The 1986 Saab 900 has 80 electrical switch & relay parts with verified fitment on this page — 24 part types and 16 brands, covering the 2.0L L4 DOHC engine. Each part includes a manufacturer part number and application notes.
The switch and relay system on the 1986 Saab 900 covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Oil Pressure Sender / Switch (10 parts), Fog / Driving Lamp Relay (9 parts) and Horn Relay (8 parts). The other 21 part types cover the remaining 53 parts.
Every part on this page is matched to the 2.0L L4 DOHC — the only engine offered in the 1986 Saab 900.
The most listed brands for 1986 Saab 900 electrical switch & relay parts are STANDARD MOTOR PRODUCTS (19 parts), ÜRO PARTS (18 parts) and WELLS (10 parts), plus 13 more brands. Quality grades include Standard Replacement and Economy.
10 parts on this 1986 Saab 900 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ÜRO PARTS 8522310 (Fog / Driving Lamp Relay) and BECK/ARNLEY 2012688 (Headlamp Switch). Click any part number to see every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY527 | 🇺🇸 US 🇨🇦 CA | Control Relay | View on Amazon |
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | Clutch Relay | View on Amazon |
| WELLS | 1R1618 | 🇺🇸 US 🇨🇦 CA | Control Relay | View on Amazon |
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.
3 A/C Compressor Relay parts for the 1986 Saab 900 come from 3 brands — STANDARD MOTOR PRODUCTS, ÜRO PARTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS RY527, ÜRO PARTS 8533176 and WELLS 1R1618.
AIR / Smog Pump Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600320 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY993 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
2 AIR / Smog Pump Relay parts are listed for the 1986 Saab 900, from ROSTRA and STANDARD MOTOR PRODUCTS.
Part numbers include ROSTRA 600320 and STANDARD MOTOR PRODUCTS RY993.
Air Injection Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 7M0951253A | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1986 Saab 900 — ÜRO PARTS 7M0951253A.
Back Up / Reverse Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET | 76029 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
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.
This group shows a single part: FACET 76029.
Brake Light Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | BS4521 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FACET | 71004 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
2 Brake Light Switch parts for the 1986 Saab 900 come from 2 brands — CALORSTAT and FACET.
This group includes CALORSTAT BS4521 and FACET 71004.
Computer Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY527 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS RY527.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 8522310 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 7M0951253A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1624 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
3 Defroster Relay parts for the 1986 Saab 900 come from 2 brands — ÜRO PARTS and WELLS.
Part numbers include ÜRO PARTS 8522310, ÜRO PARTS 7M0951253A and WELLS 1R1624.
Fog / Driving Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Popular | 8522310 | 🇺🇸 US 🇨🇦 CA | 5 spade relay | View on Amazon |
| ÜRO PARTS Popular | 8533176 | 🇺🇸 US 🇨🇦 CA | Verify Part Number on Old Part Before Ordering | View on Amazon |
| DORMAN | 84601 | 🇺🇸 US 🇨🇦 CA | Relays - Universal4 Pin 30 Amp 12 Volt | View on Amazon |
| ROSTRA | 600027 | 🇺🇸 US 🇨🇦 CA | Voltage: 12 Volts (Direct Current) | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY265T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY265 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY273 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | RLY16 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1616 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Fog / Driving Lamp 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.
9 Fog / Driving Lamp Relay parts for the 1986 Saab 900 come from 6 brands — STANDARD MOTOR PRODUCTS, ÜRO PARTS, DORMAN and 3 other brands. The "Popular" part is ÜRO PARTS 8522310.
Part numbers include ÜRO PARTS 8522310, ÜRO PARTS 8533176 and DORMAN 84601, among others listed above.
Fuel Injection Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY527 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | Verify Part Number on Old Part Before Ordering | View on Amazon |
| WELLS | 1R1618 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Fuel 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.
