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  1. Home
  2. Pontiac
  3. 1999
  4. Firebird Formula
  5. Transmission Manual M/T

1999 Pontiac Firebird Formula transmission manual m/t parts catalog

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Ring, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523253
  • Quantity in car: 1
  • Trans syn retain (reverse)
  • Usage: F (MM6)

$5.19—5.82

Available in 38 shops

Add to cart

Ring, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523253
  • Quantity in car: 1
  • Trans syn retain (5-6 syn hub)
  • Usage: F (MM6), F (MM6)

$5.19—5.82

Available in 38 shops

Add to cart

Ring, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523253
  • Quantity in car: 1
  • Main shaft rear bearing retain (5-6 syn hub)
  • Usage: F (MM6), F (MM6)

$5.19—5.82

Available in 38 shops

Add to cart

Spacer, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523254
  • Quantity in car: 1
  • Main shaft gear bearing (6th speed)
  • Usage: F (MM6)

$5.75—6.44

Available in 2 shops

Add to cart

Bearing, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523255
  • Quantity in car: 1
  • Counter gear
  • Usage: F (MM6)

$6.41—7.46

Available in 38 shops

Add to cart

Gear, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523257
  • Quantity in car: 1
  • 6th (trans main shaft)
  • Usage: F (MM6)

$250.62

Available in 1 shop

Add to cart

Fork, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523258
  • Quantity in car: 1
  • Usage: F (MM6)

$40.47—45.85

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523259
  • Front countershaft extension bearing (.022mm)
  • Usage: F (MM6)

$5.70—6.62

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523260
  • Front countershaft extension bearing (.024mm)
  • Usage: F (MM6)

$5.72—6.83

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523261
  • Front countershaft extension bearing (.026mm)
  • Usage: F (MM6)

$5.72—6.84

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523262
  • Front countershaft extension bearing (.028mm)
  • Usage: F (MM6)

$5.51—6.60

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523263
  • Front countershaft extension bearing (.030mm)
  • Usage: F (MM6)

$5.67—6.78

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523264
  • Front countershaft extension bearing (.032mm)
  • Usage: F (MM6)

$5.70—6.81

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523265
  • Front countershaft extension bearing (.034mm)
  • Usage: F (MM6)

$5.47—6.56

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523266
  • Front countershaft extension bearing (.036mm)
  • Usage: F (MM6)

$5.67—6.79

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523267
  • Front countershaft extension bearing (.038mm)
  • Usage: F (MM6)

$5.67—6.37

Available in 2 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523268
  • Front countershaft extension bearing (.040mm)
  • Usage: F (MM6)

$5.67—6.37

Available in 2 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523269
  • Front countershaft extension bearing (.042mm)
  • Usage: F (MM6)

$5.67—6.37

Available in 2 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523270
  • Front countershaft extension bearing (.044mm)
  • Usage: F (MM6)

$5.40—6.37

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523271
  • Front countershaft extension bearing (.046mm)
  • Usage: F (MM6)

$5.72—6.72

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523272
  • Front countershaft extension bearing (.048mm)
  • Usage: F (MM6)

$5.67—6.37

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523273
  • Front countershaft extension bearing (.050mm)
  • Usage: F (MM6)

$5.72—6.44

Available in 38 shops

Add to cart

Funnel, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523275
  • Quantity in car: 1
  • Trans lubricant
  • Usage: F (MM6)

$5.75—6.44

Available in 2 shops

Add to cart

Extension, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523276
  • Quantity in car: 1
  • Trans (stamped 12523276)
  • Usage: F (MM6)

$?

Add to cart

Extension, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523276
  • Quantity in car: 1
  • Trans (stamped 12523276) (stamped 12523276, for second design see 12369468.)
  • Usage: F (MM6) (1ST DES)

$?

Add to cart

Shaft, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523282
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear
  • Usage: F (MM6)

$1.45

Available in 1 shop

Add to cart

Shaft, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523282
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear (has 10.9mm pilot diameter, for second design see 12369469)
  • Usage: F (MM6) (1ST DES)

$1.45

Available in 1 shop

Add to cart

Gear, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523283
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler
  • Usage: F (MM6)

$11.40—175.80

Available in 2 shops

Add to cart

Bearing, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523284
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear
  • Usage: F (MM6)

$10.19—22.96

Available in 38 shops

Add to cart

Washer, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523285
  • Quantity in car: 1
  • Counter gear brake plate spring
  • Usage: F (MM6)

$?

Add to cart

Washer, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523285
  • Quantity in car: 1
  • Counter gear brake plate spring (reverse reversible revision revised revolution(s) idle gear thrust)
  • Usage: F (MM6)

$?

