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2021 Tacoma SR

Discussion in '3rd Gen. Tacomas (2016-2023)' started by Bazy25, Jun 9, 2025.

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Jun 9, 2025 at 3:40 PM

#1

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Bazy25 [OP] New Member

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Jun 9, 2025

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Hey I'm new here and not a mechanic. I was wondering what this black 4 pin connector is for?

Bazy25, Jun 9, 2025

#1

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Products Discussed in

Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)

3M VHB 100x200mm~ (4" X8") Double Sided Foam Adhesive Sheet Tape 5952 Automotive Mounting Industrial Grade Very High Bond 5952 (1 Sheets 100x200mm)

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)

Midland - MXT275 MicroMobile GMRS Radio - 15 watts Two-Way Radio with Integrated Control Microphone - Overland Caravanning Tractors - Detachable External Magnetic Mount Antenna - 8 Repeater Channels

Bilstein 5100 Series Set of Front & Rear Shocks fits 2016-2023 Tacoma with 0-1" Rear Lift | Provides 0-1" Front Lift | Includes TrendsAuto Decal | 24-263108 24-186728

VIAIR 88P Portable Compressor Kit (12V, 120 Psi, Forup to 33" Tires)

KIWEN Sunglasses Holders for Car Visor, Magnetic Leather Glasses Eyeglass Clip for Car, Ticket Card Clip Sunglasses Mount, Car Visor Accessories Gadgets (1, Black)

Rubber Washers - 16PCS Flat Rubber Washers for Bolts Spacers, 1 1/2" OD x 3/8" ID x 1/8" Thickness, Heavy Duty Abrasion Resistant, Black Vibration Damping Pads

MIKKUPPA Center Console Organizer Compatible with 2016-2023 Toyota Tacoma Accessories, Armrest Storage Box Insert Tray

FIRE Missile Billet Aluminum Cigarette Lighter Plug Cover, Fits All Vehicles with Standard 12 Volt Power Source

Lucas Oil 11025 Red "N" Tacky Easy Grip Aerosol Spray - 11 Ounce

JCHL Tie Down Strap Rings Dirt Bike Stainless Steel Multi-Purpose Tie Down Anchor Strapping Hooks for Mounting in The Garage, Work Shop, Truck, Trailer, Golf Cart, Fence Black (10-Pack)

GOOACC - GRC-33 240PCS Bumper Retainer Clips Car Plastic Rivets Fasteners Push Retainer Kit Most Popular Sizes Auto Push Pin Rivets Set -Door Trim Panel Fender Clips for GM Ford Toyota Honda Chrysler

【Upgraded】 125W USB C Car Charger Super Fast Charging for iPhone 16, [PD65W & QC60W][All Metal] MRGLAS Cigarette Lighter Car Charger,Car Accessories Dual Port for iPhone 15 iPad Samsung S25 MacBook

ssontong Upgraded OBD2 OBD Power Cable for Dash Camera, OBD to Type-C USB OBDII Adapter Hardwire Charger Cable 24 Hours Surveillance and Acc Two Mode with Switch Button (Type-C USB Port)

ban.do 7PK2120 OEM Quality Serpentine Belt

Rexka 20pcs Upper Quarter Trim Lower Overhead Console Clip Red Nylon 90467-09240 for Toyota Lexus Tacoma Camry C-HR Prius

QSCFKL 4Pack Hard Shell Eyeglasses Case, Eye Glass Cases Womens Hard Shell With Cleaning Cloth Portable Eyewear Case for Women Men

uxcell 4pcs M14 x 1.5mm Pitch Metric Fine Thread 304 Stainless Steel Hex Lock Nuts

(8) M8-1.25x40 Metric Class 10.9 Hex Flange Bolts Frame Cap Screws Phos & Oil

ID= 5/8" Silicone Pipe For LS Swap Heater Hose 90 Degree Bend Molded Heater Hose Red

Gates 94-01 Acura Integra / 91-95 Legend Locking Fuel Cap, Black

abczok 1 Pc M24x1.5 Stainless Steel Transmission/Front Differential Magnetic Oil Drain Plug Fit for 08-20 Lexus GX460 LX570; Toyota 4Runner FJ Cruiser Land Cruiser Tacoma Tundra Replace 90341-24014

Adam's Iron Remover (16oz) - Iron Out Fallout & Stop Rust Remover Spray for Car Detailing Removes Iron Particles in Auto Paint, Wheels, Motorcycle, RV & Boat - Use Before Clay Bar, Wax or Car Wash

KEMIMOTO Universal Car Windshield Washer Pump Washer Fluid Reservoir Bottle Kit with Pump Jet Button Switch 12V Windshield Tank

AUXITO 912 921 LED Bulb for Backup Light Reverse Lights High Power 2835 15-SMD Chipsets Error Free T15 906 922 W16W Bulbs, 6000K White Daytime Running Lights (Upgraded, Pack of 2)

MotoRad MGC791 Fuel Tank Cap Fits Toyota Camry 83–23 Corolla 83–23 RAV4 00–23 Prius 01-15 Honda Accord 90–17 Civic 92–15 CR-V 97–16 Tundra 00-23 1H0201553 52127864AB 52100465AA F67Z9030DA E3TZ9030C

One-Handed-Operation Sunglasses Holder for Car, Visor Sunglass Holder Clip, Car Accessories Interior, Universal Fit Silicone Padded Visor Sunglass Holder Car, Unmatched Durability

AINOPE 90W Super Fast Car Charger, [Metal] USB C Car Charger Fast Charging, Car Fast Charger USB C PD45W+QC3.0 Cigarette Lighter USB C Charger for iPhone 16 15 14 13 12,Samsung Galaxy S25 Plus Ultra

Toyota Touch up Paint 040 Super White Genuine Scion/Lexus

IAQWE Gas Struts Accessories Lift Supports for 2016-2023 Toyota Tacoma Car Front Bonnet Hood Engine Cover with Brackets Replacement Parts, 2PCS

Blue Sea Systems 7148 187-Series Circuit Breaker, Surface Mount, 150A

The Club 2100 Truck/SUV Club Steering Wheel Lock, Red

Male Mannequin Full Body Adjustable Mannequin Torso Dress Form with Metal Base 73"es

ROVE R2-4K Dash Cam Built-in WiFi 6 GPS Car Dashboard Camera Recorder with UHD 2160P, 2.4" IPS Screen, 150° Wide Angle, WDR, Night Vision

Mobil 1 Truck & SUV Full Synthetic Motor Oil 0W-20, 5 Quart (Pack of 2)

Toyota Genuine Parts - Fr Brake Pad (04465-AZ200)

NATIKA Backup/Front View Camera,IP69K Waterproof Great Night Vision HD and Super Wide Angle Metal OEM Style Reverse Rear View Backup Camera for Cars Pickup Trucks SUVs RVs Vans (Black)

OSRAM H9 12V 65W 5000K 62213CBA Cool Blue Advance Auto Lamps Halogen Headlight 2X

KC 6300 Universal Wire Hider (3 Feet)

Swigzy [Patented & Upgraded] Car Cup Holder Expander - Adapter Holds: Hydro-Flask, Yeti, Nalgene, Owala, Large (32 40 oz) Water Bottles - Adjustable Expandable Insert Extender – Universal

SKYMIRO Foldable Hitch Mount Flagpole Holder Universal for Standard 2" Hitch Receivers fit for Truck SUV RV Pickup