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Item #:
186246918
Autolite AP66 Platinum Spark Plug Fits select: 1986-1991 MERCEDES-BENZ 560, 1970 CADILLAC DEVILLE
Item #:
186246918
SCR 280
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Autolite Platinum Spark Plugs provide easier starts, quicker acceleration, and improved fuel economy.
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Product Details
| Manufacturer part number | AP66 |
| Vehicle make | Mercedes-Benz, Cadillac, BMW, Plymouth, Dodge, American Motors, Pontiac |
| Vehicle model | 560 |
| Vehicle year | 1986, 1987, 1988, 1989, 1990, 1991, 1970, 1972, 1973, 1974, 1984, 1985, 1966, 1967, 1968, 1969, 1971, 1979, 1980, 1983 |
| Compatible cars | 1986-1991 MERCEDES-BENZ 560, 1970,1972-1974 CADILLAC DEVILLE, 1984-1988 BMW 325, 1966-1974 PLYMOUTH VALIANT, 1966-1967 PLYMOUTH BARRACUDA, 1970-1973 DODGE CHALLENGER, 1967,1970-1974 PLYMOUTH SATELLITE, 1967-1973 DODGE CHARGER, 1968-1973 PLYMOUTH BARRACUDA, 1967-1973 DODGE CORONET, 1968-1969 PLYMOUTH SATTELITE, 1968-1970 AMERICAN MOTORS JAVELIN, 1984-1985 BMW 318, 1967-1971 PLYMOUTH FURY, 1979-1983,1985-1988 BMW 528, 1990 PONTIAC SUNBIRD, 1970,1972-1974 CADILLAC ELDORADO, 1980-1983 BMW 320, 1967,1969-1970 PLYMOUTH BELVEDERE, 1985-1988 BMW 535, 1970,1972-1974 CADILLAC FLEETWOOD, 1973 DODGE MAXIWAGON |
| Material | platinum |
| Brand | Autolite |
| Model | ap66 |
| Vehicle fitment type | Specific |
| Vehicle type | Car |
| Pack quantity | 1 |
| Has written warranty | No |
| Item Weight | 0.5 lbs (230 grams) |
Product Description
Autolite AP66 Platinum Spark Plug Fits select: 1986-1991 MERCEDES-BENZ 560, 1970 CADILLAC DEVILLE
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Customer Questions & Answers
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Question:
Which vehicles are compatible with the Autolite AP66 Platinum Spark Plug?
Answer: The Autolite AP66 fits various models including select Mercedes-Benz, Cadillac, BMW, Plymouth, Dodge, and more. -
Question:
What advantages do Autolite Platinum Spark Plugs offer over standard plugs?
Answer: They provide enhanced durability, easier starts, quicker acceleration, and improved fuel economy. -
Question:
Is the Autolite AP66 a suitable OE replacement?
Answer: Yes, it offers OE form, fit, and function making it a reliable alternative to original equipment spark plugs.
Autolite Autolite Spark Plugs Editorial Review
Autolite AP66 Platinum Spark Plug Fits select: 1986-1991 MERCEDES-BENZ 560, 1970 CADILLAC DEVILLE is a premium quality spark plug designed for several classic vehicles. It features a platinum construction that ensures durability and longevity, making it an excellent choice for car enthusiasts looking to enhance performance in various models including Mercedes and Cadillac. Many users report a smoother ignition and improved engine performance after installation, underlining its compatibility with specific cars like the Cadillac Deville and BMW 325. This plug matches vehicles produced as far back as 1966, making it a versatile solution for vintage car maintenance.
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Pros
- Durable platinum construction for long-lasting performance
- Enhances engine performance and ignition efficiency
- Compatible with various classic vehicle models
- Specific fit for select Mercedes and Cadillac cars
- User-friendly installation process
Cons
- Limited availability for some vintage vehicle models
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9 September 2026 · via Trustpilot
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SCR 280
Order now and get it around Monday, September 21
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Features & Benefits
- Engineered for enhanced durability compared to standard copper plugs.
- Facilitates easier engine starts and quicker acceleration.
- Improves fuel economy for better vehicle performance.
- Compatible with a wide range of vehicles, including classic models.
- An effective OE alternative providing form, fit, and function.
- High-quality ignition products from a leading supplier.
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