Add to cart

Bearing, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523286
  • Quantity in car: 1
  • Usage: F (MM6)

$47.71—56.42

Available in 38 shops

Add to cart

Bracket, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523287
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear shaft
  • Usage: F (MM6)

$?

Add to cart

Bracket, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523287
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) idler gear shaft (stamped 12523287, for second design see 12369470)
  • Usage: F (MM6) (1ST DES)

$?

Add to cart

Fork, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523288
  • Quantity in car: 1
  • Usage: F (MM6)

$33.47—54.13

Available in 38 shops

Add to cart

Bearing, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523289
  • Quantity in car: 1
  • Usage: F (MM6)

$40.69—74.63

Available in 38 shops

Add to cart

Plate, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523290
  • Quantity in car: 1
  • Trans front shifter cover
  • Usage: F (MM6)

$5.69—6.36

Available in 2 shops

Add to cart

Seal, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523293
  • Quantity in car: 1
  • Usage: F (MM6)

$5.72—6.44

Available in 38 shops

Add to cart

Seal, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523293
  • Quantity in car: 1
  • Skip shift solenoid (O-ring)
  • Usage: F (MM6)

$5.72—6.44

Available in 38 shops

Add to cart

Ventilation, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523294
  • Quantity in car: 1
  • Manual transmission
  • Usage: F (MM6)

$10.76—12.11

Available in 38 shops

Add to cart

Lever, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523298
  • Quantity in car: 1
  • Usage: F (MM6)

$54.04—60.52

Available in 2 shops

Add to cart

Seal, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523301
  • Quantity in car: 1
  • Usage: F (MM6)

$5.72—7.06

Available in 38 shops

Add to cart

Bolt, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523302
  • Quantity in car: 1
  • Reverse reversible revision revised revolution(s) lockout mounting
  • Usage: F (MM6)

$5.75—7.02

Available in 38 shops

Add to cart

Control, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523303
  • Quantity in car: 1
  • Transmission shift
  • Usage: F (MM6), F (MM6) (EXC BBS)

$107.66—129.57

Available in 38 shops

Add to cart

Pipe, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523309
  • Quantity in car: 1
  • Usage: F (MM6)

$33.47—37.47

Available in 2 shops

Add to cart

Housing, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523310
  • Quantity in car: 1
  • Clutch
  • Usage: F (MM6)

$?

Add to cart

Fork, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523312
  • Quantity in car: 1
  • Usage: F (MM6)

$65.91—73.80

Available in 2 shops

Add to cart

Nut, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523313
  • Quantity in car: 1
  • Clutch lever pivot (t-shaped)
  • Usage: F (MM6)

$?

Add to cart

Bolt, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523314
  • Quantity in car: 1
  • Usage: F (MM6)

$3.84

Available in 36 shops

Add to cart

Bracket, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12523315
  • Quantity in car: 1
  • Clutch actuator cylinder
  • Usage: F (MM6)

$5.78

Available in 1 shop

Add to cart

Bumper, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12524483
  • Quantity in car: 1
  • Manual transmission
  • Usage: F (MM6)

$?

Add to cart

Stud, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12524506
  • Quantity in car: 2
  • Clutch actuator cylinder
  • Usage: F (MM6)

$?

Add to cart

Gear kit, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12525946
  • Quantity in car: 1
  • Usage: F (LT1, MM6), F (LS1, MM6)

$1.00—104.27

Available in 2 shops

Add to cart

Detent, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12527784
  • Quantity in car: 1
  • Shift interlock
  • Usage: F (MM6)

$106.83—119.62

Available in 2 shops

Add to cart

Gear, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12530271
  • Quantity in car: 1
  • Speedometer sensor (17 teeth)
  • Usage: F (MM6)

$15.65—17.53

Available in 2 shops

Add to cart

Seal, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12530278
  • Quantity in car: 1
  • Main shaft (has triple lip design)
  • Usage: F (MM6)

$15.65—27.94

Available in 38 shops

Add to cart

Ring, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12541299
  • Quantity in car: 1
  • Fifth gear synchronizer retain (.89 inside diameter)
  • Usage: F (MM6)

$5.64—6.83

Available in 38 shops

Add to cart

Transmission, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12552099
  • Quantity in car: 1
  • Usage: F (LS1, MM6), F (LS1, MM6) (EXC BBS), F (LS1, MM6), F (LS1, MM6) (EXC BBS)

$3918.86

Available in 1 shop

Add to cart

Transmission, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12558016
  • Quantity in car: 1
  • Usage: F (LT1, MM6), F (LT1, MM6)

$?

