ADS AUTO PARTS LLP — Authorized Supplier of Genuine, Remanufactured & Premium Used Spare Parts 776-064-8545 info@adsautopartsllp.com
Genuine, Remanufactured & Premium Used Auto Parts

Quality Parts. Built to Outperform.

ADS Auto Parts LLP delivers reliable OEM replacements, factory-remanufactured components, and premium inspected used auto parts — every part backed by warranty coverage and optional full labor protection.

Call 776-064-8545
1+ Year Warranty Used OEM Parts
3+ Year Warranty Remanufactured Parts

1+ to 3+ Year Warranty

1+ year on used OEM parts, 3+ years on remanufactured parts

Optional Labor Coverage

Protection covering mechanic installation costs

Remanufactured & Used

Inspected premium used & factory rebuilt options

Fast Nationwide Shipping

Prompt delivery for workshops & vehicle owners

5.0

Rated 5/5 Stars on Google Maps (View Google Reviews)

BBB

BBB Accredited & Linked

Verified Trust & Business Standard

Lucas C.

"As a professional mechanic, finding a reliable parts supplier with good warranty support is essential. Purchased a replacement engine from ADS Auto Parts—arrived in excellent condition and worked perfectly."

Jan S.

"Purchased a manual transmission for my F150. Sam was very helpful in locating the exact part I needed and shipped it straight to my mechanic. Runs great!"

Mike C.

"Ordered an engine from them with the extended 1+ year warranty. It arrived right on promised time and runs amazingly well. Very thankful for ADS Auto Parts!"

Our Warranty & Protection Plans

We stand behind every component we ship with total transparency and long-term coverage.

1+ Year Coverage

Used OEM Parts Warranty

Every used OEM part sold by ADS Auto Parts LLP includes a minimum 1-year warranty protection against defect failures and mechanical breakdown under standard operational conditions.

3+ Year Coverage

Remanufactured Parts Warranty

Factory-remanufactured engines, transmissions, and components are backed by our comprehensive 3-year-plus warranty, reflecting the extra quality control built into every rebuild.

Add-On Protection

Optional Labor Warranty Coverage

Eliminate unexpected repair costs with our add-on labor warranty coverage. In the event a part requires replacement under warranty, labor protection helps cover licensed mechanic labor expenses.

Comprehensive Parts Inventory Options

Choose the exact part tier that matches your repair budget and vehicle requirements.

Used Premium Parts

Rigorously tested and inspected OEM parts sourced from low-mileage donor vehicles. Get genuine original components backed by 1+ year warranty options at a fraction of factory retail prices.

Remanufactured Parts

Factory-rebuilt engines, transmissions, alternators, and mechanical assemblies engineered back to original factory specifications and backed by 3+ year extended warranty coverage.

New OEM & Aftermarket Spares

Brand new OEM and high-tier aftermarket replacement parts for engine systems, electrical components, suspension assemblies, and filter kits with full manufacturer warranty coverage.

Driven by Precision. Proven on the Dyno.

About ADS Auto Parts LLP

At ADS Auto Parts LLP, we believe that replacing a critical automotive component shouldn’t be a gamble. Founded in 2013 in Dover, Delaware, we set out to bridge the gap between affordable recycled auto parts and uncompromised mechanical reliability.

Whether you are an everyday driver tackling a DIY repair, a local mechanic, a commercial fleet operator, or an auto body shop, we supply high-grade used and remanufactured parts built to keep you on the road safely and affordably.

Why Choose ADS Auto Parts?

Engineered for excellence, backed by industry-leading warranties and technical accuracy.

1. Industry-Leading Warranty Coverage

We stand firmly behind everything we sell. We offer an industry-leading 1+ Year Warranty on all used parts and a comprehensive 3+ Year Warranty on remanufactured components—giving you peace of mind long after your installation is complete.

2. Guaranteed Exact Fitment

Ordering the wrong part wastes time and money. Using our advanced compatibility application alongside your vehicle's VIN and original Part Number, our technical team ensures exact match accuracy before your order leaves our warehouse.

3. High-Volume Inventory & Fast Freight

Shipping thousands of parts monthly across the nation, our logistics network handles everything from small sensors to complete engine assemblies and transmissions with fast, reliable freight handling.

