Chevrolet · 1985-1988

Nova — NUMMI (1985–1988)

nova

15 option rows 15 RPO codes 2 model years
100% Factory-verified
  • ✓ Factory-verified · 15
  • ● Confirmed · 0
  • ◑ Single-source · 0
  • ⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year
Nova — NUMMI (1985–1988) RPO codes
Code Option Years Notes & factory source Confidence
Engines
LC9 Engine, 1.6L L4, 2 barrel carburetor 1987–1988
notchback and hatchback, standard
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1987 Chevrolet Nova, p.52.
GM Heritage factory kit — 1988 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.14.
Factory-verified
LW0 Engine, 1.6L L4, twin cam, multiport fuel injection 1988
only in: Twin Cam notchback (1SL19), standard; the 1988 order guide prints LWO
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
Factory-verified
Transmissions
MM5 Transmission, 5 speed manual 1987
notchback and hatchback, standard; the same page prints the extra-cost automatic as MXT, which is not a legible code; from the brochure p.52 alone
GM Heritage factory kit — 1987 Chevrolet Nova, p.52.
Factory-verified
Packages & Trims
1SA Option package 1SA 1987–1988
1987: Nova option package 1, notchback and hatchback; 1988: the no-charge package of the Twin Cam (p.10, with the 5 speed manual, tachometer and aluminum wheels) and of the hatchback (p.14, with the 5 speed manual); the notchback page's code is illegible
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.14.
Factory-verified
1SB Option package 1SB 1987–1988
1987: Nova option package 2; 1988: Twin Cam package at 790.00 (p.10) and hatchback package at 645.00 (p.14, printed 15B); the 1987 notchback page prints ISB
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
Factory-verified
1SC Option package 1SC 1987–1988
1987: Nova option package 3; 1988: Twin Cam package at 675.00 with air conditioning (p.10) and hatchback package at 900.00 (p.14, printed 15C)
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
Factory-verified
1SD Option package 1SD 1987–1988
1987: Nova option package 4; 1988: Twin Cam package at 1465.00 (p.10) and hatchback package at 1515.00 with power door locks (p.14)
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.14.
Factory-verified
1SE Option package 1SE 1987–1988
1987: Nova option package 5, from the notchback page (the hatchback page's codes are illegible); 1988: Twin Cam package at 1370.00 with speed control and power windows (p.10); the CL notchback page (p.12) prints a 2119.00 package line whose code is illegible
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
Factory-verified
1SF Option package 1SF 1987–1988
1987: Nova CL option package 1, from the notchback page; the hatchback page also prints 1SF, but its position after Nova option package 5 leaves its package unclear; 1988: Twin Cam package at 2160.00 (p.10) and the CL notchback's CL option package at 2539.00 (p.12)
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.12.
Factory-verified
1SG Option package 1SG 1987
Nova CL option package 2, from the notchback page (the hatchback page's codes are illegible)
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
Factory-verified
1SH Option package 1SH 1987
Nova CL option package 3, from the notchback page (the hatchback page's codes are illegible)
GM Heritage factory kit — 1987 Chevrolet Nova, p.10.
Factory-verified
Equipment
B34 Floor mats, carpeted front, color-keyed 1987
1988 not claimed: the 1988 guide (revised 12-4-87) prints B34 front-only only in its alphabetical option index (p.8, not for ordering), while its ordering pages offer the one front-only floor-mat option at 15.00 under other prints (835 and B35 on the Twin Cam page, B35 on the CL notchback page, B36 on the hatchback page); only the tentative price page prints it (as 834, at 25.00), so the 1988 B34/B35 readings conflict
GM Heritage factory kit — 1987 Chevrolet Nova, p.8.
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
Factory-verified
B35 Floor mats, carpeted rear, color-keyed 1987
the 1987 hatchback order guide prints B35 as the rear-only mats
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
Factory-verified
Internal / Process
NA5 internal Emission system, federal standard 1987–1988
the 1987 order guide says it also satisfies high altitude requirements; some pages print NAS
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.12.
Factory-verified
YF5 internal Emission system, California requirements 1987–1988
some pages print YFS
GM Heritage factory kit — 1987 Chevrolet Nova, p.12.
GM Heritage factory kit — 1988 Chevrolet Nova, p.10.
GM Heritage factory kit — 1988 Chevrolet Nova, p.12.
Factory-verified

Source document: chevrolet/nova-nummi.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.