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At a Glance
- Condition: OEM used complete ignition lock cylinder assembly, mechanical function tested, key operation verified, switch electrical function tested
- Availability: In stock for Mercury Milan 2006-2011 applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Mercury Milan 2006-2011 US market - Mercury's modern mid-size sedan (Ford Fusion twin platform, CD3 platform)
- COMPLETE assembly: Includes ignition lock cylinder, double-edged mechanical key, factory-style key fob, and electrical switch per the source data
- Direct fitment for Milan 2006-2011: No modification required per the source data
- PATS-equipped programming required: Included key and fob must be programmed to the vehicle - PATS (Passive Anti-Theft System) transponder programming at dealership or specialty scan tool required per the live FAQ
- Ford Fusion twin platform: The Mercury Milan and Ford Fusion are platform twins - CD3 platform sedan shared with the Lincoln Zephyr / MKZ luxury sibling
- Related modern Mercury sedan heritage: See our other Mercury listings for the classic Mercury sedan heritage context
- 15 day replacement warranty on component defects (excluding PATS programming)
At a Glance
- Condition: OEM used secondary air injection (SAI) pump, bench-tested for function, pulley integrity verified, mounting features inspected
- Availability: In stock for classic Mercury Lynx applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Mercury Lynx 1981-1987 US market - Mercury's classic subcompact economy car (Ford Escort platform sibling)
- Secondary air injection (SAI) pump: Emission control component providing supplemental air to the exhaust for emission catalyst efficiency during cold-start operation
- Ford Escort platform sibling: The Mercury Lynx shared platform architecture with the Ford Escort (first-generation US Escort era 1981-1990)
- Bench-tested: Pump has been bench-tested for function before shipment - verified operational condition
- CAFE / emissions era: The Lynx production era spans the CAFE fuel economy standard era and modern emission control requirement era
- Related classic Mercury: See our Mercury Grand Marquis Belt Tensioner (Panther full-size), Mercury Marauder crossmember, and Mercury Marquis / Milan listings
- 15 day replacement warranty on component defects, classic-vehicle disclosure applies
At a Glance
- Condition: OEM used analog anti-theft immobilizer unit, electrical function tested, connector or pigtail harness integrity verified, mounting features inspected
- Availability: In stock for classic Mercury Grand Marquis and Marquis family applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Mercury Grand Marquis and Marquis family, 1979 and earlier US market - classic Mercury full-size sedan analog ignition applications
- Analog anti-theft interrupt: Vintage-era analog electrical circuit anti-theft interrupt system - fundamentally different from modern electronic PATS (Passive Anti-Theft System) transponder-key systems
- NOT compatible with post-1980 vehicles: Different ignition system architecture post-1980 makes this unit incompatible with 1980+ Grand Marquis / Marquis applications per the source data
- Vintage-style connector: Includes vintage-style connector or pigtail harness appropriate for classic Mercury analog electrical systems
- Panther platform predecessor context: The classic Mercury Grand Marquis was part of Mercury's full-size sedan lineage that later evolved into the famous Panther platform Grand Marquis (1979+, closely related to the Ford Crown Victoria)
- Related classic Mercury: See our related Mercury Monarch gas tank listing for classic Mercury heritage context
- Other vintage analog-ignition vehicle compatibility possible: Call to confirm circuit match for other classic vehicles
- 15 day replacement warranty on component defects, classic-vehicle disclosure applies
Volkswagen Atlas Ignition Coil for Sale | Coil-on-Plug COP for 2.0T TSI and 3.6L VR6 Engines
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: New OEM-specification construction
- Availability: Individual and set quantities available
- Shipping: Free shipping to all 50 states via UPS or FedEx Ground, 3 to 7 business days
- Volkswagen Atlas 2018 to current coverage
- 2.0T TSI I4 and 3.6L VR6 engine variants compatible
- Coil-on-Plug (COP) direct-mount design
- Boot with internal spring contact pre-installed
- Sets of 4 (2.0T) or 6 (VR6) for complete engine replacement
- 100% bench-tested for output voltage before shipping
- Backed by a 15 day replacement warranty against manufacturing defects
Chevrolet Venture Catalytic Converter for Sale | OEM Used Direct-Fit Catalytic Assembly
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, inspected before shipping
- Availability: In stock, ready to ship
