1994 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

5 A/C Clutch Switch parts for the 1994 Buick Roadmaster come from 4 brands — UAC, FOUR SEASONS, GPD and 1 other brand. The "Popular" part is FOUR SEASONS 36496.

The Economy section lists 1 option from UAC — the catalog's value-priced group. UAC SW1122R134AC is listed in this group.

In the Standard Replacement grade, FOUR SEASONS, GPD and WELLS supply 3 parts: built to original-equipment specification. A representative part number is FOUR SEASONS 36496.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include FOUR SEASONS 36496, UAC SW1122R134AC and GPD 1711371, among others listed 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

15 A/C Compressor Relay parts are listed for the 1994 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, FOUR SEASONS, ROSTRA and 3 other brands. STANDARD MOTOR PRODUCTS RY531T carries the "Popular" badge.

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 1994 Buick Roadmaster.

Part numbers include 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

17 A/C Refrigerant Pressure Switch parts are listed for the 1994 Buick Roadmaster, from FOUR SEASONS, WELLS, UAC and 4 other brands. FOUR SEASONS 35973 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

4 A/C System Relay parts are listed for the 1994 Buick Roadmaster, from UAC and FAMOUS BRAND.

Listed part numbers: FAMOUS BRAND 83262, UAC RE0959C and UAC RE1014C, plus the other parts above.

This table covers the relays that control the Accessory Delay 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 Delay Relay parts for the 1994 Buick Roadmaster come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 600396 and WELLS 1R1380.

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

17 Accessory Power Relay parts for the 1994 Buick Roadmaster come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 4 other brands. The "Popular" part is HELLA 933332571.

This table covers the relays that control the Adjustable Shock / Load Leveler 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 Adjustable Shock / Load Leveler Relay parts for the 1994 Buick Roadmaster come from 3 brands — STANDARD MOTOR PRODUCTS, WELLS and ROSTRA. The "Popular" part is STANDARD MOTOR PRODUCTS RY531T.

Listed part numbers: STANDARD MOTOR PRODUCTS RY531T, WELLS 1R1057 and ROSTRA 600032, plus the other parts above.

This table covers the relays that control the AIR / Smog Pump 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 AIR / Smog Pump Relay parts for the 1994 Buick Roadmaster come from 3 brands — GM GENUINE, ROSTRA and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE 13503102, ROSTRA 600007 and STANDARD MOTOR PRODUCTS RY280.

This table covers the relays that control the Air Injection 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 Air Injection Relay parts for the 1994 Buick Roadmaster come from 5 brands — ACDELCO, ROSTRA, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is ACDELCO D1741C.

This group includes ACDELCO D1741C, ROSTRA 600007 and STANDARD MOTOR PRODUCTS RY280 and the remaining parts above.

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 1994 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

9 Anti-Theft Relay parts are listed for the 1994 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 2 other brands. STANDARD MOTOR PRODUCTS RY531T carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS RY531T, WELLS 1R1057 and FAMOUS BRAND 83262 and the remaining parts above.

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 1994 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

15 Blower Motor Relay parts are listed for the 1994 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, HELLA, FOUR SEASONS and 6 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

One part is listed for the 1994 Buick Roadmaster — WELLS 1S4603.

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

5 Brake Light Switch parts are listed for the 1994 Buick Roadmaster, from FAMOUS BRAND, ULTRA-POWER, STANDARD MOTOR PRODUCTS 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: 3 options from STANDARD MOTOR PRODUCTS, ROSTRA and WELLS. STANDARD MOTOR PRODUCTS SLS174 is listed in this group.

Part numbers include STANDARD MOTOR PRODUCTS SLS174 and FAMOUS BRAND SLA1044, among others listed above.

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

2 Cruise Control Switch parts for the 1994 Buick Roadmaster come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS DS1271 and WELLS 1S7364.

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

9 Defroster Relay parts are listed for the 1994 Buick Roadmaster, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 2 other brands. STANDARD MOTOR PRODUCTS RY531T carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS RY531T, WELLS 1R1057 and FAMOUS BRAND 83262, plus the other 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

5 Dimmer Switch parts for the 1994 Buick Roadmaster come from 4 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA 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: 4 parts, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is GM GENUINE D8041A.

Listed part numbers: GM GENUINE D8041A, STANDARD MOTOR PRODUCTS DS77T and ROSTRA 651405, 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 1994 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 1994 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 1994 Buick Roadmaster, from HELLA, GM GENUINE, ROSTRA and 2 other brands. HELLA 933332571 carries the "Popular" badge.

This group includes HELLA 933332571, GM GENUINE D1780C and ROSTRA 600015 and the remaining parts above.

This table covers the Glove Box 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

This group shows a single part: GM GENUINE 01642528.

This table covers the relays that control the Headlamp 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 Headlamp Relay parts are listed for the 1994 Buick Roadmaster, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: ROSTRA 600015, STANDARD MOTOR PRODUCTS RY232 and WELLS 1R1059.

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 1994 Buick Roadmaster come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: GM GENUINE D6219D, ROSTRA 650072 and STANDARD MOTOR PRODUCTS DS222, plus the other parts 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 1994 Buick Roadmaster come from 5 brands — HELLA, GM GENUINE, ROSTRA and 2 other brands. The "Popular" part is HELLA 933332571.

Listed part numbers: HELLA 933332571, GM GENUINE D1780C and ROSTRA 600015, plus the other parts above.