3 Fuel Injection Relay parts are listed for the 1986 Saab 900, from STANDARD MOTOR PRODUCTS, ÜRO PARTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS RY527, ÜRO PARTS 8533176 and WELLS 1R1618.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PROFESSIONAL PARTS SWEDEN | 28340948 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY527 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 8522310 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1618 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
4 Fuel Pump / Circuit Opening Relay parts for the 1986 Saab 900 come from 4 brands — PROFESSIONAL PARTS SWEDEN, STANDARD MOTOR PRODUCTS, ÜRO PARTS and 1 other brand.
Part numbers include PROFESSIONAL PARTS SWEDEN 28340948, STANDARD MOTOR PRODUCTS RY527 and ÜRO PARTS 8522310, among others listed above.
Headlamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | Verify Part Number on Old Part Before Ordering | View on Amazon |
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.
This group shows a single part: ÜRO PARTS 8533176.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular | 2012688 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PROFESSIONAL PARTS SWEDEN | 28340838 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 650429 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | HLS1074 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S2445 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
5 Headlamp Switch parts are listed for the 1986 Saab 900, from BECK/ARNLEY, PROFESSIONAL PARTS SWEDEN, ROSTRA and 2 other brands. BECK/ARNLEY 2012688 carries the "Popular" badge.
Part numbers include BECK/ARNLEY 2012688, PROFESSIONAL PARTS SWEDEN 28340838 and ROSTRA 650429, among others listed above.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 84601 | 🇺🇸 US 🇨🇦 CA | Relays - Universal4 Pin 30 Amp 12 Volt | View on Amazon |
| ÜRO PARTS Popular | 8522310 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 600027 | 🇺🇸 US 🇨🇦 CA | Voltage: 12 Volts (Direct Current) | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY265T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY265 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY273 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | RLY17 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1R1616 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
8 Horn Relay parts are listed for the 1986 Saab 900, from STANDARD MOTOR PRODUCTS, DORMAN, ÜRO PARTS and 3 other brands. DORMAN 84601 carries the "Popular" badge.
This group includes DORMAN 84601, ÜRO PARTS 8522310 and ROSTRA 600027 and the remaining parts above.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600320 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY993 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 7M0951253A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
4 Ignition Relay parts are listed for the 1986 Saab 900, from ÜRO PARTS, ROSTRA and STANDARD MOTOR PRODUCTS.
Part numbers include ROSTRA 600320, STANDARD MOTOR PRODUCTS RY993 and ÜRO PARTS 7M0951253A, among others listed above.
Ignition Starter Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PROFESSIONAL PARTS SWEDEN | 28347505 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1986 Saab 900 — PROFESSIONAL PARTS SWEDEN 28347505.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2OPS0134 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| UNITED MOTOR PRODUCTS | OPS27 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| WALKER PRODUCTS | 2561181 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FACET Popular | 70006 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PS159 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| GPD | 1815401 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| ROSTRA | 501397 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PS187 | 🇺🇸 US 🇨🇦 CA | with Gauge | View on Amazon |
| WELLS | 1S6565 | 🇺🇸 US 🇨🇦 CA | with Light | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | OS3513 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
10 Oil Pressure Sender / Switch parts for the 1986 Saab 900 come from 9 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, UNITED MOTOR PRODUCTS and 6 other brands. The "Popular" part is FACET 70006.
The Economy section lists 3 options from HOLSTEIN, UNITED MOTOR PRODUCTS and WALKER PRODUCTS — the catalog's value-priced group. HOLSTEIN 2OPS0134 is listed in this group.
In the Standard Replacement grade, STANDARD MOTOR PRODUCTS, FACET, GPD and 2 other brands supply 6 parts: built to original-equipment specification. A representative part number is FACET 70006.
1 further part sits outside the graded sections, with the same engine-level match.
Pulse Wiper Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY203 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 191955531 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Pulse Wiper 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.
2 Pulse Wiper Relay parts for the 1986 Saab 900 come from 2 brands — STANDARD MOTOR PRODUCTS and ÜRO PARTS.
Listed part numbers: STANDARD MOTOR PRODUCTS RY203 and ÜRO PARTS 191955531.
