1990 Saab 900 Electrical Connector Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 1990 Saab 900 has 55 electrical connector parts with verified fitment on this page — 21 part types and 12 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.

On the 1990 Saab 900, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Temperature Sender / Sensor Connector (9 parts), Fuel Injector Connector (6 parts) and Throttle Position Sensor (TPS) Connector (5 parts). The other 18 part types cover the remaining 35 parts.

ABS Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S706
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonLength (In): 0.875
Fitment notes — STANDARD MOTOR PRODUCTS S706
Connector Shape: PolygonLength (In): 0.875black
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This table covers the harness connectors at the ABS Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Injection Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 S1536
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonWire Gauge (GA): 8, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1536
Connector Shape: PolygonWire Gauge (GA): 8, 16black
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This table covers the harness connectors at the Air Injection Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
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This table covers the harness connectors at the Air Intake / Charge Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fog / Driving Lamp Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines HP3810
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S654
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
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UNITED MOTOR PRODUCTS Fits: all 1990 900 engines CON123
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Type: Spade
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This table covers the harness connectors at the Fog / Driving Lamp Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 1990 900 engines HP3980
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangular
Fitment notes — STANDARD MOTOR PRODUCTS HP3980
HandypackConnector Shape: RectangularBlack
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WELLS Popular Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
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ACDELCO Fits: all 1990 900 engines PT2384
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
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GB REMANUFACTURING Fits: all 1990 900 engines 5194
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: all 1990 900 engines 2HAR0055
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines SK25
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangularGauge: 20 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS SK25
Connector Shape: RectangularGauge: 20 GaugeLength (In): 1Black
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This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Pump / Circuit Opening Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 1990 900 engines 1P1143
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5Wiring Harness Length: 12.0 In
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This table covers the harness connectors at the Fuel Pump / Circuit Opening Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines LWH108
🇺🇸 US 🇨🇦 CA
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS LWH108
Blue Streak
with 9004 or 9007 Bulb
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This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Horn Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S706
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonLength (In): 0.875
Fitment notes — STANDARD MOTOR PRODUCTS S706
Connector Shape: PolygonLength (In): 0.875black
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UNITED MOTOR PRODUCTS Fits: all 1990 900 engines CON136
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Horn Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

