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High-Quality Ignition Solution for Optimal Engine Performance
The Autolite Spark Plug 437 is engineered to provide reliable ignition and superior performance for a variety of vehicles. With over a century of experience in the automotive industry, Autolite ensures that each spark plug meets or exceeds original equipment specifications, making it a trusted choice for both aftermarket and OEM applications.
Features
- Copper-Glass Seal bonds the insulator and terminal post center electrode, ensuring full voltage at the spark gap with a gas-tight seal.
- Multi-rib insulator minimizes the risk of "flash-over" for enhanced reliability.
- One-piece terminal post design increases strength and durability.
- Cold-formed steel shell with precision rolled threads for a secure fit.
- Full copper core electrode enhances performance across various conditions.
- Designed to deliver quick starts, improved fuel economy, and smooth acceleration.
Specifications
- Manufacturer: Autolite Spark Plugs
- Manufacturer Part Number: 437
- Resistor: No
- Electrode Type: OEM
- Electrode Core Material: Copper
- Electrode Tip Material: Nickel Alloy
- Insulator Type: Projected
- Thread Size (IN): 0.551 Inch
- Quantity: Single
- Reach: 0.438 Inch
- Seat Type: Gasket
- Wrench Diameter: 13/16 Inch
Compatibility/Fit
- 1960-1966 American Motors Ambassador
- 1961-1966 American Motors Classic
- 1965-1966 American Motors Marlin
- 1960-1960 American Motors Rambler
- 1960-1960 American Motors Rebel
- 1966-1966 American Motors Rebel
- 1965-1965 Excalibur Phaeton
- 1955-1957 Hudson Hornet
- 1967-1969 Jeep Gladiator
- 1967-1968 Jeep J-100
- 1967-1970 Jeep J-2500
- 1967-1970 Jeep J-2600
- 1967-1970 Jeep J-2700
- 1967-1968 Jeep J-2800
- 1967-1970 Jeep J-3500
- 1967-1970 Jeep J-3600
- 1967-1970 Jeep J-3700
- 1967-1970 Jeep J-3800
- 1970-1970 Jeep J-4500
- 1970-1970 Jeep J-4600
- 1970-1970 Jeep J-4700
- 1970-1970 Jeep J-4800
- 1967-1968 Jeep Wagoneer
- 1955-1956 Packard Caribbean
- 1955-1957 Packard Clipper
- 1956-1956 Packard Executive
- 1955-1956 Packard Four-Hundred
- 1958-1958 Packard Hawk
- 1958-1958 Packard Packard
- 1955-1956 Packard Patrician
- 1958-1958 Studebaker 3E13
- 1961-1961 Studebaker 6E10
- 1961-1961 Studebaker 6E11
- 1961-1961 Studebaker 6E5
- 1962-1962 Studebaker 7E10
- 1962-1962 Studebaker 7E11
- 1962-1962 Studebaker 7E12
- 1962-1962 Studebaker 7E12D
- 1962-1962 Studebaker 7E13
- 1962-1962 Studebaker 7E13D
- 1962-1962 Studebaker 7E5
- 1962-1962 Studebaker 7E7
- 1963-1964 Studebaker 8E12
- 1963-1964 Studebaker 8E12D
- 1963-1964 Studebaker 8E13
- 1963-1964 Studebaker 8E14
- 1963-1964 Studebaker 8E7
- 1963-1964 Studebaker 8E7D
- 1963-1964 Studebaker Avanti
- 1964-1964 Studebaker Challenger
- 1961-1964 Studebaker Champ
- 1951-1958 Studebaker Commander
- 1964-1964 Studebaker Commander
- 1962-1964 Studebaker Cruiser
- 1962-1964 Studebaker Daytona
- 1962-1963 Studebaker Gran
- 1960-1964 Studebaker Hawk
- 1959-1964 Studebaker Lark
- 1955-1956 Studebaker Police Car
- 1956-1956 Studebaker Power Hawk
- 1955-1958 Studebaker President
- 1957-1959 Studebaker Silver Hawk
- 1956-1956 Studebaker Sky Hawk
- 1957-1957 Studebaker Transtar
Shipping & Returns
- This product ships to the US and Canada.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition.