Radiator Fan Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Popular | 8522310 | 🇺🇸 US 🇨🇦 CA | 5 spade relay | View on Amazon |
| PROFESSIONAL PARTS SWEDEN | 28342310 | 🇺🇸 US 🇨🇦 CA | To Chassis/VIN R1025003To Chassis/VIN R2035196 | View on Amazon |
| ÜRO PARTS | 7M0951253A | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | This relay is For different systems In different vehicles, be sure To confirm application In your specific vehicle prior To purchase. | View on Amazon |
| WELLS | 1R1621 | 🇺🇸 US 🇨🇦 CA | Left Fanwith Air Conditioning | View on Amazon |
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.
5 Radiator Fan Relay parts are listed for the 1986 Saab 900, from ÜRO PARTS, PROFESSIONAL PARTS SWEDEN and WELLS. ÜRO PARTS 8522310 carries the "Popular" badge.
Listed part numbers: ÜRO PARTS 8522310, PROFESSIONAL PARTS SWEDEN 28342310 and ÜRO PARTS 7M0951253A, plus the other parts above.
Radiator Fan Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKTS151 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | TS151 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| BECK/ARNLEY | 2011545 | 🇺🇸 US 🇨🇦 CA | 2 Prong Switch 82C Degrees, Warmer Climates | View on Amazon |
| BECK/ARNLEY | 2010809 | 🇺🇸 US 🇨🇦 CA | 2 Prong Switch 92C Degrees, Standard Climates | View on Amazon |
| FACET | 75005 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FOUR SEASONS | 36520 | 🇺🇸 US 🇨🇦 CA | Temperature Switch | View on Amazon |
| WELLS | 1S4391 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | TS6994 | 🇺🇸 US 🇨🇦 CA | Combi Switch Function: Normally OpenConnector Shape: Rounded | View on Amazon |
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.
8 Radiator Fan Switch parts for the 1986 Saab 900 come from 7 brands — BECK/ARNLEY, SKP, STANDARD MOTOR PRODUCTS and 4 other brands. The "Popular" part is SKP SKTS151.
The Economy section: 1 option from SKP. SKP SKTS151 is listed in this group.
Standard Replacement: 6 parts, from BECK/ARNLEY, STANDARD MOTOR PRODUCTS, FACET and 2 other brands. A representative part number is STANDARD MOTOR PRODUCTS TS151.
1 further part sits outside the graded sections, with the same engine-level match.
Part numbers include SKP SKTS151, STANDARD MOTOR PRODUCTS TS151 and BECK/ARNLEY 2011545, among others listed above.
Rear Window Wiper Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | RY203 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Rear Window Wiper 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.
One part is listed for the 1986 Saab 900 — STANDARD MOTOR PRODUCTS RY203.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1986 Saab 900 — ÜRO PARTS 8533176.
Turn Signal Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600430 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | RY203 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Turn Signal 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.
2 Turn Signal Relay parts are listed for the 1986 Saab 900, from ROSTRA and STANDARD MOTOR PRODUCTS.
Part numbers include ROSTRA 600430 and STANDARD MOTOR PRODUCTS RY203.
Wiper Motor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332531 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: B | View on Amazon |
| ÜRO PARTS | 8533176 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Wiper 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.
2 Wiper Motor Relay parts for the 1986 Saab 900 come from 2 brands — HELLA and ÜRO PARTS.
Part numbers include HELLA 933332531 and ÜRO PARTS 8533176.
Wiring Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 933332531 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: B | View on Amazon |
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.
This group shows a single part: HELLA 933332531.
Buying Electrical Switch & Relay Parts for a 1986 Saab 900
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 2.0L L4 DOHC 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, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil Pressure Sender / Switch and Fog / Driving Lamp Relay .
Frequently Asked Questions
How many electrical switch & relay parts fit the 1986 Saab 900?
Our catalog currently lists 80 electrical switch & relay parts for the 1986 Saab 900 across 24 subcategories and 16 brands, covering the 2.0L L4 DOHC engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 1986 Saab 900?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
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 1986 Saab 900 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 1986 Saab 900?
Every part on this page is matched to the 2.0L L4 DOHC engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1986 Saab 900
Electrical Switch & Relay Parts for Other Saab 900 Years
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