This page lists 7 electrical connector parts for the 2021 Mitsubishi Outlander, across 3 part types, covering both the 2.0L L4 ELECTRIC/GAS and the 2.4L L4 ELECTRIC/GAS. Every part shows its brand, manufacturer part number and fitment notes.
On the 2021 Mitsubishi Outlander, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. All 7 listed parts are Knock / Detonation Sensor Connector (3 parts), Fuel Injector Connector (2 parts) and Radio Connector (2 parts).
The 2021 Mitsubishi Outlander was sold with both the 2.0L L4 ELECTRIC/GAS and the 2.4L L4 ELECTRIC/GAS. 5 parts fit every engine; the other 2 are engine-specific. Each part shows which engine(s) it fits.
4 brands supply electrical connector parts for the 2021 Mitsubishi Outlander, led by STANDARD MOTOR PRODUCTS (3 parts), METRA (2 parts) and GB REMANUFACTURING (1 part), plus 1 more brand.
Each part number listed for the 2021 Mitsubishi Outlander opens a page with every vehicle that part fits.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GB REMANUFACTURING Fits: 2.4L L4 ELECTRIC/GAS | 5187 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 2.4L L4 ELECTRIC/GAS | S2330 | 🇺🇸 US | View on Amazon |
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.
2 Fuel Injector Connector parts for the 2021 Mitsubishi Outlander come from 2 brands — GB REMANUFACTURING and STANDARD MOTOR PRODUCTS.
Part numbers include GB REMANUFACTURING 5187 and STANDARD MOTOR PRODUCTS S2330.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 2021 Outlander engines | PT2164 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Outlander engines | HP3860 | 🇺🇸 US 🇲🇽 MX | HandypackTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2021 Outlander engines | S697 | 🇺🇸 US 🇲🇽 MX | Connector Shape: RectangleHarness Length | View on Amazon |
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.
3 Knock / Detonation Sensor Connector parts for the 2021 Mitsubishi Outlander come from 2 brands — STANDARD MOTOR PRODUCTS and ACDELCO. Every part fits both the 2.0L L4 ELECTRIC/GAS and the 2.4L L4 ELECTRIC/GAS.
Listed part numbers: ACDELCO PT2164, STANDARD MOTOR PRODUCTS HP3860 and STANDARD MOTOR PRODUCTS S697.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: all 2021 Outlander engines | AXBUCHMI | 🇺🇸 US 🇲🇽 MX | Radio Backup Camera Wiring Harness | View on Amazon |
| METRA Fits: all 2021 Outlander engines | AXBUCHMI6V | 🇺🇸 US 🇲🇽 MX | Radio Backup Camera Wiring HarnessIncludes Axcsd-6V | View on Amazon |
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.
METRA supplies both parts for the 2021 Mitsubishi Outlander. All of them fit every engine offered in the 2021 Outlander.
This group includes METRA AXBUCHMI and METRA AXBUCHMI6V.
Buying Electrical Connector Parts for a 2021 Mitsubishi Outlander
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: Knock / Detonation Sensor Connector and Fuel Injector Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2021 Mitsubishi Outlander?
Our catalog currently lists 7 electrical connector parts for the 2021 Mitsubishi Outlander across 3 subcategories and 4 brands, covering both the 2.0L L4 ELECTRIC/GAS and the 2.4L L4 ELECTRIC/GAS. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2021 Mitsubishi Outlander engines?
Some do. 5 parts fit every engine; the other 2 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 2021 Mitsubishi Outlander?
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 2021 Mitsubishi Outlander 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 2021 Mitsubishi Outlander?
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 2021 Mitsubishi Outlander
Electrical Connector Parts for Other Mitsubishi Outlander Years
Switch vehicle or jump to a subcategory
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.