Buick · 2000-2005

LeSabre — H-body (2000–2005)

lesabre · lesabre custom · lesabre limited

111 option rows 111 RPO codes 6 model years

100% Factory-verified

✓ Factory-verified · 111
● Confirmed · 0
◑ Single-source · 0
⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year

Show internal codes (18)

LeSabre — H-body (2000–2005) RPO codes
Code	Option	Years	Notes & factory source	Confidence
Engines
L36	Engine, gas, 6 cylinder, 3.8L, multiport fuel injection, V6, high output	2000–2005	The 2003 list reads sequential fuel injection (SFI); the other five lists, and GM's other lists, read multiport. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
Transmissions
M15	Transmission, automatic, 4 speed, HMD, 4T65-E, enhanced electronic	2005	GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
MN3	Transmission, automatic, 4 speed, HMD, 4T65-E	2000–2004	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
MX0	Merchandised transmission, automatic provisions, overdrive	2003–2005	The lists print MXO (letter O); the code is MX0 (zero). GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
Axles
F83	Ratio, transaxle final drive, 3.05	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
FQ3	Ratio, transaxle final drive, 2.86	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
Packages & Trims
Y56	Gran Touring package	2000–2002	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
Equipment
A45	Memory seat and outside mirrors (includes AL9, DR2/DR9)	2000–2005	DR9 is listed for 2000 only. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
A51	Seat, front, bucket, driver and passenger (includes D07, WO2)	2000–2003	The lists print DO7 (letter O) in the includes text; the code is D07. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
A80	Adjuster, front seat back, power, driver, reclining	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
A81	Adjuster, front seat back, power, passenger, reclining	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AG1	Adjuster, front driver seat, power, multi-directional	2000–2005	TriShield reads it as the 6 way power driver seat. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AG2	Adjuster, front passenger seat, power, multi-directional	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AJ7	Restraint system, inflatable, driver and passenger, front and side	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AK5	Restraint system, seat, inflatable, driver and passenger	2003–2005	TriShield agrees on the meaning. GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AL9	Control, seat, power lumbar, driver	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AM2	Control, seat, manual lumbar, passenger	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AM6	Seat, front, split bench 55/45, cloth	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AP9	Cargo net, trunk	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
AU0	Lock control, remote entry	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
B19	Ornamentation, interior, custom	2003–2004	TriShield agrees on the meaning. GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
B57	Ornamentation, interior, deluxe	2003–2004	The 2003 and 2004 lists read interior, beside B19 interior custom; GM's 1999 LeSabre list and other lists printing B57 read exterior deluxe. GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
BF9	Floor mats, delete	2000–2002, 2005	The 2005 list prints "Covering Front Floor Mat"; GM's other lists give the same code as the floor mat delete. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
C67	HVAC system, air conditioner, electronic manual controls	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
CD2	Indicator, windshield washer fluid (included with UB7)	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
CE1	Wiper system, windshield, pulse, moisture resistant	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
CF5	Sunroof, glass, sliding, electric	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
CJ2	HVAC system, air conditioning, automatic dual and rear Comfortemp	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
D07	Console, front floor compartment, custom	2000–2003	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
D64	Mirror, inside front vanity, right-hand, sunshade, illuminated	2003	TriShield agrees on the meaning. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
DA0	Arm rest, front seat, storage	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DD7	Mirror, inside rear view, light sensitive, compass	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DD8	Mirror, inside rear view, light sensitive	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DE6	Mirror, outside left-hand and right-hand, remote control, electric, dual folding, color	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DE7	Mirror, outside left-hand and right-hand, remote control, electric, heated, manual folding, turn signal indicator, color	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DH6	Mirror, inside front vanity, left-hand and right-hand, shade illuminated	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DK6	Console, roof, interior	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
DR2	Mirror, outside left-hand and right-hand, remote control, electric, light sensitive, manual folding, color	2000–2004	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
DR5	Mirror, outside left-hand and right-hand, remote control, electric, heated, manual folding, color	2003, 2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DR9	Power mirrors, folding outside rear view, automatic dimming inside and driver's outside	2000	GM factory document — 2000 buick lesabre rpo code list, p.1.	Factory-verified
F41	Suspension system, front and rear, firm ride, handling	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
FE1	Suspension system, soft ride	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
JL4	Control, active brake	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
JL9	Brake system, power, front and rear disc, antilock front and rear	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
K05	Heater, engine block	2000–2005	Z49's includes text prints KO5 (letter O); the code is K05. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
K12	Filter, passenger compartment air	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
K29	Module, powertrain control (with EXP)	2000–2003	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
K68	Generator, 105 amp	2000–2003	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
KA1	Heater, seat	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
KG9	Generator, 140 amp	2004–2005	GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
N66	Wheel, aluminum, styled	2000–2004	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
N73	Wheel, custom sport	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
