUCTS, GPD and 2 other brands. FOUR SEASONS 37638 is listed in this group.

Listed part numbers: FOUR SEASONS 37638, FAMOUS BRAND BLA1039 and STANDARD MOTOR PRODUCTS HS218, plus the other parts above.

This table covers the relays that control the Body Wiring Harness circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 1992 Buick Roadmaster — GM GENUINE 19119238.

This table covers the pedal-mounted switch that turns on the brake lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Brake Light Switch parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND, ULTRA-POWER and 2 other brands. STANDARD MOTOR PRODUCTS SLS174 carries the "Popular" badge.

Economy: 2 parts, from FAMOUS BRAND and ULTRA-POWER. A representative part number is FAMOUS BRAND SLA1044.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. STANDARD MOTOR PRODUCTS SLS174 is listed in this group.

This group includes STANDARD MOTOR PRODUCTS SLS174 and FAMOUS BRAND SLA1044 and the remaining parts above.

This table covers the relays that control the Computer Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 1992 Buick Roadmaster — GM GENUINE D1703A.

This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

This group shows a single part: WELLS 1S2013.

This table covers the relays that control the Defroster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

4 Defroster Relay parts are listed for the 1992 Buick Roadmaster, from ROSTRA and WELLS.

This group includes ROSTRA 600007, ROSTRA 600158 and WELLS 1R1085 and the remaining parts above.

This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

7 Dimmer Switch parts for the 1992 Buick Roadmaster come from 4 brands — STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 1 other brand. The "Popular" part is GM GENUINE D8041A.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS DS77T is listed in this group.

Standard Replacement: 6 parts, from ROSTRA, WELLS, GM GENUINE and 1 other brand. A representative part number is GM GENUINE D8041A.

Listed part numbers: GM GENUINE D8041A, STANDARD MOTOR PRODUCTS DS77T and STANDARD MOTOR PRODUCTS DS77, plus the other parts above.

This table covers the Door Jamb switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

4 Door Jamb Switch parts for the 1992 Buick Roadmaster come from 3 brands — STANDARD MOTOR PRODUCTS, ROSTRA and WELLS.

Part numbers include ROSTRA 650058, STANDARD MOTOR PRODUCTS DS235 and STANDARD MOTOR PRODUCTS DS251, among others listed above.

This table covers the relays that control the Door Lock circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

5 Door Lock Relay parts for the 1992 Buick Roadmaster come from 5 brands — STANDARD MOTOR PRODUCTS, FAMOUS BRAND, GM GENUINE and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS RY246.

Part numbers include STANDARD MOTOR PRODUCTS RY246, FAMOUS BRAND RAA1289 and GM GENUINE 19119238, among others listed above.

This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

5 Fuel Pump / Circuit Opening Relay parts are listed for the 1992 Buick Roadmaster, from FAMOUS BRAND, HELLA, ROSTRA and 2 other brands. FAMOUS BRAND RAA1249 carries the "Popular" badge.

This group includes FAMOUS BRAND RAA1249, HELLA 965453801 and ROSTRA 600074 and the remaining parts above.

This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

4 Headlamp Switch parts for the 1992 Buick Roadmaster come from 4 brands — ULTRA-POWER, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 1S4649 is listed in this group.

Standard Replacement: 3 parts, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is ROSTRA 650222.

Part numbers include ULTRA-POWER 1S4649, ROSTRA 650222 and STANDARD MOTOR PRODUCTS DS645, among others listed above.

This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

5 Horn Relay parts for the 1992 Buick Roadmaster come from 4 brands — STANDARD MOTOR PRODUCTS, HELLA, ROSTRA and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HR151.

Listed part numbers: STANDARD MOTOR PRODUCTS HR151, HELLA 965453801 and ROSTRA 600059, plus the other parts above.

This table covers the HVAC Control Switch panels. Read more

This group shows a single part: GPD 1713208.

This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: WELLS 5F1010.

This table covers the ignition switches that feed the starter circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Ignition Starter Switch parts for the 1992 Buick Roadmaster come from 5 brands — STANDARD MOTOR PRODUCTS, SKP, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS US105T.

The Economy section: 2 options from STANDARD MOTOR PRODUCTS and SKP. STANDARD MOTOR PRODUCTS US105T is listed in this group.

