Wiring Harness/Engine fit your 2018 Chevrolet Impala

Currently shopping for

2018 Chevrolet Impala

Change Vehicle

Categories Close X

Currently selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BRACKET, Chassis/Engine Wiring Harness

20985762
BRACKET, ECM WIRING HARNESS(BRACKET AT FRONT OF TRANS)
$47.77 $30.37
1
Add To Cart
84043540
BRACKET, ECM WIRING HARNESS(LTG INLINE CONNECT TO 02 SENSOR MANIFOLD)
$16.08 $10.21
1
Add To Cart

HARNESS, Engine Wiring
84423482
HARNESS, ENGINE WIRING
Fitting Vehicle Options: GX,GY,GZ69(LFX)
$459.17 $290.52
1
Add To Cart
84496082
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: GX,GY,GZ69(LCV)
$352.63 $223.10
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C COMPRESSOR)(8.915)
$12.60
1
Add To Cart

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(ENGINE WIRING HARNESS BRACKET)
$7.26 $4.05
1
Add To Cart

11562426
BOLT, HEX FLANGED HEAD,M6X1X25,18 THREAD,14.2 OUTSIDE DIAMETER, 10.9 STEEL GMW3359(ENGINE WIRING HARNESS BRACKET)
$10.57 $6.72
1
Add To Cart

11588564
BOLT, HEXAGON W/FLAT WASHER,M8X1.25X25,15.85 THREAD,17 OUTSIDE DIAMETER,9.8,GMW3200M,MACHINE,MAT-POINT(ENGINE WIRING HARNESS GROUND)
$7.20 $4.57
1
Add To Cart

11588564
BOLT, HEXAGON W/FLAT WASHER,M8X1.25X25,15.85 THREAD,17 OUTSIDE DIAMETER,9.8,GMW3200M,MACHINE,MAT-POINT(ENGINE WIRING HARNESS BRACKET)
- Require Quantity: 02
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

11515764
BOLT, HEX FLANGED HEAD,M10X1.5X20,18THD,22.3 O.D.,10.9,7114M(ENGINE WIRING HARNESS BRACKET)
$23.00 $13.90
1
Add To Cart

11609669
BOLT, HX HEAD FLT WASHER, M6X1.0X25.0, GM500M (9.8) STEEL, GMW3200(ENGINE WIRING HARNESS GROUND)
$7.20 $4.57
1
Add To Cart

11609669
BOLT, HX HEAD FLT WASHER, M6X1.0X25.0, GM500M (9.8) STEEL, GMW3200(ENGINE WIRING HARNESS BRACKET)
- Require Quantity: 02
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

11609619
BOLT, HEXAGON W/ FLAT WASHER-M10X1.5X16,20 OUTSIDE DIAMETER,10.9 STEEL, GMW3200 FINISH(ENGINE WIRING HARNESS GROUND)
- Require Quantity: 02
- Package Quantity: 1
$7.19 $4.57
1
Add To Cart

11610123
STUD, HEX FLANGED HEAD,M6X1X16,M6X1X13,41 TL,14.2 OUTSIDE DIAMETER, GMW25(8.8) STEEL,GMW3200(ENGINE WIRING HARNESS CLIP)
$9.99 $6.34
1
Add To Cart

11562004
BOLT, HEXAGON W/FLAT WASHER,M10X1.5X30,19 THREAD,20 OUTSIDE DIAMETER,8.8,GMW3200,MACHINE,M-POINT(ENGINE WIRING HARNESS GROUND)
$5.67 $3.60

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Impala parts. Parts like Wiring Harness/Engine are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.6L. Model Code: LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK.