This page lists 29 electrical parts for the 2018 Nissan X-Trail, across 5 part types, covering both the 2.0L L4 ELECTRIC/GAS and the 2.5L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Nissan X-Trail, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 24 parts of the 29 listed are Horn (12 parts), Starter Motor (7 parts) and Alternator / Generator (5 parts). The other 2 part types cover the remaining 5 parts.
The 2018 Nissan X-Trail was sold with both the 2.0L L4 ELECTRIC/GAS and the 2.5L L4. 16 parts fit every engine; the other 13 are engine-specific. Each part shows which engine(s) it fits.
9 brands supply electrical parts for the 2018 Nissan X-Trail, led by FIAMM (12 parts), FVP (5 parts) and PURE ENERGY (5 parts), plus 6 more brands. Quality grades include Standard Replacement, Accessory Replacement and Remanufactured.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Nissan X-Trail. 4 parts have it, including FIAMM 7210223 (Horn) and PURE ENERGY 19163N (Starter Motor). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALEO Fits: 2.5L L4 | 849149 | 🇲🇽 MX | 120 Amps | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 2.5L L4 | 10218 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.5L L4 | 10218 | 🇲🇽 MX | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 2.0L L4 ELECTRIC/GAS | 11877 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.0L L4 ELECTRIC/GAS | 11877 | 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
5 Alternator / Generator parts for the 2018 Nissan X-Trail come from 3 brands — FVP, PURE ENERGY and VALEO.
The New section lists 1 option from VALEO — brand-new units rather than rebuilt ones. VALEO 849149 is listed in this group.
The Remanufactured section lists 2 options from FVP and PURE ENERGY — factory-rebuilt units with new wear components. FVP 10218 is listed in this group.
2 further parts sit outside the graded sections, with the same engine-level match.
This group includes VALEO 849149 and FVP 10218 and the remaining parts above.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Fits: all 2018 X-Trail engines | S6523B | 🇲🇽 MX | AGMAGM | View on Amazon |
| DEKA Fits: all 2018 X-Trail engines | 9A3585 | 🇲🇽 MX | IntimidatorAGM | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
2 Battery parts are listed for the 2018 Nissan X-Trail, from BOSCH and DEKA. All of them fit every engine offered in the 2018 X-Trail.
Part numbers include BOSCH S6523B and DEKA 9A3585.
Horn
Accessory Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: all 2018 X-Trail engines | 7210223 | 🇲🇽 MX | Accessory HornFreeway Blaster | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7211223 | 🇲🇽 MX | Accessory Horn (Louder)FWY Blaster | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7410024 | 🇲🇽 MX | Accessory HornEl Grande | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 6602023 | 🇲🇽 MX | Accessory HornRed | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 6602523 | 🇲🇽 MX | Accessory HornChrome | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 6604523 | 🇲🇽 MX | Ultimate Blast HornAccessory Horn | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FIAMM Popular Fits: all 2018 X-Trail engines | 7200223 | 🇲🇽 MX | OE Replacement Tone2 Terminal Blade Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Popular Fits: all 2018 X-Trail engines | 7201223 | 🇲🇽 MX | OE Replacement Tone2 Terminal Connection (Cut off and reuse OE Connector) | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7421122 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7421322 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7250622 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
| FIAMM Fits: all 2018 X-Trail engines | 7250522 | 🇲🇽 MX | OE Replacement Horn KitIncludes OE Connectors & L Bracket | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
FIAMM supplies the 12 Horn parts for the 2018 Nissan X-Trail. FIAMM 7210223 carries the "Popular" badge. All of them fit every engine offered in the 2018 X-Trail.
In the Accessory Replacement grade, FIAMM supplies 6 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.
The Standard Replacement section lists 6 options from FIAMM — built to original-equipment specification. FIAMM 7200223 is listed in this group.
Speed Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD Fits: 2.5L L4 | 1815563 | 🇲🇽 MX | Vehicle Speed | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 2018 X-Trail engines | SC374T | 🇲🇽 MX | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: all 2018 X-Trail engines | SC374 | 🇲🇽 MX | Connector Shape: Oval | View on Amazon |
This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor.
3 Speed Sensor parts are listed for the 2018 Nissan X-Trail, from STANDARD MOTOR PRODUCTS and GPD. 2 parts fit every engine; the other 1 is engine-specific.
In the Economy grade, GPD and STANDARD MOTOR PRODUCTS supply 2 parts: the catalog's value-priced group. A representative part number is GPD 1815563.
The Standard Replacement section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS SC374 is listed in this group.
Part numbers include GPD 1815563, STANDARD MOTOR PRODUCTS SC374T and STANDARD MOTOR PRODUCTS SC374.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular Fits: 2.5L L4 | 19163N | 🇲🇽 MX | View on Amazon | |
| FVP Fits: 2.5L L4 | 19163N | 🇲🇽 MX | New | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.5L L4 | 3362207 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP Fits: 2.5L L4 | 19163 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.5L L4 | 19163 | 🇲🇽 MX | Remanufactured | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: 2.0L L4 ELECTRIC/GAS | 12462 | 🇲🇽 MX | Remanufactured | View on Amazon |
| PURE ENERGY Fits: 2.0L L4 ELECTRIC/GAS | 12462 | 🇲🇽 MX | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
7 Starter Motor parts for the 2018 Nissan X-Trail come from 3 brands — PURE ENERGY, FVP and ACDELCO. The "Popular" part is PURE ENERGY 19163N.
The New section: 2 options from PURE ENERGY and FVP. PURE ENERGY 19163N is listed in this group.
The Remanufactured section: 3 options from ACDELCO, FVP and PURE ENERGY. ACDELCO 3362207 is listed in this group.
2 further parts sit outside the graded sections, with the same engine-level match.
Listed part numbers: PURE ENERGY 19163N and ACDELCO 3362207, plus the other parts above.
Buying Electrical Parts for a 2018 Nissan X-Trail
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- Match the engine first. Some electrical 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, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Horn and Starter Motor .
Frequently Asked Questions
How many electrical parts fit the 2018 Nissan X-Trail?
Our catalog currently lists 29 electrical parts for the 2018 Nissan X-Trail across 5 subcategories and 9 brands, covering both the 2.0L L4 ELECTRIC/GAS and the 2.5L L4. Each part is matched to the engine(s) it fits.
Do electrical parts differ between 2018 Nissan X-Trail engines?
Some do. 16 parts fit every engine; the other 13 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 problems on a 2018 Nissan X-Trail?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. 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, clean or renew the battery terminals and grounds with any charging-system repair.
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 2018 Nissan X-Trail 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 2018 Nissan X-Trail?
First match the engine — each row shows which engine(s) the part fits. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2018 Nissan X-Trail
Electrical Parts for Other Nissan X-Trail Years
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