Our 6-Step Precision Inspection & Dyno-Testing Process

Unlike standard salvage operations that simply pull and ship, every major powertrain component at ADS Auto Parts undergoes a rigorous 6-step quality control process to guarantee operational excellence before listing.

01

Step 1: Donor Vehicle & Casting Identification

  • Identification & Tagging: We verify the VIN, casting numbers, engine codes, and transmission serial tags.
  • External Inspection: External housings are inspected for hairline fractures, broken mounting tabs, or stripped bolt threads on bellhousings and oil pans.
Verification: Casting tags are cross-referenced to match exact year, make, model, and gearing specifications.
02

Step 2: Internal Mechanical Inspection & Core Health Check

  • Mechanical Bench Test: We perform bench compression and cylinder leakdown tests.
  • Internal Debris Check: Oil pans and valve covers are removed (or inspected via endoscope) to check for sludge, metal shavings, or bearing wear. Transmissions undergo pan and fluid inspections for clutch material or debris.
Verification: Cylinder variance must remain under 10%, and oil pans must show clean, normal operation.
03

Step 3: Stand/Dyno Mounting & Sensor Harness Rigging

  • Dyno Bench Setup: Engines and transmissions are mounted onto an engine dynamometer stand or chassis test rig.
  • Rigging Connections: Oil pressure gauges, coolant lines, dynamic fuel supply systems, O2 sensors, and load absorbers are connected.
Verification: All mechanical connections are secured, active zero-baselines are verified, and system priming occurs with zero fluid leaks.
04

Step 4: Dyno Testing & Operational Proofing

  • Performance Validation: Units are brought to normal operating temperature for warm-up passes, followed by full-throttle dyno sweeps to record horsepower, torque, air-fuel ratios, oil pressure under load, and blow-by pressure.
  • Transmission Cycle: Transmissions are cycled through all gear ranges under load to confirm clean shift engagement, torque converter lockup, and solenoid health.
Verification: Engine power curves must match factory specs without knocking or oil pressure drops; transmissions must shift cleanly across every ratio.
05

Step 5: Data Logging & Provenance Recording

  • Listing Documentation: We record high-definition video of the unit running on the dyno, explicitly capturing the VIN/serial tag, live oil pressure gauge, and power readout screens.
  • Proof of Quality: Official dyno graphs and compression sheets are printed and included directly in your sales documentation.
Verification: Complete digital and physical documentation generated for customer verification.
06

Step 6: Fluid Drainage, Sealing & Palletization

  • Freight Preparation: All test fluids (oil, coolant, transmission fluid) are fully drained in compliance with hazardous material regulations.
  • Protection & Packaging: Intake, exhaust, water, and transmission ports are sealed with protective caps. Units are strapped to heavy-duty pallets using steel or polypropylene banding and wrapped in protective stretch film for safe transit.
Verification: Fully prepped, sealed, and packaged securely for nationwide freight transit.

Contact & Customer Support

Have questions about compatibility, need a VIN verification, or looking for a specific part? Our dedicated automotive specialists are standing by to assist you.

Company Name

ADS Auto Parts LLP

Headquarters

8 The Green, Suite B
Dover, DE 19901

Phone Support

776-064-8545

Operating Hours

Mon–Fri: 8:00 AM – 6:00 PM EST

Parts Inquiry & Quote Request

Looking for a specific part number, remanufactured unit, or used premium component? Send us your details for an immediate availability check.

Contact Our Sales Team

ADS Auto Parts LLP — Parts Sales & Distribution Desk

Corporate & Distribution Office

ADS Auto Parts LLP
8 The Green, Suite B
Dover, DE - 19901

Parts Sales Helpline

Phone: 776-064-8545
Email: info@adsautopartsllp.com

Operating Hours

Mon - Sat: 8:00 AM – 6:00 PM EST
Sunday: Closed

Secure Invoice Payment

Complete your payment securely online via our encrypted payment portal.

Safe & Encrypted Checkout

We accept all major credit and debit cards. All payment information is processed through high-grade 256-bit SSL encryption and strict PCI-DSS security compliance to ensure your transaction is completely safe.

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