Add to cart

Transmission, 6-speed manual transmission assembly (mm6)

  • OEM part number: 12561561
  • Quantity in car: 1
  • Usage: F (LS1, MM6, BBS), F (LS1, MM6, BBS)

$3914.84

Available in 1 shop

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050780
  • Counter gear bearing (.014 thick)
  • Usage: F (MM6)

$5.72—6.97

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050781
  • Counter gear bearing (.016 thick)
  • Usage: F (MM6)

$4.43—5.38

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050782
  • Counter gear bearing (.018 thick)
  • Usage: F (MM6)

$3.76—4.57

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050783
  • Counter gear bearing (.012 thick)
  • Usage: F (MM6)

$3.96—4.64

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050784
  • Counter gear bearing (main dr.) (.020 thick)
  • Usage: F (MM6)

$5.54—7.02

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050785
  • Counter gear bearing (.036 thick)
  • Usage: F (MM6)

$5.72—7.00

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14050786
  • Counter gear bearing (.022 thick)
  • Usage: F (MM6)

$5.64—6.31

Available in 2 shops

Add to cart

Ring, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14058965
  • Quantity in car: 1
  • Speedometer drive gear retain
  • Usage: F (MM6), F (MM6)

$5.75—6.44

Available in 2 shops

Add to cart

Switch, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069600
  • Quantity in car: 1
  • Back up lamp (m16x1.5 thread)
  • Usage: F (MM6)

$14.08—15.99

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069868
  • Counter gear bearing (.024 thick)
  • Usage: F (MM6)

$4.58—5.15

Available in 2 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069869
  • Counter gear bearing (.025 thick)
  • Usage: F (MM6)

$4.54—8.33

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069870
  • Counter gear bearing (.026 thick)
  • Usage: F (MM6)

$4.38—5.34

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069871
  • Counter gear bearing (.027 thick)
  • Usage: F (MM6)

$4.36—5.32

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069872
  • Counter gear bearing (.028 thick)
  • Usage: F (MM6)

$4.43—5.34

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069873
  • Counter gear bearing (.029 thick)
  • Usage: F (MM6)

$4.69—5.49

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069874
  • Counter gear bearing (.030 thick)
  • Usage: F (MM6)

$2.43—5.09

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069875
  • Counter gear bearing (.031 thick)
  • Usage: F (MM6)

$2.43—5.09

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069876
  • Counter gear bearing (.032 thick)
  • Usage: F (MM6)

$4.59—5.39

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069877
  • Counter gear bearing (.033 thick)
  • Usage: F (MM6)

$4.69—5.34

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069878
  • Counter gear bearing (.034 thick)
  • Usage: F (MM6)

$4.69—5.34

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069879
  • Counter gear bearing (.035 thick)
  • Usage: F (MM6)

$4.43—4.99

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069880
  • Counter gear bearing (.037 thick)
  • Usage: F (MM6)

$4.51—5.34

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069881
  • Counter gear bearing (.038 thick)
  • Usage: F (MM6)

$2.28—5.09

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069882
  • Counter gear bearing (.039 thick)
  • Usage: F (MM6)

$2.19—4.49

Available in 38 shops

Add to cart

Shim, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14069883
  • Counter gear bearing (.040 thick)
  • Usage: F (MM6)

$2.20—4.86

Available in 38 shops

Add to cart

Key, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14083521
  • Quantity in car: 3
  • Usage: F (MM6)

$5.75—10.33

Available in 38 shops

Add to cart

Key, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14083521
  • Quantity in car: 6
  • Fifth & 6th & reverse reversible revision revised revolution(s) syn (speed) (winged flanges on sides of key)
  • Usage: F (MM6)

$5.75—10.33

Available in 38 shops

Add to cart

Key, 6-speed manual transmission assembly (mm6)

  • OEM part number: 14083521
  • Quantity in car: 6
  • Usage: F (MM6)

$5.75—10.33

Available in 38 shops

Add to cart

Bolt, 6-speed manual transmission assembly (mm6)

  • OEM part number: 15546805
  • Quantity in car: 4
  • Front shifter cover (m8x1.25x20)
  • Usage: F (MM6)

$2.76—2.91

Available in 2 shops

Add to cart

Bolt, 6-speed manual transmission assembly (mm6)

  • OEM part number: 15546805
  • Quantity in car: 4
  • Manual transmission control lever housing (shifter assy) (m8x1.25x20)
  • Usage: F (MM6)

$2.76—2.91

Available in 2 shops

Add to cart

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