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 1994 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.

Part numbers include STANDARD MOTOR PRODUCTS US105T, SKP SKUS105 and STANDARD MOTOR PRODUCTS US105, among others listed above.

This table covers the relays that control the Illuminated 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

3 Illuminated Entry Relay parts are listed for the 1994 Buick Roadmaster, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

This group includes ROSTRA 600015, STANDARD MOTOR PRODUCTS RY232 and WELLS 1R1059.

This table covers the relays that control the Instrument Panel Cluster 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 Instrument Panel Cluster Relay parts for the 1994 Buick Roadmaster come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: ROSTRA 600015, STANDARD MOTOR PRODUCTS RY232 and WELLS 1R1059.

This table covers the relays that control the Interior Light 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 Interior Light Relay parts are listed for the 1994 Buick Roadmaster, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE D1780C, ROSTRA 600015 and STANDARD MOTOR PRODUCTS RY232, 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

2 Level Control Relay parts for the 1994 Buick Roadmaster come from FAMOUS BRAND.

This group includes FAMOUS BRAND RAA1256 and FAMOUS BRAND 83262.

This table covers the relays that control the Liftgate Release 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 Liftgate Release Relay parts for the 1994 Buick Roadmaster come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 600015 and WELLS 1R1059.

This table covers the relays that control the Multi-Function 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 1994 Buick Roadmaster — BOSCH 0986AH0113.

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

4 Neutral Safety Switch / Range Sensor parts are listed for the 1994 Buick Roadmaster, from FAMOUS BRAND, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Economy: 1 part, from FAMOUS BRAND. A representative part number is FAMOUS BRAND MAC1001.

The Standard Replacement section: 3 options from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS. ROSTRA 670015 is listed in this group.

Listed part numbers: FAMOUS BRAND MAC1001, ROSTRA 670015 and STANDARD MOTOR PRODUCTS NS41, plus the other parts above.

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

8 Oil Pressure Sender / Switch parts are listed for the 1994 Buick Roadmaster, from ULTRA-POWER, FAMOUS BRAND, HOLSTEIN and 5 other brands. ULTRA-POWER PS211 carries the "Popular" badge.

Economy: 4 parts, from ULTRA-POWER, FAMOUS BRAND, HOLSTEIN and 1 other brand. A representative part number is ULTRA-POWER PS211.

The Standard Replacement section: 4 options from STANDARD MOTOR PRODUCTS, GPD, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS PS211 is listed in this group.

Part numbers include ULTRA-POWER PS211, FAMOUS BRAND SBA1132 and HOLSTEIN 2OPS0167, among others listed 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

2 Parking Brake Control Relay parts are listed for the 1994 Buick Roadmaster, from HELLA and WELLS.

This group includes HELLA H41410081 and 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 1994 Buick Roadmaster, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes GM GENUINE 01264464, ROSTRA 690090 and STANDARD MOTOR PRODUCTS DS905 and the remaining parts above.

This table covers the relays that control the Power Steering 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 Power Steering Relay parts are listed for the 1994 Buick Roadmaster, from ROSTRA and STANDARD MOTOR PRODUCTS.

Part numbers include ROSTRA 600007 and STANDARD MOTOR PRODUCTS RY280.

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

5 Power Window Switch parts are listed for the 1994 Buick Roadmaster, from DORMAN, FAMOUS BRAND, STANDARD MOTOR PRODUCTS and 1 other brand. DORMAN 901028 carries the "Popular" badge.

Economy: 3 parts, from DORMAN and FAMOUS BRAND. A representative part number is DORMAN 901028.

The Standard Replacement section: 2 options from STANDARD MOTOR PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS DS1445 is listed in this group.

Listed part numbers: DORMAN 901028, DORMAN 901067 and FAMOUS BRAND SBC4511, 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

9 Radiator Fan Relay parts for the 1994 Buick Roadmaster come from 8 brands — STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 5 other brands. The "Popular" part is ACDELCO D1741C.

This group includes ACDELCO D1741C, GM GENUINE 13503102 and FOUR SEASONS 36010 and the remaining parts above.

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

2 Radiator Fan Switch parts are listed for the 1994 Buick Roadmaster, from UAC and GPD.

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

The Standard Replacement section: 1 option from GPD. GPD 1711780 is listed in this group.

Listed part numbers: UAC SW2503C and GPD 1711780.

This table covers the relays that control the Starter Motor 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

9 Starter Motor Control Relay parts for the 1994 Buick Roadmaster come from 4 brands — STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 1 other brand. The "Popular" part is ROSTRA 600007.

Listed part numbers: ROSTRA 600007, WELLS 1R1085 and FAMOUS BRAND 83262, plus the other parts above.

This table covers the relays that control the Step / Courtesy Light 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 D1780C.

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 Transmission-Automatic Manual Shift Shaft Position 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 1994 Buick Roadmaster — GM GENUINE 24215111.

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 1994 Buick Roadmaster come from 2 brands — ROSTRA and WELLS.

Listed part numbers: ROSTRA 690419 and WELLS 1S8280.

This table covers the relays that control the Trunk Release 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 Trunk Release Relay parts for the 1994 Buick Roadmaster come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes GM GENUINE D1780C, ROSTRA 600015 and STANDARD MOTOR PRODUCTS RY232 and the remaining parts above.