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1986 Oldsmobile Firenza Parts
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![51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]](https://www.jegs.com/images/mini_100/700/720/720-51203ng.jpg)
MR GASKET
51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]
Part Number: 720-51203NG
$23995
Ships on Nov 02, 2026
Lowest price guarantee![51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]](https://www.jegs.com/images/mini_200/700/720/720-51203ng.jpg)
MR GASKET
51203NG 1-Wire Alternator for GM Single V-Belt [140 AMP, Natural Finish]
Part Number: 720-51203NG
Ships on Nov 02, 2026Lowest Price Guarantee$23995
![609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]](https://www.jegs.com/images/mini_100/600/691/691-609833.jpg)
OER
609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]
Part Number: 691-609833
$1999
Ships on 11/27/2026Lowest price guarantee![609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]](https://www.jegs.com/images/mini_200/600/691/691-609833.jpg)
OER
609833 Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models [Black]
Part Number: 691-609833
Ships on 11/27/2026Lowest Price Guarantee$1999
OER
609833A Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-609833A
$1999
Ships on 12/11/2026Lowest price guarantee
OER
609833A Door Lock Cylinder Set for 1961-1987 Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile Models
Part Number: 691-609833A
Ships on 12/11/2026Lowest Price Guarantee$1999
NGK SPARK PLUGS
V-Power Spark Plug 14mm x 3/4" Reach with 13/16" Hex Projected Tip, Gasket Seat Resistor Plug
Part Number: 739-GR4
$399
Ships on Nov 02, 2026Lowest price guarantee
NGK SPARK PLUGS
V-Power Spark Plug 14mm x 3/4" Reach with 13/16" Hex Projected Tip, Gasket Seat Resistor Plug
Part Number: 739-GR4
Ships on Nov 02, 2026Lowest Price Guarantee$399
NGK SPARK PLUGS
14mm x 3/4" Reach with 13/16" Hex Projected Tip, Gasket Seat Resistor Plug Sold Individually
Part Number: 739-2635
$1132
Ships on Nov 02, 2026Lowest price guarantee
NGK SPARK PLUGS
14mm x 3/4" Reach with 13/16" Hex Projected Tip, Gasket Seat Resistor Plug Sold Individually
Part Number: 739-2635
Ships on Nov 02, 2026Lowest Price Guarantee$1132
NGK SPARK PLUGS
14mm x .460" Reach with 5/8" Hex Projected Tip, Tapered Seat, Resistor Plug Sold Individually
Part Number: 739-2771
$444
Ships on Nov 02, 2026Lowest price guarantee
NGK SPARK PLUGS
14mm x .460" Reach with 5/8" Hex Projected Tip, Tapered Seat, Resistor Plug Sold Individually
Part Number: 739-2771
Ships on Nov 02, 2026Lowest Price Guarantee$444
DORMAN PRODUCTS
90163 Front Right, Rear Right Interior Door Handle; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac
Part Number: 326-90163
$2066
Ships on Nov 02, 2026Lowest price guarantee
DORMAN PRODUCTS
90163 Front Right, Rear Right Interior Door Handle; Buick/Cadillac/Chevrolet/GMC/Oldsmobile/Pontiac
Part Number: 326-90163
Ships on Nov 02, 2026Lowest Price Guarantee$2066
ACDELCO
Front Air Conditioning Duct Drain Hose for 1960-2001 Multi-Applications
Part Number: 065-219-433
$1699
Ships on Nov 02, 2026Lowest price guarantee
ACDELCO
Front Air Conditioning Duct Drain Hose for 1960-2001 Multi-Applications
Part Number: 065-219-433
Ships on Nov 02, 2026Lowest Price Guarantee$1699