N81	Tire, spare, full size	2003	GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
NK5	Steering wheel, standard	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
NP5	Steering wheel, leather wrapped	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
NV8	Steering, power, magnetic speed, variable assist	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
NW9	Traction control, electronic	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
P42	Tires, self sealing	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
PG1	Wheel, 15 x 6, steel	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
PH3	Wheel, 15 x 6, aluminum, cast, 115 mm bolt circle	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
PY1	Wheel, 16 x 6.5, aluminum, chrome	2005	GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
QC4	Wheel, 16 x 7, aluminum, custom	2005	GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
QD5	Wheel, spare, compact, aluminum	2004–2005	GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
QNX	Tire, all, P225/60R16 BL, all season	2000–2003	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
QPK	Tire, all, P215/70R15 97S BW, all season	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
QPN	Tire, all, P215/70R15 97S WS, all season	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
QPX	Tire, all, P225/60R16 BW, ALS 97S	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
R4W	Tire brand, all, Michelin	2004–2005	GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
RPA	Rear parking assist	2002–2004	GM factory document — 2002 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
U19	Speedometer instrument, kilometers and miles, kilometer odometer	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
U1S	Player, multiple compact disc	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
U2E	Cluster, instrument, coolant temperature, trip odometer	2000–2002, 2004–2005	The 2004 and 2005 lists abbreviate the wording; no list for 2003 gives this code. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
U2K	Digital audio system, S-band	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UA1	Battery, high capacity, wet	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UA6	Theft deterrent system	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UB7	Cluster, instrument, oil, coolant temperature, volts, trip odometer, tachometer, driver information center	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UE1	Communication system, vehicle, GPS 1	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UG1	Opener, garage door, universal	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UJ2	Indicator, engine oil life (with UB7)	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UK3	Control, steering wheel, accessory	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UL0	Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, automatic tone, clock, ETR	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
UL2	Frequencies, European	2005	GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UM7	Radio, AM/FM stereo, seek/scan, clock, ETR	2000–2002	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
UN0	Radio, AM/FM stereo, seek/scan, compact disc, automatic tone, clock, ETR	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UN6	Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, clock, ETR	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
UP0	Radio, AM/FM stereo, seek/scan, automatic reverse music search cassette, CD, automatic tone, clock, ETR	2000–2005	TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UV6	Display, head up	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UV7	Antenna, windshield, rear window, radio	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UW6	Speaker system 6, dual front door tweeter and woofer, dual extended range shelf	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
UX7	Speaker system 4, dual front door mounted, dual extended range package shelf	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
V41	Kit, accessory	2003–2004	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2004 buick lesabre rpo code list, p.1.	Factory-verified
VK3	License plate, front mounting package	2000–2002	Licence-plate package. TriShield agrees on the meaning. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
WO2	Convenience console (includes A51, D07)	2000–2002	The lists print DO7 (letter O) in the includes text; the code is D07. TriShield lists the code without a description. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
Internal / Process
BAG internal	Parts package, export	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
DEH internal	Plant code, Detroit/Hamtramck, MI, BOC	2004–2005	GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
EXP internal	Export	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
FE9 internal	Certification, emission, federal	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
NB8 internal	Emission override, California system	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
NC7 internal	Emission override, federal system	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
NC8 internal	Emission system, California, ULEV	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
NF2 internal	Emission system, federal, Tier 1	2000	GM factory document — 2000 buick lesabre rpo code list, p.1.	Factory-verified
NT7 internal	Emission system, federal, Tier 2	2004–2005	GM factory document — 2004 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
NT9 internal	Emission system, federal, Tier 2 phase-out	2003	GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
NU4 internal	Emission system, California, LEV2 plus	2003	GM factory document — 2003 buick lesabre rpo code list, p.1.	Factory-verified
ORN internal	Plant code, Orion, MI, BOC	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
V97 internal	Vehicle preparation, export	2000–2005	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
VH9 internal	Envelope, owner information manual	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
VJ7 internal	Label, fuel, unleaded only	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
VR6 internal	Hook, tie-down, shipping	2003–2005	GM factory document — 2003 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified
YF5 internal	Certification, emission, California	2000–2002	GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2002 buick lesabre rpo code list, p.1.	Factory-verified
Z49 internal	Canadian processing option (includes K05, NF2, U19, VK3, V97)	2000–2005	Z49's includes text prints KO5 (letter O); the code is K05. GM factory document — 2000 buick lesabre rpo code list, p.1. GM factory document — 2005 buick lesabre rpo code list, p.1.	Factory-verified

Source document: buick/lesabre-h-body-2000.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.