- Shipping: Free shipping to all 50 states, fast transit
- Stainless shell, precious-metal honeycomb, OE O2 bungs
- Verify your state emissions law before installing a used converter
- Clamp included where shown; gaskets and bolts not included
- No core charge required
- Backed by a 15 day replacement warranty against operational defects
Volvo 40 Series Exhaust Assembly for Sale | OEM Used Volvo S40 Sedan / V40 Wagon Complete System
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, leak-tested before shipping
- Availability: In stock for Volvo S40 sedan and V40 wagon
- Shipping: Free shipping to all 50 states, freight heavy-item 5 to 10 day transit
- Stainless steel construction for modern Volvo era
- Leak-tested before shipping, donor disclosed
- Federal EPA OBD-II compliance verified
- 100% inspection before every order ships
- Backed by a 15 day replacement warranty
Volvo 30 Series Catalytic Converter for Sale | OEM Used Volvo C30 Cat
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, inspected before shipping
- Availability: In stock for Volvo C30 2007 to 2013
- Shipping: Free shipping to all 50 states, freight 5 to 10 day transit
- Substrate intact, O2 bungs functional, donor disclosed
- Heat shield present and functional
- Federal EPA OBD-II compliance verified
- 100% inspection before every order ships
- Backed by a 15 day replacement warranty
Toyota Tundra Catalytic Converter for Sale | OEM Stainless Steel with Ceramic Substrates
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, inspected before shipping
- Availability: In stock, ready to ship
- Shipping: Free shipping to all 50 states
- Federal EPA OBD-II compliance confirmed
- CARB-compliant version available for California (and CARB states), confirm at order
- Engine and year confirmed before shipping (4.6L vs 5.7L V8)
- Heat shields intact
- Free VIN-etching service available on request (theft deterrent)
- 100% fitment assistance, call before you order with VIN
- No core charge required
- Backed by a 15 day replacement warranty
- Call (855) 634-4447 for instant quote, CARB status, and engine verification
Audi Fox Air Pump for Sale | OEM Used Secondary Air Injection Pump (Smog Pump)
Rated 4.00 out of 5
2 reviews
In Stock
At a Glance
- Condition: OEM used, mechanical and electrical / drive function tested
- Availability: In stock, vintage Audi Fox air pump available (extremely limited availability for vintage Audi Fox parts)
- Shipping: Free shipping to all 50 states, 5 to 10 business days
- Part verified as belt-driven secondary air injection pump (smog pump) for Audi Fox applications
- Application confirmed (Audi Fox B1 generation 1973-1979 US-market production years)
- Pump rotation function verified (smooth rotation without binding or grinding)
- Drive pulley condition documented (V-belt pulley for engine accessory drive)
- Air output verified (pump generates positive air pressure when driven)
- External housing condition documented (no cracks, no impact damage, no significant corrosion)
- Mounting bracket holes verified for fit (Audi Fox specific)
- NOTE: The Audi Fox is the US-market name for the Audi 80 B1 generation
- 15 day replacement warranty on component defects
2013 Audi S4 Exhaust | Dual Outlet Cat-Back System for 3.0T Supercharged
Rated 5.00 out of 5
2 reviews
In Stock
Product Overview
- Condition: New OEM-specification components
- Availability: Complete system and individual components available
- Shipping: Free crated freight to all 50 states, 5 to 10 business days
- 3.0T Supercharged engine and B8 chassis confirmed before shipping
- All components inspected and pressure-tested before packaging
- Stainless steel construction for long service life
- Dual catalytic converters verified DOT and EPA compliant
- 100% fitment verified before every order ships
- Backed by a 15 day replacement warranty against manufacturing defects
2014 Audi A4 Exhaust | Complete Exhaust System for B8 Chassis Audi A4
Rated 5.00 out of 5
2 reviews
In Stock
Product Overview
- Condition: New OEM-specification components
- Availability: Complete system and individual components available
- Shipping: Free crated freight to all 50 states, 5 to 10 business days
- Engine and drivetrain confirmed before shipping (2.0T or 3.0T, quattro or FrontTrak)
- All components inspected and pressure-tested before packaging
- Stainless steel construction for long service life
- Catalytic converter verified DOT and EPA compliant
- 100% fitment verified before every order ships
- Backed by a 15 day replacement warranty against manufacturing defects


About Us
At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
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Opening Hours :
Monday – Friday: 9:30 AM – 6:00 PM
Office Address :
8415 WOODSBORO PIKE STE J,
WALKERSVILLE, MD 21793, USA