Standard Replacement: 4 parts, from STANDARD MOTOR PRODUCTS, ROSTRA, UNITED MOTOR PRODUCTS and 1 other brand. A representative part number is STANDARD MOTOR PRODUCTS US105.

This group includes STANDARD MOTOR PRODUCTS US105T, SKP SKUS105 and STANDARD MOTOR PRODUCTS US105 and the remaining parts above.

This table covers the relays that control the Keyless Entry circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

8 Keyless Entry Relay parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS RY116 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS RY116, WELLS 1R1061 and ROSTRA 600003, among others listed above.

This table covers the relays that control the Level Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: WELLS 1R2153.

This table covers the relays that control the Micro Plug circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 1992 Buick Roadmaster — HELLA 007794307.

This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

3 Neutral Safety Switch / Range Sensor parts are listed for the 1992 Buick Roadmaster, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

This group includes ROSTRA 670015, STANDARD MOTOR PRODUCTS NS41 and WELLS 1S5067.

This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch. Read more

5 Oil Pressure Sender / Switch parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, HOLSTEIN, UNITED MOTOR PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS PS228 carries the "Popular" badge.

Economy: 3 parts, from HOLSTEIN, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is HOLSTEIN 2OPS0077.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS PS228 is listed in this group.

This group includes STANDARD MOTOR PRODUCTS PS228, HOLSTEIN 2OPS0077 and STANDARD MOTOR PRODUCTS PS228T and the remaining parts above.

This table covers the relays that control the Parking Brake Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

One part is listed for the 1992 Buick Roadmaster — WELLS 1R1350.

This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

4 Parking Brake Switch parts are listed for the 1992 Buick Roadmaster, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: GM GENUINE 01264464, ROSTRA 690090 and STANDARD MOTOR PRODUCTS DS905, plus the other parts above.

This table covers the relays that control the Power Vent circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 Power Vent Relay parts are listed for the 1992 Buick Roadmaster, from ACDELCO, ROSTRA and WELLS.

Listed part numbers: ACDELCO F1788, ROSTRA 600160 and WELLS 1R1269.

This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Power Window Switch parts are listed for the 1992 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, DORMAN, SHEE-MAR and 2 other brands. DORMAN 901011 carries the "Popular" badge.

Economy: 2 parts, from DORMAN and SHEE-MAR. A representative part number is DORMAN 901011.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. ROSTRA 660226 is listed in this group.

Listed part numbers: DORMAN 901011, SHEE-MAR SM1701 and ROSTRA 660226, plus the other parts above.

This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: HELLA 007794301.

This table covers the Radiator Fan switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

3 Radiator Fan Switch parts are listed for the 1992 Buick Roadmaster, from UAC, GPD and WALKER PRODUCTS.

Economy: 1 part, from UAC. A representative part number is UAC SW2503C.

The Standard Replacement section: 2 options from GPD and WALKER PRODUCTS. GPD 1711780 is listed in this group.

Part numbers include UAC SW2503C, GPD 1711780 and WALKER PRODUCTS 2121006.

This table covers the relays that control the Tailgate circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

This group shows a single part: GM GENUINE 19119238.

This table covers the Trunk Lid / Tailgate Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

2 Trunk Lid / Tailgate Release Switch parts for the 1992 Buick Roadmaster come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 690419 and WELLS 1S8280.

This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too. Read more

6 Turn Signal Switch parts are listed for the 1992 Buick Roadmaster, from FAMOUS BRAND, SHEE-MAR, SKP and 3 other brands. ROSTRA 710021 carries the "Popular" badge.

Economy: 3 parts, from FAMOUS BRAND, SHEE-MAR and SKP. A representative part number is FAMOUS BRAND SAC4599.

The Standard Replacement section: 3 options from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. ROSTRA 710021 is listed in this group.

Listed part numbers: ROSTRA 710021, FAMOUS BRAND SAC4599 and SHEE-MAR SM273, plus the other parts above.

This table covers the relays that control the Wiring circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

3 Wiring Relay parts are listed for the 1992 Buick Roadmaster, from HELLA, ROSTRA and WELLS.

This group includes HELLA 965453801, ROSTRA 600074 and WELLS 1R1060.