Spark Plugs & Glow Plugs for 1991 Ford Aerostar

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1991 Ford Aerostar

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Spark Plug

Part Number: AS-42C
Ford Ford
Replaces: AS-42C-F8
Discontinued

1985-1995 Ford Spark Plug - Motorcraft (SP-415-AX)

Part Number: ASF-32C-AX
Ford Ford
Other Names: sp415ax
Replaces: ASF-32C, ASF-32C-A, ASF-32C-F4, ASF-32C-F6, ASF-32C-X, SP-415, SP-415-A, SP-415-X
Description: Standard. Vendor:motorcraft. Vendor #ASF 32-C.
Fits:
  • Ford:
    • Bronco,
    • E-150 Econoline,
    • E-150 Econoline Club Wagon,
    • E-250 Econoline,
    • E-250 Econoline Club Wagon,
    • E-350 Econoline,
    • E-350 Econoline Club Wagon,
    • F-150,
    • F-250,
    • F-350
MSRP $7.75
$4.69

1985-1995 Ford Spark Plug - Motorcraft (SP-450-X)

Part Number: ASF-42C-X
Ford Ford
Other Names: sp450x
Replaces: ASF-42-C, ASF-42C-A, ASF-42C-F4, ASF42CF8, SP-450, SP-450-A
Description: Optional. Vendor:motorcraft. Vendor #ASF 42-C.
Fits:
  • Ford:
    • E-350 Econoline,
    • E-350 Econoline Club Wagon,
    • F-250,
    • F-350,
    • F-Super Duty,
    • Mustang,
    • Thunderbird
  • Lincoln:
    • Mark VII
  • Mercury:
    • Capri,
    • Cougar
MSRP $8.62
$5.21

Spark Plug

Part Number: ASF-4C
Ford Ford
Other Names: sp410
Replaces: ASF-4C-F4, ASF-4C-F8
Discontinued

2006-2024 Ford Spark Plug - Motorcraft (SP-530-X)

Part Number: AYFS-32Y-RX
Ford Ford
Other Names: sp530x
Replaces: AYFS-32Y-R, AYSF-32Y-PC, AYSF-32Y-PCF4, SP-490, SP-530
Description: 2.0L dohc. 2.5L hybrid. 2.5L, without Flex fuel. 2.3L.
Fits:
  • Ford:
    • C-Max,
    • Escape,
    • Fusion,
    • Maverick,
    • Police Responder Hybrid,
    • SSV Plug-In Hybrid,
    • Transit Connect
  • Lincoln:
    • Corsair,
    • MKZ
  • Mercury:
    • Mariner,
    • Milan
MSRP $17.65
$10.68

1987-1996 Ford Spark Plug - Motorcraft (SP-435-AX)

Part Number: BSF-44C-AX
Ford Ford
Other Names: sp435ax
Replaces: BSF-44C, BSF-44C-A, BSF-44C-F6, SP-435, SP-435-A
Description: Vendor:motorcraft. Vendor #BSF 44-C.
Fits:
  • Ford:
    • Bronco,
    • E-150 Econoline,
    • E-150 Econoline Club Wagon,
    • E-250 Econoline,
    • E-250 Econoline Club Wagon,
    • F-150,
    • F-250
MSRP $6.87
$4.16

Spark Plug

Part Number: BTS-10
Ford Ford
Replaces: BTS-10-F4
Discontinued

1991-1998 Ford Spark Plug - Motorcraft (SP-406-X)

Part Number: AGSP-32C-X
Ford Ford
Other Names: sp406x
Replaces: AGSP-32C, AGSP-32C-A, AGSP-32C-F4, SP-406, SP-406-A
Fits:
  • Ford:
    • Escort,
    • Probe
  • Mercury:
    • Capri,
    • Tracer,
    • Villager
MSRP $6.91
$4.18
Discontinued

1995-2012 Ford Spark Plug - Motorcraft (SP-411-X)

Part Number: AYFS-22F-MX
Ford Ford
Other Names: sp411x
Replaces: AYFS-22F-M, AYFS-22F-MF4, AYSF-22F-MF4, AZFS-22P-P, AZFS-22P-PF4, SP-411
Description: 3.7L. 3.5L without turbo.
Fits:
  • Ford:
    • Contour,
    • Edge,
    • Flex,
    • Fusion,
    • Taurus,
    • Taurus X
  • Lincoln:
    • MKS,
    • MKT,
    • MKX,
    • MKZ
  • Mercury:
    • Mystique,
    • Sable
MSRP $8.15
$4.93
Discontinued

Spark Plug

Part Number: AGSF-42C6-AX
Ford Ford
Other Names: sp446ax
Replaces: AGSF-42C-6, AGSF-42C-6F4, AGSF-42C-6F6, AGSF-42C6-A, SP-446, SP-446-A
MSRP $5.49
$3.32

1999-2006 Ford Spark Plug - Motorcraft (SP-495-X)

Part Number: AGSF-12F-MX
Ford Ford
Other Names: sp495x
Replaces: AGSF-12E, AGSF-12F-M, AGSF-12F-M1, AGSF-12F-M1F4, AGSF-12F-M1X, AGSF-12F-MF6, AGSF-12P-PF6, SP-471, SP-471-X, SP-495
Description: 5.4L, with supercharger.
Fits:
  • Ford:
    • F-150,
    • F-150 Heritage,
    • F-250,
    • GT,
    • Mustang
MSRP $8.35
$5.05

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