HVAC Control Switch / Panel Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.0L L4 85141
🇺🇸 US 🇨🇦 CA
2-Wire Cycle/Chrysler Pressure
Fitment notes — DORMAN 85141
2-Wire Cycle/Chrysler Pressure
Switch - Air Conditioning Pressure (Liquid Line or Dryer Mount)
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This table covers the harness connectors at the HVAC Control Switch / Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Idle Air Control (IAC) Valve Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: all 1990 900 engines PT2164
🇺🇸 US 🇨🇦 CA
Gold
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines HP3860
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS HP3860
HandypackTerminal Type: BladeBlack
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S697
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S697
Connector Shape: RectangleHarness Lengthinches: 8.5Number of Splice Connectors Included: 0Terminal Type: BladeWiring Harness Length (mm): 215.9Black
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WELLS Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
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This table covers the harness connectors at the Idle Air Control (IAC) Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ignition Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 S1536
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonWire Gauge (GA): 8, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1536
Connector Shape: PolygonWire Gauge (GA): 8, 16black
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UNITED MOTOR PRODUCTS Fits: 2.0L L4 CON28
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Ignition Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
with 2 Terminals
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This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Multi-Function Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 1990 900 engines 1P1143
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5Wiring Harness Length: 12.0 In
Fitment notes — WELLS 1P1143
Terminal Quantity: 5Wiring Harness Length: 12.0 In
with 5 Terminals, with T shaped Connector Plug-In
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This table covers the harness connectors at the Multi-Function Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S1634
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1634
Black
with 1 Female Terminals
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This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 1990 900 engines 610085
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Centered Index Slot without Release
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ROSTRA Fits: all 1990 900 engines 610049
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Centered Index Slot with Release
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WELLS Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
2 Terminal, Centered Index without Release
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WELLS Fits: all 1990 900 engines 1P1002
🇺🇸 US 🇨🇦 CA
2 Terminal, Centered Index with Release
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This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radiator Fan Relay Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: all 1990 900 engines 37243
🇺🇸 US 🇨🇦 CA
4 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S1536
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonWire Gauge (GA): 8, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1536
Connector Shape: PolygonWire Gauge (GA): 8, 16black
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UNITED MOTOR PRODUCTS Fits: all 1990 900 engines CON28
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Radiator Fan Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Fits: all 1990 900 engines 701739
🇺🇸 US 🇨🇦 CA
TURBOWireWire Harness
Fitment notes — METRA 701739
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car Harness At RadioFor Non Amplified Vehicles
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This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: all 1990 900 engines 1P1347
🇺🇸 US 🇨🇦 CA
Wire Gauge Measurement: 18
Fitment notes — WELLS 1P1347
Wire Gauge Measurement: 18
Centered Index without Release
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WELLS Popular Fits: all 1990 900 engines 1P1002
🇺🇸 US 🇨🇦 CA
Centered Index with Release
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FOUR SEASONS Fits: all 1990 900 engines 70005
🇺🇸 US 🇨🇦 CA
2 Terminal FemaleFull Skirt
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FOUR SEASONS Fits: all 1990 900 engines 70017
🇺🇸 US 🇨🇦 CA
2 Terminal FemaleHalf Skirt
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ROSTRA Fits: all 1990 900 engines 610085
🇺🇸 US 🇨🇦 CA
Centered Index Slot without Release
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ROSTRA Fits: all 1990 900 engines 610049
🇺🇸 US 🇨🇦 CA
Centered Index Slot with Release
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines HP4585
🇺🇸 US 🇨🇦 CA
Handypack
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S696
🇺🇸 US 🇨🇦 CA
Length (In): 1
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WALKER PRODUCTS Fits: 2.0L L4 2701034
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Position Sensor (TPS) Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: all 1990 900 engines 1P1421
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 9.43 In
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ROSTRA Fits: all 1990 900 engines 610105
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines HP3975
🇺🇸 US 🇨🇦 CA
Handy PackBlack
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines S745
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
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UNITED MOTOR PRODUCTS Fits: all 1990 900 engines CON149
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: all 1990 900 engines TC177
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO TC177
Gold
with 7 Way
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines TC430
🇺🇸 US 🇨🇦 CA
with 4 Way
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines TC424
🇺🇸 US 🇨🇦 CA
Trailer/Vehicle Side: Vehicle and Trailer Side
Fitment notes — STANDARD MOTOR PRODUCTS TC424
Trailer/Vehicle Side: Vehicle and Trailer Side
with 7 Way
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines TC423
🇺🇸 US 🇨🇦 CA
6 Way
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WELLS Fits: all 1990 900 engines 4T1165
🇺🇸 US 🇨🇦 CA
7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire
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This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Wire Converter

Brand Part Number Markets Notes Buy
CURT Fits: all 1990 900 engines 55151
🇺🇸 US 🇨🇦 CA
Wiring Kit
Fitment notes — CURT 55151
Wiring Kit
Powered Converter20 FT. LengthFor Use with Battery Powered Taillight ConvertersRequires Part Number 56146
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STANDARD MOTOR PRODUCTS Fits: all 1990 900 engines TC453
🇺🇸 US 🇨🇦 CA
Power Converter with Full Isolatorwith Converter
Fitment notes — STANDARD MOTOR PRODUCTS TC453
Power Converter with Full Isolatorwith Converterwith 4 Way
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This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.

Buying Electrical Connector Parts for a 1990 Saab 900

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Match the engine first. Some electrical connector parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Temperature Sender / Sensor Connector and Fuel Injector Connector .

Frequently Asked Questions

How many electrical connector parts fit the 1990 Saab 900?

Our catalog currently lists 55 electrical connector parts for the 1990 Saab 900 across 21 subcategories and 12 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 1990 Saab 900 engines?

Some do. 50 parts fit every engine; the other 5 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical connector problems on a 1990 Saab 900?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. 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, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

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 1990 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 1990 Saab 900?

First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1990 Saab 900

Electrical Connector Parts for Other Saab 900 Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.